129299985 (number)

129299985 is an odd 9-digits composite number following 129299984 and preceding 129299986. In scientific notation, it is written as 1.29299985 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 68959968 positive integers (up to 129299985) that are relatively prime to 129299985.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.29299985 × 10^8
Engineering notation 1.29299985 × 10^6

Prime Factorization of 129299985

Prime Factorization 45 × 2873333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129299985
Product of the distinct prime numbers

The prime factorization of 129299985 is 45 × 2873333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 47, 33, 408, 319, 9038, 6774, 55088, 62931, 506663, 528697, 4497633, 772472, 82943099, 19105329, 378019908, 244265912, 5358916727, 3621209017

Basic calculations (n = 129299985)

Multiplication

n×y
n×2 258599970
n×3 387899955
n×4 517199940
n×5 646499925

Division

n÷y
n÷2 64649992.5
n÷3 43099995
n÷3 32324996.25
n÷5 25859997

Exponentiation

ny
n2 16718486121000225
n3 2.161700004668E+24
n4 2.7950777817808E+32
n5 3.6140351525809E+40

Nth Root

y√n
2√n 11371.015126188
3√n 505.66879985828
4√n 106.63496202554
5√n 41.910196290537

Divisors of 129299985

1, 45, 2873333, 129299985

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 -129299984
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 129299985 can be divided by 4 positive divisors. The sum of these divisors (counting 129299985) is 1, the average is 0.25.

Base conversion 129299985

Base System Value
2 Binary 111101101001111011000010001
3 Ternary 100000022010020100
4 Quaternary 13231033120101
5 Quinary 231100044420
6 Senary 20455203013
8 Octal 755173021
10 Decimal 129299985
12 Duodecimal 37376469
16 Hexadecimal 7b4f611
20 Vigesimal 20829j5
36 Base36 24zci9

Cryptographic Hash Functions

md5 475df2c5e1b9547f4d7ed4af1179f99a
sha1 721e89ddeacbce00034fbcf9a9262d3d77f11352
sha256 8dd8b8f3ff109a9ed07d50a8668fc9afe0f924fde86b639c200e224ee148fcc3
sha512 1fa85358c1b8140f299b1ad57de9c49ee6315bb5fb035f3f790284789dfcc28eb21656fccef4e71fb64db83e75bec7f548061b660b854b391fc3ed9b55b8561c
ripemd-160 8a479b311e9627b54a037c1fe3b50551963823f1

129299985 as geometric shapes

Circle

Radius = n
Diameter 258599970
Circumference 812415765.97054
Area 5.2522673176877E+16

Sphere

Radius = n
Volume 9.0549078052402E+24
Surface area 2.1009069270751E+17
Circumference 812415765.97054

Square

Length = n
Perimeter 517199940
Area 16718486121000225
Diagonal 182857792.40164

Cube

Length = n
Surface area 100310916726001350
Volume 2.161700004668E+24
Space diagonal 223954143.43789

Equilateral Triangle

Length = n
Perimeter 387899955
Area 7.2393168468019E+15
Altitude 111977071.71895

Triangular Pyramid

Length = n
Surface area 7.2393168468019E+15
Volume 2.5475878869863E+23
Height 60952597.467213