129488087 (number)

129488087 is an odd 9-digits composite number following 129488086 and preceding 129488088. In scientific notation, it is written as 1.29488087 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 128237400 positive integers (up to 129488087) that are relatively prime to 129488087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29488087 × 10^8
Engineering notation 1.29488087 × 10^6

Prime Factorization of 129488087

Prime Factorization 151 × 383 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129488087
Product of the distinct prime numbers

The prime factorization of 129488087 is 151 × 383 × 2239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 95, 20, 946, 90, 2725, 4259, 68896, 218, 481731, 602245, 3573574, 287138, 84278574, 98700079, 67409833, 989949694, 7092336472, 3351449000

Basic calculations (n = 129488087)

Multiplication

n×y
n×2 258976174
n×3 388464261
n×4 517952348
n×5 647440435

Division

n÷y
n÷2 64744043.5
n÷3 43162695.666667
n÷3 32372021.75
n÷5 25897617.4

Exponentiation

ny
n2 16767164674919569
n3 2.1711480781693E+24
n4 2.8113781123587E+32
n5 3.64039973603E+40

Nth Root

y√n
2√n 11379.283237533
3√n 505.91389198562
4√n 106.67372327585
5√n 41.922383157114

Divisors of 129488087

1, 151, 383, 2239, 57833, 338089, 857537, 129488087

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 -129488086
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 129488087 can be divided by 8 positive divisors. The sum of these divisors (counting 129488087) is 1, the average is 0.125.

Base conversion 129488087

Base System Value
2 Binary 111101101111101010011010111
3 Ternary 100000122200021002
4 Quaternary 13231331103113
5 Quinary 231122104322
6 Senary 20503213515
8 Octal 755752327
10 Decimal 129488087
12 Duodecimal 3744729b
16 Hexadecimal 7b7d4d7
20 Vigesimal 2096047
36 Base36 253dnb

Cryptographic Hash Functions

md5 3f2eaa551d8085a7be05ca05e91abcc7
sha1 79eceefa5429b9c0bd2e07069abd0d5f651a5d64
sha256 2ca1aef917ce2e1bb62513d795d743f54c4ac0cb00da7d51ec5fc5406b6da3d6
sha512 183243b18718103667deff8509dc0ffd39f40b00a80d15caf58369127f570bc91d0d385bfafe791dbf76078e18f458f516ef05b3d03c1c1227189e73a33f540c
ripemd-160 7b20a1ba12876c451215f37ecec3274202fed3b4

129488087 as geometric shapes

Circle

Radius = n
Diameter 258976174
Circumference 813597645.69319
Area 5.2675601364258E+16

Sphere

Radius = n
Volume 9.0944838029764E+24
Surface area 2.1070240545703E+17
Circumference 813597645.69319

Square

Length = n
Perimeter 517952348
Area 16767164674919569
Diagonal 183123808.80115

Cube

Length = n
Surface area 100602988049517414
Volume 2.1711480781693E+24
Space diagonal 224279945.6589

Equilateral Triangle

Length = n
Perimeter 388464261
Area 7.2603952789587E+15
Altitude 112139972.82945

Triangular Pyramid

Length = n
Surface area 7.2603952789587E+15
Volume 2.5587225483894E+23
Height 61041269.600382