129276421 (number)

129276421 is an odd 9-digits prime number following 129276420 and preceding 129276422. In scientific notation, it is written as 1.29276421 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 129276420 positive integers (up to 129276421) that are relatively prime to 129276421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29276421 × 10^8
Engineering notation 1.29276421 × 10^6

Prime Factorization of 129276421

Prime Factorization 129276421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129276421
Product of the distinct prime numbers

The prime factorization of 129276421 is 129276421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 31, 22, 862, 42, 3798, 3350, 91304, 35012, 143953, 66024, 3961629, 2829605, 38609403, 5512517, 530956293, 546652494, 8019380636, 126555433

Basic calculations (n = 129276421)

Multiplication

n×y
n×2 258552842
n×3 387829263
n×4 517105684
n×5 646382105

Division

n÷y
n÷2 64638210.5
n÷3 43092140.333333
n÷3 32319105.25
n÷5 25855284.2

Exponentiation

ny
n2 16712393026569241
n3 2.1605183568202E+24
n4 2.7930408067452E+32
n5 3.6107431920297E+40

Nth Root

y√n
2√n 11369.978935776
3√n 505.63807981472
4√n 106.63010332817
5√n 41.908668612302

Divisors of 129276421

1, 129276421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129276422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64638211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11369.978979752
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845293
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129276421 can be divided by 2 positive divisors. The sum of these divisors (counting 129276421) is 129276422, the average is 64638211.

Base conversion 129276421

Base System Value
2 Binary 111101101001001101000000101
3 Ternary 100000020220220121
4 Quaternary 13231021220011
5 Quinary 231043321141
6 Senary 20454501541
8 Octal 755115005
10 Decimal 129276421
12 Duodecimal 373648b1
16 Hexadecimal 7b49a05
20 Vigesimal 207jb11
36 Base36 24yubp

Cryptographic Hash Functions

md5 fbf32f3026ae02f1e2d98c09b9fcc44b
sha1 e1e569b6910bc06af17c60d64bfae59c8ce79a31
sha256 a608e2716d946003c4ca39df3e3374e04d63a2b8ae146b7ed530a9c48b56dbfc
sha512 5c81061f9b2045413f7af3cc95eed9ec0801e7d558cee336081d225fc30a3bd383255eccbc8ff6a1928a3ca1d5a7601cf78b8db7ffc135b3cdae5296be0f07f5
ripemd-160 571281cb6194b9338cc4843e2060b8c039278ab2

129276421 as geometric shapes

Circle

Radius = n
Diameter 258552842
Circumference 812267708.99196
Area 5.2503531156175E+16

Sphere

Radius = n
Volume 9.0499581303098E+24
Surface area 2.100141246247E+17
Circumference 812267708.99196

Square

Length = n
Perimeter 517105684
Area 16712393026569241
Diagonal 182824467.87325

Cube

Length = n
Surface area 100274358159415446
Volume 2.1605183568202E+24
Space diagonal 223913329.39266

Equilateral Triangle

Length = n
Perimeter 387829263
Area 7.2366784595194E+15
Altitude 111956664.69633

Triangular Pyramid

Length = n
Surface area 7.2366784595194E+15
Volume 2.5461953016427E+23
Height 60941489.291085