129951838 (number)

129951838 is an even 9-digits composite number following 129951837 and preceding 129951839. In scientific notation, it is written as 1.29951838 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 63574560 positive integers (up to 129951838) that are relatively prime to 129951838.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred fifty-one thousand eight hundred thirty-eight

Notation

Scientific notation 1.29951838 × 10^8
Engineering notation 1.29951838 × 10^6

Prime Factorization of 129951838

Prime Factorization 2 × 61 × 197 × 5407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129951838
Product of the distinct prime numbers

The prime factorization of 129951838 is 2 × 61 × 197 × 5407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 11, 20, 420, 412, 3788, 8414, 48770, 3876, 306821, 218285, 9193277, 8031925, 82302407, 67375199, 376224577, 443083303, 9489275159, 2027457945

Basic calculations (n = 129951838)

Multiplication

n×y
n×2 259903676
n×3 389855514
n×4 519807352
n×5 649759190

Division

n÷y
n÷2 64975919
n÷3 43317279.333333
n÷3 32487959.5
n÷5 25990367.6

Exponentiation

ny
n2 16887480199578244
n3 2.1945590911238E+24
n4 2.8518698749115E+32
n5 3.7060573198158E+40

Nth Root

y√n
2√n 11399.642011923
3√n 506.51713548656
4√n 106.76910607438
5√n 41.952368549493

Divisors of 129951838

1, 2, 61, 122, 197, 394, 5407, 10814, 12017, 24034, 329827, 659654, 1065179, 2130358, 64975919, 129951838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129951837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129951838 can be divided by 16 positive divisors. The sum of these divisors (counting 129951838) is 1, the average is 0.0625.

Base conversion 129951838

Base System Value
2 Binary 111101111101110100001011110
3 Ternary 100001112020102001
4 Quaternary 13233232201132
5 Quinary 231231424323
6 Senary 20521152514
8 Octal 757564136
10 Decimal 129951838
12 Duodecimal 3762b73a
16 Hexadecimal 7bee85e
20 Vigesimal 20c3jbi
36 Base36 25dbha

Cryptographic Hash Functions

md5 07e405c95c8263b13c63acc691b4dea8
sha1 09d373012463f2022f2e6379a6d210bd7e1768f0
sha256 c097180e5691088b6d606fc3922c06d3690d2d412b4dc8ab12bfe0065fb96e69
sha512 3fa59b4eb577dcf4152ac7f4955314887c1d64e83a00eb40fbf656158bcfa5b936e7c2967e131b32c0b60b6563b525ea246ca1f50b76f4cd61b14741b1b1fb01
ripemd-160 d47da51cb907b65d4a5e8efd1179dd1e2397de40

129951838 as geometric shapes

Circle

Radius = n
Diameter 259903676
Circumference 816511479.16258
Area 5.3053583732638E+16

Sphere

Radius = n
Volume 9.1925476247243E+24
Surface area 2.1221433493055E+17
Circumference 816511479.16258

Square

Length = n
Perimeter 519807352
Area 16887480199578244
Diagonal 183779651.75491

Cube

Length = n
Surface area 101324881197469464
Volume 2.1945590911238E+24
Space diagonal 225083185.95296

Equilateral Triangle

Length = n
Perimeter 389855514
Area 7.3124934293707E+15
Altitude 112541592.97648

Triangular Pyramid

Length = n
Surface area 7.3124934293707E+15
Volume 2.586312691747E+23
Height 61259883.918304