129260421 (number)

129260421 is an odd 9-digits composite number following 129260420 and preceding 129260422. In scientific notation, it is written as 1.29260421 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 82969920 positive integers (up to 129260421) that are relatively prime to 129260421.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred sixty thousand four hundred twenty-one

Notation

Scientific notation 1.29260421 × 10^8
Engineering notation 1.29260421 × 10^6

Prime Factorization of 129260421

Prime Factorization 27 × 31 × 397 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129260421
Product of the distinct prime numbers

The prime factorization of 129260421 is 27 × 31 × 397 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129260421)

Multiplication

n×y
n×2 258520842
n×3 387781263
n×4 517041684
n×5 646302105

Division

n÷y
n÷2 64630210.5
n÷3 43086807
n÷3 32315105.25
n÷5 25852084.2

Exponentiation

ny
n2 16708256437097241
n3 2.1597162612351E+24
n4 2.791658331678E+32
n5 3.6085093124086E+40

Nth Root

y√n
2√n 11369.27530672
3√n 505.61721871981
4√n 106.62680388495
5√n 41.907631188941

Divisors of 129260421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129260420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129260421 can be divided by 16 positive divisors. The sum of these divisors (counting 129260421) is 1, the average is 0.0625.

Base conversion 129260421

Base System Value
2 Binary 111101101000101101110000101
3 Ternary 100000020002222000
4 Quaternary 13231011232011
5 Quinary 231042313141
6 Senary 20454255513
8 Octal 755055605
10 Decimal 129260421
12 Duodecimal 37357599
16 Hexadecimal 7b45b85
20 Vigesimal 207hb11
36 Base36 24yhz9

Cryptographic Hash Functions

md5 5bee54aaf9ab08a8b48e4664df0773f3
sha1 05254020eeaad14c6607bef6c544e117091cfc49
sha256 25db425be5e0cf85708319d414f0536ff5473cc5f89524778a983a2ca0de7ec6
sha512 150aaedea747a4994b58c35732f1b732213664a9d2dcfa09e22302abcbbfe60e29a91ef3f8054dbaf3b87a8c0d2fe269b70904b984006dff789d7de86fc71f98
ripemd-160 5be007c4783fd6b82c89a11f02d5a3d0dc4ea81e

129260421 as geometric shapes

Circle

Radius = n
Diameter 258520842
Circumference 812167178.02705
Area 5.2490535677079E+16

Sphere

Radius = n
Volume 9.0465983201797E+24
Surface area 2.0996214270832E+17
Circumference 812167178.02705

Square

Length = n
Perimeter 517041684
Area 16708256437097241
Diagonal 182801840.45626

Cube

Length = n
Surface area 100249538622583446
Volume 2.1597162612351E+24
Space diagonal 223885616.57974

Equilateral Triangle

Length = n
Perimeter 387781263
Area 7.2348872637355E+15
Altitude 111942808.28987

Triangular Pyramid

Length = n
Surface area 7.2348872637355E+15
Volume 2.5452500229304E+23
Height 60933946.818752