421909861 (number)

421909861 is an odd 9-digits composite number following 421909860 and preceding 421909862. In scientific notation, it is written as 4.21909861 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 402752592 positive integers (up to 421909861) that are relatively prime to 421909861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21909861 × 10^8
Engineering notation 4.21909861 × 10^6

Prime Factorization of 421909861

Prime Factorization 23 × 503 × 36469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421909861
Product of the distinct prime numbers

The prime factorization of 421909861 is 23 × 503 × 36469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421909861)

Multiplication

n×y
n×2 843819722
n×3 1265729583
n×4 1687639444
n×5 2109549305

Division

n÷y
n÷2 210954930.5
n÷3 140636620.33333
n÷3 105477465.25
n÷5 84381972.2

Exponentiation

ny
n2 178007930809039321
n3 7.5103301344539E+25
n4 3.1686823430916E+34
n5 1.3368983269269E+43

Nth Root

y√n
2√n 20540.444518072
3√n 750.02065780137
4√n 143.31937942258
5√n 53.093815361606

Divisors of 421909861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421909860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421909861 can be divided by 8 positive divisors. The sum of these divisors (counting 421909861) is 1, the average is 0.125.

Base conversion 421909861

Base System Value
2 Binary 11001001001011101010101100101
3 Ternary 1002101220020112011
4 Quaternary 121021131111211
5 Quinary 1331002103421
6 Senary 105510554221
8 Octal 3111352545
10 Decimal 421909861
12 Duodecimal b9368971
16 Hexadecimal 1925d565
20 Vigesimal 6bgied1
36 Base36 6z6zqd

Cryptographic Hash Functions

md5 dd616e1b0937efac55aae7cc220e11bb
sha1 8d11d8a5c3b68333878d7ea375764444bf3138d9
sha256 c35f245e21fa09ef53e363aa78f19643cbe640ddd019803e8694849ec7544028
sha512 ce20addfb64cb0a686a8f74aaa0b5085845077ddbdddad6a15dc46612f158139d030f8d0ec9d10ce0927c22994daae7a1c9f150d64a24cb182114ec304f58406
ripemd-160 fcb533a0dc94129b684df0dd2b9f2c2b5a130d07

421909861 as geometric shapes

Circle

Radius = n
Diameter 843819722
Circumference 2650937839.5894
Area 5.592284077104E+17

Sphere

Radius = n
Volume 3.1459197301913E+26
Surface area 2.2369136308416E+18
Circumference 2650937839.5894

Square

Length = n
Perimeter 1687639444
Area 178007930809039321
Diagonal 596670647.52515

Cube

Length = n
Surface area 1068047584854235926
Volume 7.5103301344539E+25
Space diagonal 730769315.46632

Equilateral Triangle

Length = n
Perimeter 1265729583
Area 7.7079695077865E+16
Altitude 365384657.73316

Triangular Pyramid

Length = n
Surface area 7.7079695077865E+16
Volume 8.8510089450368E+24
Height 198890215.84172