129445090 (number)

129445090 is an even 9-digits composite number following 129445089 and preceding 129445091. In scientific notation, it is written as 1.29445090 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 51778032 positive integers (up to 129445090) that are relatively prime to 129445090.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-five thousand ninety

Notation

Scientific notation 1.29445090 × 10^8
Engineering notation 1.29445090 × 10^6

Prime Factorization of 129445090

Prime Factorization 2 × 5 × 12944509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129445090
Product of the distinct prime numbers

The prime factorization of 129445090 is 2 × 5 × 12944509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 43, 47, 711, 226, 8769, 8896, 12083, 14949, 243994, 304204, 5721361, 9862519, 18401120, 85639830, 554579903, 260969405, 5499750655, 9075551546

Basic calculations (n = 129445090)

Multiplication

n×y
n×2 258890180
n×3 388335270
n×4 517780360
n×5 647225450

Division

n÷y
n÷2 64722545
n÷3 43148363.333333
n÷3 32361272.5
n÷5 25889018

Exponentiation

ny
n2 16756031325108100
n3 2.1689859829214E+24
n4 2.80764585768E+32
n5 3.6343597073552E+40

Nth Root

y√n
2√n 11377.393814051
3√n 505.85788892449
4√n 106.66486682151
5√n 41.91959869066

Divisors of 129445090

1, 2, 5, 10, 12944509, 25889018, 64722545, 129445090

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 -129445089
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 129445090 can be divided by 8 positive divisors. The sum of these divisors (counting 129445090) is 1, the average is 0.125.

Base conversion 129445090

Base System Value
2 Binary 111101101110010110011100010
3 Ternary 100000120111021121
4 Quaternary 13231302303202
5 Quinary 231114220330
6 Senary 20502242454
8 Octal 755626342
10 Decimal 129445090
12 Duodecimal 3742642a
16 Hexadecimal 7b72ce2
20 Vigesimal 2090cea
36 Base36 252ggy

Cryptographic Hash Functions

md5 97e4386a5f944d8b035043573f30fc0e
sha1 559c9178223b2dc1f830e5edaaaa2747ad82c2c8
sha256 4e9b2b1dfd8ddbb79d2f5df6923381f187a291493bf3e0654900508539fea40a
sha512 5edc0100a214ee344f3b337371d47ee099679f49d2bf1ddf69ae324f64224a59639419fa0b498f3b5db60fa8deeb26cef1d83a7168116159767b0636f043ea44
ripemd-160 d557c2bca82760dda18c91d11aeec7cfbee44327

129445090 as geometric shapes

Circle

Radius = n
Diameter 258890180
Circumference 813327487.57454
Area 5.264062491428E+16

Sphere

Radius = n
Volume 9.0854272395803E+24
Surface area 2.1056249965712E+17
Circumference 813327487.57454

Square

Length = n
Perimeter 517780360
Area 16756031325108100
Diagonal 183063001.86061

Cube

Length = n
Surface area 100536187950648600
Volume 2.1689859829214E+24
Space diagonal 224205472.67033

Equilateral Triangle

Length = n
Perimeter 388335270
Area 7.2555743970757E+15
Altitude 112102736.33516

Triangular Pyramid

Length = n
Surface area 7.2555743970757E+15
Volume 2.5561744947039E+23
Height 61021000.620202