128014945 (number)

128014945 is an odd 9-digits composite number following 128014944 and preceding 128014946. In scientific notation, it is written as 1.28014945 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 102117120 positive integers (up to 128014945) that are relatively prime to 128014945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28014945 × 10^8
Engineering notation 1.28014945 × 10^6

Prime Factorization of 128014945

Prime Factorization 349 × 5 × 73361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128014945
Product of the distinct prime numbers

The prime factorization of 128014945 is 349 × 5 × 73361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 22, 47, 513, 176, 9548, 3749, 64934, 37683, 453065, 940621, 8860210, 34745, 94703408, 50311014, 250302695, 438268292, 8115809017, 5198462635

Basic calculations (n = 128014945)

Multiplication

n×y
n×2 256029890
n×3 384044835
n×4 512059780
n×5 640074725

Division

n÷y
n÷2 64007472.5
n÷3 42671648.333333
n÷3 32003736.25
n÷5 25602989

Exponentiation

ny
n2 16387826143353025
n3 2.0978866624109E+24
n4 2.6856084570476E+32
n5 3.4379801892049E+40

Nth Root

y√n
2√n 11314.368961635
3√n 503.98803327806
4√n 106.36902256595
5√n 41.826558750734

Divisors of 128014945

1, 5, 349, 1745, 73361, 366805, 25602989, 128014945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128014944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128014945 can be divided by 8 positive divisors. The sum of these divisors (counting 128014945) is 1, the average is 0.125.

Base conversion 128014945

Base System Value
2 Binary 111101000010101101001100001
3 Ternary 22220212211111021
4 Quaternary 13220111221201
5 Quinary 230232434240
6 Senary 20411445441
8 Octal 750255141
10 Decimal 128014945
12 Duodecimal 36a56881
16 Hexadecimal 7a15a61
20 Vigesimal 2001h75
36 Base36 247syp

Cryptographic Hash Functions

md5 ad74f54e9a41b1b9d12e58700e4a2c2f
sha1 772038182b584b5c1866628b09dd2809ef5e3125
sha256 cf21fc4e10ed653aff2e46539c76cdb90d5597063b23e29f216c97501d05cc0a
sha512 aa13ca4780e46d1fde26d4c565d0c4d2c8817a152a57998ab0ac7a0cd972ede13421391936671ccaba221cdcc7511ad8d6d6fc8af5d05ebe35f944dc7bb9cf3d
ripemd-160 775af048604c87e51c26ca3041532a177dedbdcf

128014945 as geometric shapes

Circle

Radius = n
Diameter 256029890
Circumference 804341621.5234
Area 5.1483874220265E+16

Sphere

Radius = n
Volume 8.7876071022588E+24
Surface area 2.0593549688106E+17
Circumference 804341621.5234

Square

Length = n
Perimeter 512059780
Area 16387826143353025
Diagonal 181040471.40545

Cube

Length = n
Surface area 98326956860118150
Volume 2.0978866624109E+24
Space diagonal 221728388.86814

Equilateral Triangle

Length = n
Perimeter 384044835
Area 7.0961368764732E+15
Altitude 110864194.43407

Triangular Pyramid

Length = n
Surface area 7.0961368764732E+15
Volume 2.4723831419193E+23
Height 60346823.801815