420161281 (number)

420161281 is an odd 9-digits prime number following 420161280 and preceding 420161282. In scientific notation, it is written as 4.20161281 × 10^8. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 420161280 positive integers (up to 420161281) that are relatively prime to 420161281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.20161281 × 10^8
Engineering notation 4.20161281 × 10^6

Prime Factorization of 420161281

Prime Factorization 420161281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 420161281
Product of the distinct prime numbers

The prime factorization of 420161281 is 420161281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420161281)

Multiplication

n×y
n×2 840322562
n×3 1260483843
n×4 1680645124
n×5 2100806405

Division

n÷y
n÷2 210080640.5
n÷3 140053760.33333
n÷3 105040320.25
n÷5 84032256.2

Exponentiation

ny
n2 176535502051560961
n3 7.4173382683962E+25
n4 3.1164783484597E+34
n5 1.3094235350976E+43

Nth Root

y√n
2√n 20497.836007735
3√n 748.98308461546
4√n 143.17065344453
5√n 53.04973339909

Divisors of 420161281

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 420161282
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 210080641
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 20497.836032128
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999952399
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420161281 can be divided by 2 positive divisors. The sum of these divisors (counting 420161281) is 420161282, the average is 210080641.

Base conversion 420161281

Base System Value
2 Binary 11001000010110010011100000001
3 Ternary 1002021121101220221
4 Quaternary 121002302130001
5 Quinary 1330030130111
6 Senary 105405303041
8 Octal 3102623401
10 Decimal 420161281
12 Duodecimal b8864a81
16 Hexadecimal 190b2701
20 Vigesimal 6b60341
36 Base36 6y5iip

Cryptographic Hash Functions

md5 286acc912b24964648d3797042dfd434
sha1 78a69d5f07ff7b529e3165127e28ba0cf02c49ae
sha256 ce30fd918fe8224d0391557ed5c42cd99255350b1600073c06ee5b1ba988e32b
sha512 ddd822145e07cb41c988424baab60707a1d307bf48d5069ff861e5051a0cdb8431b7136a4fc00c00a94f9fc84966617c093ecd2e820514d4107ff4d163c1eff6
ripemd-160 fc43c79b83db261ff67e301d06377f217321c2ef

420161281 as geometric shapes

Circle

Radius = n
Diameter 840322562
Circumference 2639951187.425
Area 5.5460263634297E+17

Sphere

Radius = n
Volume 3.1069673884245E+26
Surface area 2.2184105453719E+18
Circumference 2639951187.425

Square

Length = n
Perimeter 1680645124
Area 176535502051560961
Diagonal 594197781.97425

Cube

Length = n
Surface area 1059213012309365766
Volume 7.4173382683962E+25
Space diagonal 727740686.06522

Equilateral Triangle

Length = n
Perimeter 1260483843
Area 7.6442114723246E+16
Altitude 363870343.03261

Triangular Pyramid

Length = n
Surface area 7.6442114723246E+16
Volume 8.7414169798957E+24
Height 198065927.32475