129996880 (number)

129996880 is an even 9-digits composite number following 129996879 and preceding 129996881. In scientific notation, it is written as 1.29996880 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 47706624 positive integers (up to 129996880) that are relatively prime to 129996880.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred ninety-six thousand eight hundred eighty

Notation

Scientific notation 1.29996880 × 10^8
Engineering notation 1.29996880 × 10^6

Prime Factorization of 129996880

Prime Factorization 2 × 2 × 2 × 2 × 65 × 239 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16249610
Product of the distinct prime numbers

The prime factorization of 129996880 is 2 × 2 × 2 × 2 × 65 × 239 × 523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129996880)

Multiplication

n×y
n×2 259993760
n×3 389990640
n×4 519987520
n×5 649984400

Division

n÷y
n÷2 64998440
n÷3 43332293.333333
n÷3 32499220
n÷5 25999376

Exponentiation

ny
n2 16899188809734400
n3 2.1968418197964E+24
n4 2.8558258242705E+32
n5 3.712484469786E+40

Nth Root

y√n
2√n 11401.617429119
3√n 506.57564924005
4√n 106.77835655749
5√n 41.955276329308

Divisors of 129996880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129996879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129996880 can be divided by 40 positive divisors. The sum of these divisors (counting 129996880) is 1, the average is 0.025.

Base conversion 129996880

Base System Value
2 Binary 111101111111001100001010000
3 Ternary 100001121112012021
4 Quaternary 13233321201100
5 Quinary 231234400010
6 Senary 20522141224
8 Octal 757714120
10 Decimal 129996880
12 Duodecimal 37651814
16 Hexadecimal 7bf9850
20 Vigesimal 20c9c40
36 Base36 25ea8g

Cryptographic Hash Functions

md5 8b1464198cd0e6fd401283a9c4e347c9
sha1 54dd22dccfaa30c7e6ab2a59bcc698a42af77ad5
sha256 ab610c1ce9335b79455023eb7153f0492f10318d360c9de97d6ad9d495640d22
sha512 02cf08636757a75110629d02103af310b0ecb36bcb6c1dc49840e594a10759f172ff7210b4432728ecb00ad911666f1534e99f02985ab2e39100735d1928a229
ripemd-160 f7101b63cc6065afd184fba8bf17ef59f44c8058

129996880 as geometric shapes

Circle

Radius = n
Diameter 259993760
Circumference 816794486.39519
Area 5.3090367416288E+16

Sphere

Radius = n
Volume 9.2021094962282E+24
Surface area 2.1236146966515E+17
Circumference 816794486.39519

Square

Length = n
Perimeter 519987520
Area 16899188809734400
Diagonal 183843350.76219

Cube

Length = n
Surface area 101395132858406400
Volume 2.1968418197964E+24
Space diagonal 225161200.98543

Equilateral Triangle

Length = n
Perimeter 389990640
Area 7.3175634062898E+15
Altitude 112580600.49272

Triangular Pyramid

Length = n
Surface area 7.3175634062898E+15
Volume 2.589002913287E+23
Height 61281116.920729