129493457 (number)

129493457 is an odd 9-digits composite number following 129493456 and preceding 129493458. In scientific notation, it is written as 1.29493457 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 126335040 positive integers (up to 129493457) that are relatively prime to 129493457.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-three thousand four hundred fifty-seven

Notation

Scientific notation 1.29493457 × 10^8
Engineering notation 1.29493457 × 10^6

Prime Factorization of 129493457

Prime Factorization 41 × 3158377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129493457
Product of the distinct prime numbers

The prime factorization of 129493457 is 41 × 3158377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129493457)

Multiplication

n×y
n×2 258986914
n×3 388480371
n×4 517973828
n×5 647467285

Division

n÷y
n÷2 64746728.5
n÷3 43164485.666667
n÷3 32373364.25
n÷5 25898691.4

Exponentiation

ny
n2 16768555405810849
n3 2.1714182083945E+24
n4 2.8118445039775E+32
n5 3.6411546536649E+40

Nth Root

y√n
2√n 11379.519190194
3√n 505.92088547336
4√n 106.67482922505
5√n 41.922730863947

Divisors of 129493457

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 -129493456
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 129493457 can be divided by 4 positive divisors. The sum of these divisors (counting 129493457) is 1, the average is 0.25.

Base conversion 129493457

Base System Value
2 Binary 111101101111110100111010001
3 Ternary 100000122221121222
4 Quaternary 13231332213101
5 Quinary 231122242312
6 Senary 20503254425
8 Octal 755764721
10 Decimal 129493457
12 Duodecimal 3744a415
16 Hexadecimal 7b7e9d1
20 Vigesimal 2096dch
36 Base36 253hsh

Cryptographic Hash Functions

md5 48bbb5b2f7650eeec0204e498112f974
sha1 d307374f68df0d5abbfc46baf71143734ee25c52
sha256 0cac231ce6e82b8451986f45b0df4a78144a44bf01a9df2b78ec3bbe86f1c7dd
sha512 573e22b8616213fc958e5fe929b5e5fbb93ed084ccfed9ed67bef13b6099a3df700d8d9f31fea29e85cc2cebeae90a1e7b96ffacd96b13e06075c160c1f704b5
ripemd-160 a9e23f3c3f429e24b5c9e139bbe4bf6b19adc955

129493457 as geometric shapes

Circle

Radius = n
Diameter 258986914
Circumference 813631386.39829
Area 5.2679970474209E+16

Sphere

Radius = n
Volume 9.0956153218176E+24
Surface area 2.1071988189684E+17
Circumference 813631386.39829

Square

Length = n
Perimeter 517973828
Area 16768555405810849
Diagonal 183131403.12798

Cube

Length = n
Surface area 100611332434865094
Volume 2.1714182083945E+24
Space diagonal 224289246.77174

Equilateral Triangle

Length = n
Perimeter 388480371
Area 7.2609974830995E+15
Altitude 112144623.38587

Triangular Pyramid

Length = n
Surface area 7.2609974830995E+15
Volume 2.5590408999128E+23
Height 61043801.042659