129748079 (number)

129748079 is an odd 9-digits composite number following 129748078 and preceding 129748080. In scientific notation, it is written as 1.29748079 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 128896416 positive integers (up to 129748079) that are relatively prime to 129748079.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-eight thousand seventy-nine

Notation

Scientific notation 1.29748079 × 10^8
Engineering notation 1.29748079 × 10^6

Prime Factorization of 129748079

Prime Factorization 371771 × 349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129748079
Product of the distinct prime numbers

The prime factorization of 129748079 is 371771 × 349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129748079)

Multiplication

n×y
n×2 259496158
n×3 389244237
n×4 518992316
n×5 648740395

Division

n÷y
n÷2 64874039.5
n÷3 43249359.666667
n÷3 32437019.75
n÷5 25949615.8

Exponentiation

ny
n2 16834564004190241
n3 2.1842523403462E+24
n4 2.8340254521118E+32
n5 3.6770935824861E+40

Nth Root

y√n
2√n 11390.701427041
3√n 506.25226450239
4√n 106.72722907975
5√n 41.93920438173

Divisors of 129748079

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 -129748078
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 129748079 can be divided by 4 positive divisors. The sum of these divisors (counting 129748079) is 1, the average is 0.25.

Base conversion 129748079

Base System Value
2 Binary 111101110111100110001101111
3 Ternary 100001010212220102
4 Quaternary 13232330301233
5 Quinary 231203414304
6 Senary 20512541315
8 Octal 756746157
10 Decimal 129748079
12 Duodecimal 3755183b
16 Hexadecimal 7bbcc6f
20 Vigesimal 20aia3j
36 Base36 258y9b

Cryptographic Hash Functions

md5 9422dd7e90064ee414f373ed3553dafb
sha1 09b2ee7db394e08ed41dd12d9d059b0cda6e9c0b
sha256 2b3a34bf8d1c152ceec550d147df817879ac8eb4f8495320fcf61613795e858e
sha512 62a5107783d15efe29d08b718ad585cbb040ddd62d718745bbcf4d1531b83d059f47c35aa2cb5f9ccab29de75edb61ecaf9963d1939ea175b82e12084f0813e8
ripemd-160 750c27a6c8e1649204de207f6bc233cd06a61bbc

129748079 as geometric shapes

Circle

Radius = n
Diameter 259496158
Circumference 815231223.60758
Area 5.2887342601951E+16

Sphere

Radius = n
Volume 9.149374808024E+24
Surface area 2.115493704078E+17
Circumference 815231223.60758

Square

Length = n
Perimeter 518992316
Area 16834564004190241
Diagonal 183491493.01366

Cube

Length = n
Surface area 101007384025141446
Volume 2.1842523403462E+24
Space diagonal 224730265.01246

Equilateral Triangle

Length = n
Perimeter 389244237
Area 7.2895800446319E+15
Altitude 112365132.50623

Triangular Pyramid

Length = n
Surface area 7.2895800446319E+15
Volume 2.574166069469E+23
Height 61163831.004552