129611989 (number)

129611989 is an odd 9-digits composite number following 129611988 and preceding 129611990. In scientific notation, it is written as 1.29611989 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 118522416 positive integers (up to 129611989) that are relatively prime to 129611989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29611989 × 10^8
Engineering notation 1.29611989 × 10^6

Prime Factorization of 129611989

Prime Factorization 13 × 107 × 93179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129611989
Product of the distinct prime numbers

The prime factorization of 129611989 is 13 × 107 × 93179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129611989)

Multiplication

n×y
n×2 259223978
n×3 388835967
n×4 518447956
n×5 648059945

Division

n÷y
n÷2 64805994.5
n÷3 43203996.333333
n÷3 32402997.25
n÷5 25922397.8

Exponentiation

ny
n2 16799267692536121
n3 2.177386499373E+24
n4 2.8221539500549E+32
n5 3.6578498673082E+40

Nth Root

y√n
2√n 11384.72612758
3√n 506.07520350579
4√n 106.69923208524
5√n 41.930402860399

Divisors of 129611989

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 -129611988
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 129611989 can be divided by 8 positive divisors. The sum of these divisors (counting 129611989) is 1, the average is 0.125.

Base conversion 129611989

Base System Value
2 Binary 111101110011011100011010101
3 Ternary 100000212222020001
4 Quaternary 13232123203111
5 Quinary 231140040424
6 Senary 20510011301
8 Octal 756334325
10 Decimal 129611989
12 Duodecimal 374a6b31
16 Hexadecimal 7b9b8d5
20 Vigesimal 20a19j9
36 Base36 256191

Cryptographic Hash Functions

md5 061378bf51eede4f47163f1ef4d71ba2
sha1 a5a293c6e1e0973b3f2d5b4290ef9151d9084b47
sha256 27e707816259e00c4f59b4e509114e20a5bda2c69b652d22fcae5c28426f9d67
sha512 4de09f5a1cda01dee94a2bd19e44147fb51582e023f11a6dbc56f1e94697e1db6521291f48146674c155e3a79bd7f7f43e3eab707b35718656e53196ec2d5ea2
ripemd-160 e3526dd1761459831a38545052d570820d02275b

129611989 as geometric shapes

Circle

Radius = n
Diameter 259223978
Circumference 814376144.91912
Area 5.277645596856E+16

Sphere

Radius = n
Volume 9.1206152406079E+24
Surface area 2.1110582387424E+17
Circumference 814376144.91912

Square

Length = n
Perimeter 518447956
Area 16799267692536121
Diagonal 183299032.68995

Cube

Length = n
Surface area 100795606155216726
Volume 2.177386499373E+24
Space diagonal 224494550.21806

Equilateral Triangle

Length = n
Perimeter 388835967
Area 7.2742962933557E+15
Altitude 112247275.10903

Triangular Pyramid

Length = n
Surface area 7.2742962933557E+15
Volume 2.5660745982845E+23
Height 61099677.563317