129697448 (number)

129697448 is an even 9-digits composite number following 129697447 and preceding 129697449. In scientific notation, it is written as 1.29697448 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 64848720 positive integers (up to 129697448) that are relatively prime to 129697448.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred ninety-seven thousand four hundred forty-eight

Notation

Scientific notation 1.29697448 × 10^8
Engineering notation 1.29697448 × 10^6

Prime Factorization of 129697448

Prime Factorization 2 × 2 × 2 × 16212181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32424362
Product of the distinct prime numbers

The prime factorization of 129697448 is 2 × 2 × 2 × 16212181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129697448)

Multiplication

n×y
n×2 259394896
n×3 389092344
n×4 518789792
n×5 648487240

Division

n÷y
n÷2 64848724
n÷3 43232482.666667
n÷3 32424362
n÷5 25939489.6

Exponentiation

ny
n2 16821428017712704
n3 2.181696285613E+24
n4 2.8296044055509E+32
n5 3.6699247024951E+40

Nth Root

y√n
2√n 11388.478739498
3√n 506.18640509901
4√n 106.71681563605
5√n 41.935930721886

Divisors of 129697448

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 -129697447
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 129697448 can be divided by 8 positive divisors. The sum of these divisors (counting 129697448) is 1, the average is 0.125.

Base conversion 129697448

Base System Value
2 Binary 111101110110000011010101000
3 Ternary 100001001022110012
4 Quaternary 13232300122220
5 Quinary 231200304243
6 Senary 20511511052
8 Octal 756603250
10 Decimal 129697448
12 Duodecimal 37528488
16 Hexadecimal 7bb06a8
20 Vigesimal 20ac3c8
36 Base36 257v6w

Cryptographic Hash Functions

md5 5a31dbe4059e3eb4d098670b70887348
sha1 c69ddc4fd7f8fdcdc2b1faac79afbd1a8941da83
sha256 6370a194414c4af07db15394059b980a8034de966d4293f414ded8dc2bb56fef
sha512 658d08326ad176bf958bae4b2ec16d4a7839cf71cb6416cb796b126ede578ca82b907c6a6e23181af1fa79c2348f876800e7bd83f6e27392b0dfdd910a50fbad
ripemd-160 66bc1370bdd35839ea82ea3e39c31c1be357a074

129697448 as geometric shapes

Circle

Radius = n
Diameter 259394896
Circumference 814913099.65229
Area 5.2846074683336E+16

Sphere

Radius = n
Volume 9.1386680309947E+24
Surface area 2.1138429873334E+17
Circumference 814913099.65229

Square

Length = n
Perimeter 518789792
Area 16821428017712704
Diagonal 183419889.96678

Cube

Length = n
Surface area 100928568106276224
Volume 2.181696285613E+24
Space diagonal 224642569.54802

Equilateral Triangle

Length = n
Perimeter 389092344
Area 7.2838919956353E+15
Altitude 112321284.77401

Triangular Pyramid

Length = n
Surface area 7.2838919956353E+15
Volume 2.5711537300775E+23
Height 61139963.32226