129156989 (number)

129156989 is an odd 9-digits composite number following 129156988 and preceding 129156990. In scientific notation, it is written as 1.29156989 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 119221824 positive integers (up to 129156989) that are relatively prime to 129156989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29156989 × 10^8
Engineering notation 1.29156989 × 10^6

Prime Factorization of 129156989

Prime Factorization 13 × 9935153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129156989
Product of the distinct prime numbers

The prime factorization of 129156989 is 13 × 9935153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 66, 51, 671, 117, 9820, 3684, 60149, 55606, 49313, 921930, 931616, 8007437, 67325706, 77214565, 357316740, 548567184, 1703783907, 7221118494

Basic calculations (n = 129156989)

Multiplication

n×y
n×2 258313978
n×3 387470967
n×4 516627956
n×5 645784945

Division

n÷y
n÷2 64578494.5
n÷3 43052329.666667
n÷3 32289247.25
n÷5 25831397.8

Exponentiation

ny
n2 16681527807546121
n3 2.1545359035424E+24
n4 2.7827336999393E+32
n5 3.59409505873E+40

Nth Root

y√n
2√n 11364.725645611
3√n 505.48232062024
4√n 106.60546724071
5√n 41.900922285893

Divisors of 129156989

1, 13, 9935153, 129156989

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 -129156988
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 129156989 can be divided by 4 positive divisors. The sum of these divisors (counting 129156989) is 1, the average is 0.25.

Base conversion 129156989

Base System Value
2 Binary 111101100101100011101111101
3 Ternary 100000000212002012
4 Quaternary 13230230131331
5 Quinary 231031010424
6 Senary 20452141005
8 Octal 754543575
10 Decimal 129156989
12 Duodecimal 37307765
16 Hexadecimal 7b2c77d
20 Vigesimal 2074c99
36 Base36 24wa65

Cryptographic Hash Functions

md5 84780301357a8a60cfdf7e94fb670023
sha1 33852ad8b1a17150d56971465183645b0368851c
sha256 0037aed8e008009c96988eae7e13704ef169dcdec1a9582fadaace894bf2e04b
sha512 8ff557cbb9bd55ceb74702b2cb7287fa059ccdf4dd24dc091d7235f68ac838404b433844be87e0e57c1bb74e15a0f8bc456e3b273edb62acfc14e620680b64a7
ripemd-160 27b8746a48d8a5d083f47e980bee04112bc7a59f

129156989 as geometric shapes

Circle

Radius = n
Diameter 258313978
Circumference 811517295.60436
Area 5.2406565210841E+16

Sphere

Radius = n
Volume 9.0248988886191E+24
Surface area 2.0962626084336E+17
Circumference 811517295.60436

Square

Length = n
Perimeter 516627956
Area 16681527807546121
Diagonal 182655565.51907

Cube

Length = n
Surface area 100089166845276726
Volume 2.1545359035424E+24
Space diagonal 223706467.10061

Equilateral Triangle

Length = n
Perimeter 387470967
Area 7.2233134276357E+15
Altitude 111853233.55031

Triangular Pyramid

Length = n
Surface area 7.2233134276357E+15
Volume 2.5391449128412E+23
Height 60885188.506358