129621409 (number)

129621409 is an odd 9-digits prime number following 129621408 and preceding 129621410. In scientific notation, it is written as 1.29621409 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 129621408 positive integers (up to 129621409) that are relatively prime to 129621409.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-one thousand four hundred nine

Notation

Scientific notation 1.29621409 × 10^8
Engineering notation 1.29621409 × 10^6

Prime Factorization of 129621409

Prime Factorization 129621409

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129621409
Product of the distinct prime numbers

The prime factorization of 129621409 is 129621409. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 95, 98, 523, 857, 5988, 5095, 77537, 7436, 527273, 43393, 8109522, 4816080, 64456292, 3672677, 386712295, 935893464, 9801165250, 30620642

Basic calculations (n = 129621409)

Multiplication

n×y
n×2 259242818
n×3 388864227
n×4 518485636
n×5 648107045

Division

n÷y
n÷2 64810704.5
n÷3 43207136.333333
n÷3 32405352.25
n÷5 25924281.8

Exponentiation

ny
n2 16801709671145281
n3 2.1778612811828E+24
n4 2.8229744787346E+32
n5 3.6591792950462E+40

Nth Root

y√n
2√n 11385.139832255
3√n 506.08746346457
4√n 106.70117071642
5√n 41.931012330118

Divisors of 129621409

1, 129621409

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129621410
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64810705
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11385.139876172
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845705
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129621409 can be divided by 2 positive divisors. The sum of these divisors (counting 129621409) is 129621410, the average is 64810705.

Base conversion 129621409

Base System Value
2 Binary 111101110011101110110100001
3 Ternary 100000220110010221
4 Quaternary 13232131312201
5 Quinary 231140341114
6 Senary 20510123041
8 Octal 756356641
10 Decimal 129621409
12 Duodecimal 374b0481
16 Hexadecimal 7b9dda1
20 Vigesimal 20a2da9
36 Base36 2568ip

Cryptographic Hash Functions

md5 6aef9cf3dbfbe2a173b36aaf954e4025
sha1 63040c37287dd0e46e0971cc83e6f8553e1a367d
sha256 ce81c5a54344a5bccca3b46d150a7f4864afd2c3f533c89fc258a639fe4bdfcb
sha512 101ec6963dc9bc0f32586fad2211780a07bb260b529ad7fae1a27f3264f2c46637a99bd602f8522e5e87671ef694eaa5ae8609ecb72669e19e26036d210af072
ripemd-160 26e0a306f8e86478d26d31365c2353f8b54b1381

129621409 as geometric shapes

Circle

Radius = n
Diameter 259242818
Circumference 814435332.52472
Area 5.2784127670619E+16

Sphere

Radius = n
Volume 9.122604002002E+24
Surface area 2.1113651068247E+17
Circumference 814435332.52472

Square

Length = n
Perimeter 518485636
Area 16801709671145281
Diagonal 183312354.58171

Cube

Length = n
Surface area 100810258026871686
Volume 2.1778612811828E+24
Space diagonal 224510866.13667

Equilateral Triangle

Length = n
Perimeter 388864227
Area 7.2753537011112E+15
Altitude 112255433.06833

Triangular Pyramid

Length = n
Surface area 7.2753537011112E+15
Volume 2.5666341340133E+23
Height 61104118.193903