129968590 (number)

129968590 is an even 9-digits composite number following 129968589 and preceding 129968591. In scientific notation, it is written as 1.29968590 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 51987432 positive integers (up to 129968590) that are relatively prime to 129968590.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand five hundred ninety

Notation

Scientific notation 1.29968590 × 10^8
Engineering notation 1.29968590 × 10^6

Prime Factorization of 129968590

Prime Factorization 2 × 5 × 12996859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129968590
Product of the distinct prime numbers

The prime factorization of 129968590 is 2 × 5 × 12996859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129968590)

Multiplication

n×y
n×2 259937180
n×3 389905770
n×4 519874360
n×5 649842950

Division

n÷y
n÷2 64984295
n÷3 43322863.333333
n÷3 32492147.5
n÷5 25993718

Exponentiation

ny
n2 16891834386588100
n3 2.1954078977384E+24
n4 2.8533406894392E+32
n5 3.7084466619604E+40

Nth Root

y√n
2√n 11400.376748161
3√n 506.53889947391
4√n 106.77254679065
5√n 41.953450103787

Divisors of 129968590

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 -129968589
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 129968590 can be divided by 8 positive divisors. The sum of these divisors (counting 129968590) is 1, the average is 0.125.

Base conversion 129968590

Base System Value
2 Binary 111101111110010100111001110
3 Ternary 100001120002101111
4 Quaternary 13233302213032
5 Quinary 231232443330
6 Senary 20521402234
8 Octal 757624716
10 Decimal 129968590
12 Duodecimal 3763937a
16 Hexadecimal 7bf29ce
20 Vigesimal 20c619a
36 Base36 25doem

Cryptographic Hash Functions

md5 ea591ee01bbbefe829d41b4ceb50c042
sha1 85e44b6ebb008cd6996d60452eac61c4a64147d0
sha256 753a752945ed4261a8d0c894d68f4c2d27eb374e85fe71d34bbba56008181238
sha512 da29bec97264331f82e165387186a1fb638af5752c7342410e449a1ca7ab0bfee7f9a77abea2c5350aed492513f2a70bbc0753d7f8e93ce4d72eb38a977c325e
ripemd-160 2d7e8eedbfed8de82adb2899066a21d503417336

129968590 as geometric shapes

Circle

Radius = n
Diameter 259937180
Circumference 816616735.08285
Area 5.3067262814561E+16

Sphere

Radius = n
Volume 9.1961030975572E+24
Surface area 2.1226905125824E+17
Circumference 816616735.08285

Square

Length = n
Perimeter 519874360
Area 16891834386588100
Diagonal 183803342.66051

Cube

Length = n
Surface area 101351006319528600
Volume 2.1954078977384E+24
Space diagonal 225112201.26809

Equilateral Triangle

Length = n
Perimeter 389905770
Area 7.3143788476524E+15
Altitude 112556100.63404

Triangular Pyramid

Length = n
Surface area 7.3143788476524E+15
Volume 2.5873130199355E+23
Height 61267780.886836