127945840 (number)

127945840 is an even 9-digits composite number following 127945839 and preceding 127945841. In scientific notation, it is written as 1.27945840 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 80 positive divisors. There are 46280960 positive integers (up to 127945840) that are relatively prime to 127945840.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred forty-five thousand eight hundred forty

Notation

Scientific notation 1.27945840 × 10^8
Engineering notation 1.27945840 × 10^6

Prime Factorization of 127945840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 419 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 15993230
Product of the distinct prime numbers

The prime factorization of 127945840 is 2 × 2 × 2 × 2 × 5 × 11 × 419 × 347. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 10, 57, 30, 435, 308, 8164, 5128, 11307, 66251, 869666, 299822, 631114, 6214480, 14212710, 388370, 135871679, 525262095, 4933351451, 5376593159

Basic calculations (n = 127945840)

Multiplication

n×y
n×2 255891680
n×3 383837520
n×4 511783360
n×5 639729200

Division

n÷y
n÷2 63972920
n÷3 42648613.333333
n÷3 31986460
n÷5 25589168

Exponentiation

ny
n2 16370137973305600
n3 2.0944910539105E+24
n4 2.6798141726506E+32
n5 3.4287107536369E+40

Nth Root

y√n
2√n 11311.314689283
3√n 503.89732938437
4√n 106.3546646334
5√n 41.822042014555

Divisors of 127945840

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 347, 419, 440, 694, 838, 880, 1388, 1676, 1735, 2095, 2776, 3352, 3470, 3817, 4190, 4609, 5552, 6704, 6940, 7634, 8380, 9218, 13880, 15268, 16760, 18436, 19085, 23045, 27760, 30536, 33520, 36872, 38170, 46090, 61072, 73744, 76340, 92180, 145393, 152680, 184360, 290786, 305360, 368720, 581572, 726965, 1163144, 1453930, 1599323, 2326288, 2907860, 3198646, 5815720, 6397292, 7996615, 11631440, 12794584, 15993230, 25589168, 31986460, 63972920, 127945840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127945839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127945840 can be divided by 80 positive divisors. The sum of these divisors (counting 127945840) is 1, the average is 0.0125.

Base conversion 127945840

Base System Value
2 Binary 111101000000100110001110000
3 Ternary 22220202022200211
4 Quaternary 13220010301300
5 Quinary 230223231330
6 Senary 20410153504
8 Octal 750046160
10 Decimal 127945840
12 Duodecimal 36a22894
16 Hexadecimal 7a04c70
20 Vigesimal 1jjd4c0
36 Base36 246bn4

Cryptographic Hash Functions

md5 c779077f3746d5e66e6b17ff3759d9bd
sha1 ee4403ef1585cc2e0f229f22d52b572f07c4f939
sha256 1c5999cde505cda0967cf4b15a119fb0ec04cf616b20c8b3be7ad4a8b9c228ed
sha512 8cb9bce1f66966393eb9ca466ef5619654120c5912f95d480730a0d45faae65177e084e0d759afdfe48cd29a3647cd3fac961e887d8815e23efae738865f831d
ripemd-160 37e9a1c3bece38eddbe5563decc484ec05f65a7b

127945840 as geometric shapes

Circle

Radius = n
Diameter 255891680
Circumference 803907422.00275
Area 5.1428305195188E+16

Sphere

Radius = n
Volume 8.773383610633E+24
Surface area 2.0571322078075E+17
Circumference 803907422.00275

Square

Length = n
Perimeter 511783360
Area 16370137973305600
Diagonal 180942742.17722

Cube

Length = n
Surface area 98220827839833600
Volume 2.0944910539105E+24
Space diagonal 221608695.49708

Equilateral Triangle

Length = n
Perimeter 383837520
Area 7.0884776741695E+15
Altitude 110804347.74854

Triangular Pyramid

Length = n
Surface area 7.0884776741695E+15
Volume 2.4683813789244E+23
Height 60314247.392406