126989640 (number)

126989640 is an even 9-digits composite number following 126989639 and preceding 126989641. In scientific notation, it is written as 1.26989640 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 32762880 positive integers (up to 126989640) that are relatively prime to 126989640.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand six hundred forty

Notation

Scientific notation 1.26989640 × 10^8
Engineering notation 1.26989640 × 10^6

Prime Factorization of 126989640

Prime Factorization 2 × 2 × 2 × 45 × 3 × 31 × 3793

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 31747410
Product of the distinct prime numbers

The prime factorization of 126989640 is 2 × 2 × 2 × 45 × 3 × 31 × 3793. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 2, 35, 44, 728, 151, 7869, 2734, 41172, 30456, 961611, 270288, 1717815, 7756251, 4610241, 68407465, 52396659, 154052904, 9616366187, 2431129099

Basic calculations (n = 126989640)

Multiplication

n×y
n×2 253979280
n×3 380968920
n×4 507958560
n×5 634948200

Division

n÷y
n÷2 63494820
n÷3 42329880
n÷3 31747410
n÷5 25397928

Exponentiation

ny
n2 16126368667329600
n3 2.0478817515715E+24
n4 2.6005976639463E+32
n5 3.3024896112938E+40

Nth Root

y√n
2√n 11268.968009538
3√n 502.63890123154
4√n 106.15539557431
5√n 41.759343107174

Divisors of 126989640

1, 2, 3, 4, 6, 8, 12, 24, 31, 45, 62, 90, 93, 124, 135, 180, 186, 248, 270, 360, 372, 540, 744, 1080, 1395, 2790, 3793, 4185, 5580, 7586, 8370, 11160, 11379, 15172, 16740, 22758, 30344, 33480, 45516, 91032, 117583, 170685, 235166, 341370, 352749, 470332, 512055, 682740, 705498, 940664, 1024110, 1365480, 1410996, 2048220, 2821992, 4096440, 5291235, 10582470, 15873705, 21164940, 31747410, 42329880, 63494820, 126989640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126989639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989640 can be divided by 64 positive divisors. The sum of these divisors (counting 126989640) is 1, the average is 0.015625.

Base conversion 126989640

Base System Value
2 Binary 111100100011011010101001000
3 Ternary 22211221202001000
4 Quaternary 13210123111020
5 Quinary 230002132030
6 Senary 20333455000
8 Octal 744332510
10 Decimal 126989640
12 Duodecimal 36641460
16 Hexadecimal 791b548
20 Vigesimal 1jdde20
36 Base36 23ltu0

Cryptographic Hash Functions

md5 f04216b8b846485513b0ee9da627da8b
sha1 e178b2ac03c1464e8977aab114811fc76594ead6
sha256 738972aeb77915c3a5910df437218818d77a8f22644be8f1dd6c61285a4eff21
sha512 af09a1104ed8b2daf004cb4fe7736ebd9b0902f4cac54965945860a6fcea9af42471e37bc6a0a64f5970c472078e0e324e9e63841b2cfd3b641f1e42b7b18cdc
ripemd-160 049e426fe53a3c1d47dd426f57fe02435a5f068d

126989640 as geometric shapes

Circle

Radius = n
Diameter 253979280
Circumference 797899440.21203
Area 5.0662481334363E+16

Sphere

Radius = n
Volume 8.5781470215434E+24
Surface area 2.0264992533745E+17
Circumference 797899440.21203

Square

Length = n
Perimeter 507958560
Area 16126368667329600
Diagonal 179590471.16888

Cube

Length = n
Surface area 96758212003977600
Volume 2.0478817515715E+24
Space diagonal 219952508.51488

Equilateral Triangle

Length = n
Perimeter 380968920
Area 6.9829224683504E+15
Altitude 109976254.25744

Triangular Pyramid

Length = n
Surface area 6.9829224683504E+15
Volume 2.4134517893406E+23
Height 59863490.389626