129529887 (number)

129529887 is an odd 9-digits composite number following 129529886 and preceding 129529888. In scientific notation, it is written as 1.29529887 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 86353256 positive integers (up to 129529887) that are relatively prime to 129529887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29529887 × 10^8
Engineering notation 1.29529887 × 10^6

Prime Factorization of 129529887

Prime Factorization 3 × 43176629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129529887
Product of the distinct prime numbers

The prime factorization of 129529887 is 3 × 43176629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 19, 5, 253, 805, 1543, 5029, 92222, 8200, 587872, 750764, 4055894, 9799957, 11570412, 90667314, 574678558, 825963056, 591553272, 4859808565

Basic calculations (n = 129529887)

Multiplication

n×y
n×2 259059774
n×3 388589661
n×4 518119548
n×5 647649435

Division

n÷y
n÷2 64764943.5
n÷3 43176629
n÷3 32382471.75
n÷5 25905977.4

Exponentiation

ny
n2 16777991626232769
n3 2.1732513594329E+24
n4 2.8150100300994E+32
n5 3.6462793110264E+40

Nth Root

y√n
2√n 11381.119760375
3√n 505.96832408584
4√n 106.6823310599
5√n 41.925089397401

Divisors of 129529887

1, 3, 43176629, 129529887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129529886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129529887 can be divided by 4 positive divisors. The sum of these divisors (counting 129529887) is 1, the average is 0.25.

Base conversion 129529887

Base System Value
2 Binary 111101110000111100000011111
3 Ternary 100000201210121020
4 Quaternary 13232013200133
5 Quinary 231124424022
6 Senary 20504135223
8 Octal 756074037
10 Decimal 129529887
12 Duodecimal 37467513
16 Hexadecimal 7b8781f
20 Vigesimal 209b4e7
36 Base36 2549wf

Cryptographic Hash Functions

md5 9986a7c243efa28a509727048d8ec948
sha1 1deb8670000e1c60dda3e4c8a9f2fd8c3790633b
sha256 2da1baf1b00789908d9f13701f8d4e55c40922ebd15b067fd238197676adcb78
sha512 6ca77f3542f7f850ad47d67a89d69e673c438631164cc17c89dc1057ce49cd8cce1de13ebc83cf1dc8da0de314058877f09f50fbf314d7d8b0ba4bf39809d716
ripemd-160 1ecbbe204f45ceb7375cfddf714686a6f5d243e8

129529887 as geometric shapes

Circle

Radius = n
Diameter 259059774
Circumference 813860282.83903
Area 5.2709615234964E+16

Sphere

Radius = n
Volume 9.1032940069311E+24
Surface area 2.1083846093986E+17
Circumference 813860282.83903

Square

Length = n
Perimeter 518119548
Area 16777991626232769
Diagonal 183182922.92805

Cube

Length = n
Surface area 100667949757396614
Volume 2.1732513594329E+24
Space diagonal 224352345.38266

Equilateral Triangle

Length = n
Perimeter 388589661
Area 7.2650834864001E+15
Altitude 112176172.69133

Triangular Pyramid

Length = n
Surface area 7.2650834864001E+15
Volume 2.5612012891298E+23
Height 61060974.309351