129969888 (number)

129969888 is an even 9-digits composite number following 129969887 and preceding 129969889. In scientific notation, it is written as 1.29969888 × 10^8. The sum of its digits is 60. It has a total of 8 prime factors and 48 positive divisors. There are 42936320 positive integers (up to 129969888) that are relatively prime to 129969888.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand eight hundred eighty-eight

Notation

Scientific notation 1.29969888 × 10^8
Engineering notation 1.29969888 × 10^6

Prime Factorization of 129969888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 113 × 11981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8123118
Product of the distinct prime numbers

The prime factorization of 129969888 is 2 × 2 × 2 × 2 × 2 × 3 × 113 × 11981. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969888)

Multiplication

n×y
n×2 259939776
n×3 389909664
n×4 519879552
n×5 649849440

Division

n÷y
n÷2 64984944
n÷3 43323296
n÷3 32492472
n÷5 25993977.6

Exponentiation

ny
n2 16892171786732544
n3 2.1954736751984E+24
n4 2.8534546767248E+32
n5 3.70863184747E+40

Nth Root

y√n
2√n 11400.433675962
3√n 506.54058574109
4√n 106.77281337476
5√n 41.953533901512

Divisors of 129969888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969888 can be divided by 48 positive divisors. The sum of these divisors (counting 129969888) is 1, the average is 0.020833333333333.

Base conversion 129969888

Base System Value
2 Binary 111101111110010111011100000
3 Ternary 100001120011011120
4 Quaternary 13233302323200
5 Quinary 231233014023
6 Senary 20521412240
8 Octal 757627340
10 Decimal 129969888
12 Duodecimal 3763a080
16 Hexadecimal 7bf2ee0
20 Vigesimal 20c64e8
36 Base36 25dpeo

Cryptographic Hash Functions

md5 8c3e1d03ab813e885e3e878d94452c8c
sha1 9824fbd11e232389652137012ab2f9e0756ff75c
sha256 bf9e68a6d27162ffe86bcfa1af94bc191e37f0dfd886af0262c931deef5ee241
sha512 456d1cceac1729ba591c2cb9221cb2a5abd03e1d61de2383d7b21a471e5fdfc9a7539981d4058054a89c05d51aae1d73a00cb38222c0d7e2604f6c8c70a29d48
ripemd-160 533491eedc31633cfca3c0017dd81adf40f34ab2

129969888 as geometric shapes

Circle

Radius = n
Diameter 259939776
Circumference 816624890.65738
Area 5.3068322788376E+16

Sphere

Radius = n
Volume 9.1963786255374E+24
Surface area 2.122732911535E+17
Circumference 816624890.65738

Square

Length = n
Perimeter 519879552
Area 16892171786732544
Diagonal 183805178.30971

Cube

Length = n
Surface area 101353030720395264
Volume 2.1954736751984E+24
Space diagonal 225114449.47004

Equilateral Triangle

Length = n
Perimeter 389909664
Area 7.3145249462006E+15
Altitude 112557224.73502

Triangular Pyramid

Length = n
Surface area 7.3145249462006E+15
Volume 2.5873905394156E+23
Height 61268392.769904