129849237 (number)

129849237 is an odd 9-digits composite number following 129849236 and preceding 129849238. In scientific notation, it is written as 1.29849237 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 70952112 positive integers (up to 129849237) that are relatively prime to 129849237.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-nine thousand two hundred thirty-seven

Notation

Scientific notation 1.29849237 × 10^8
Engineering notation 1.29849237 × 10^6

Prime Factorization of 129849237

Prime Factorization 23 × 243 × 7 × 3319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129849237
Product of the distinct prime numbers

The prime factorization of 129849237 is 23 × 243 × 7 × 3319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 28, 70, 280, 474, 9384, 7744, 95462, 73333, 989194, 565418, 1004620, 7452817, 19907063, 75255356, 39060721, 784571437, 5415133077, 2581401948

Basic calculations (n = 129849237)

Multiplication

n×y
n×2 259698474
n×3 389547711
n×4 519396948
n×5 649246185

Division

n÷y
n÷2 64924618.5
n÷3 43283079
n÷3 32462309.25
n÷5 25969847.4

Exponentiation

ny
n2 16860824349482169
n3 2.1893651769713E+24
n4 2.8428739774409E+32
n5 3.6914501685786E+40

Nth Root

y√n
2√n 11395.140938137
3√n 506.38379673453
4√n 106.7480254531
5√n 41.945741917588

Divisors of 129849237

1, 7, 23, 161, 243, 1701, 3319, 5589, 23233, 39123, 76337, 534359, 806517, 5645619, 18549891, 129849237

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 -129849236
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 129849237 can be divided by 16 positive divisors. The sum of these divisors (counting 129849237) is 1, the average is 0.0625.

Base conversion 129849237

Base System Value
2 Binary 111101111010101011110010101
3 Ternary 100001100000200000
4 Quaternary 13233111132111
5 Quinary 231220133422
6 Senary 20515041513
8 Octal 757253625
10 Decimal 129849237
12 Duodecimal 375a0299
16 Hexadecimal 7bd5795
20 Vigesimal 20bb31h
36 Base36 25b4b9

Cryptographic Hash Functions

md5 77667c9152574f2204c3ec81649150e6
sha1 73f0de59e6e7725f47a179f68caf5f8c9c3d3ab8
sha256 1bca6822d0632e9d0d96b63f2431fe843fb7d1ac8d125d0fe99fabb6ff22b050
sha512 d3eae4499fde5d14561e6ac0d0ebce5f4767ea9a2ee07ee22c89f6c18270d7498e312c1b3edf575d783c0a1e30fbd6b93b119f83b01f003223f7db5ede239538
ripemd-160 c2092eb1a05743081e49b17c87ce29cb78efb3da

129849237 as geometric shapes

Circle

Radius = n
Diameter 259698474
Circumference 815866818.06688
Area 5.2969841909801E+16

Sphere

Radius = n
Volume 9.1707914079977E+24
Surface area 2.118793676392E+17
Circumference 815866818.06688

Square

Length = n
Perimeter 519396948
Area 16860824349482169
Diagonal 183634552.0292

Cube

Length = n
Surface area 101164946096893014
Volume 2.1893651769713E+24
Space diagonal 224905475.80805

Equilateral Triangle

Length = n
Perimeter 389547711
Area 7.3009511076994E+15
Altitude 112452737.90403

Triangular Pyramid

Length = n
Surface area 7.3009511076994E+15
Volume 2.5801916052168E+23
Height 61211517.343066