420512861 (number)

420512861 is an odd 9-digits composite number following 420512860 and preceding 420512862. In scientific notation, it is written as 4.20512861 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 406947900 positive integers (up to 420512861) that are relatively prime to 420512861.

Interesting facts

Basic properties

Name

Name four hundred twenty million five hundred twelve thousand eight hundred sixty-one

Notation

Scientific notation 4.20512861 × 10^8
Engineering notation 4.20512861 × 10^6

Prime Factorization of 420512861

Prime Factorization 31 × 13564931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420512861
Product of the distinct prime numbers

The prime factorization of 420512861 is 31 × 13564931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 71, 14, 243, 439, 4522, 3491, 22817, 78417, 691030, 654683, 9693679, 7897596, 10642517, 52788379, 232435568, 760658600, 8579243728, 4711828326

Basic calculations (n = 420512861)

Multiplication

n×y
n×2 841025722
n×3 1261538583
n×4 1682051444
n×5 2102564305

Division

n÷y
n÷2 210256430.5
n÷3 140170953.66667
n÷3 105128215.25
n÷5 84102572.2

Exponentiation

ny
n2 176831066266405321
n3 7.4359737589367E+25
n4 3.1269225996914E+34
n5 1.3149111685218E+43

Nth Root

y√n
2√n 20506.410241678
3√n 749.1919362084
4√n 143.20059441803
5√n 53.058608555607

Divisors of 420512861

1, 31, 13564931, 420512861

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420512860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420512861 can be divided by 4 positive divisors. The sum of these divisors (counting 420512861) is 1, the average is 0.25.

Base conversion 420512861

Base System Value
2 Binary 11001000100001000010001011101
3 Ternary 1002022021021012102
4 Quaternary 121010020101131
5 Quinary 1330122402421
6 Senary 105421014445
8 Octal 3104102135
10 Decimal 420512861
12 Duodecimal b89b4425
16 Hexadecimal 1910845d
20 Vigesimal 6b84231
36 Base36 6yd1st

Cryptographic Hash Functions

md5 8e098fd9c66760392df88e2e6a8d96ac
sha1 84a6aca17060c237b851c944d87fca59b1ed57a8
sha256 01d755e11c608c874c0dc0903b464a76502a53be43e0fd8b26cd1064114eb094
sha512 59cb87a287a609b21a09e99ec7c3aefe3870876bdc7a8fae749f570c0cc8902a6f2b390f1c79d7971eab992c490375999acec31f3fabf9576900c5d1bb131c8d
ripemd-160 463e0720769408137e9a8366e57b28a9ae587136

420512861 as geometric shapes

Circle

Radius = n
Diameter 841025722
Circumference 2642160229.7153
Area 5.5553117870899E+17

Sphere

Radius = n
Volume 3.1147734044483E+26
Surface area 2.222124714836E+18
Circumference 2642160229.7153

Square

Length = n
Perimeter 1682051444
Area 176831066266405321
Diagonal 594694991.17851

Cube

Length = n
Surface area 1060986397598431926
Volume 7.4359737589367E+25
Space diagonal 728349640.48815

Equilateral Triangle

Length = n
Perimeter 1261538583
Area 7.6570097782498E+16
Altitude 364174820.24407

Triangular Pyramid

Length = n
Surface area 7.6570097782498E+16
Volume 8.7633791161156E+24
Height 198231663.72617