420820900 (number)

420820900 is an even 9-digits composite number following 420820899 and preceding 420820901. In scientific notation, it is written as 4.20820900 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 168328320 positive integers (up to 420820900) that are relatively prime to 420820900.

Interesting facts

Basic properties

Name

Name four hundred twenty million eight hundred twenty thousand nine hundred

Notation

Scientific notation 4.20820900 × 10^8
Engineering notation 4.20820900 × 10^6

Prime Factorization of 420820900

Prime Factorization 2 × 2 × 25 × 4208209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 210410450
Product of the distinct prime numbers

The prime factorization of 420820900 is 2 × 2 × 25 × 4208209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 20, 3, 964, 811, 2814, 4058, 7268, 92217, 535464, 889324, 2405774, 4752639, 67806745, 31326260, 505056741, 816284578, 3217525214, 2375894587

Basic calculations (n = 420820900)

Multiplication

n×y
n×2 841641800
n×3 1262462700
n×4 1683283600
n×5 2104104500

Division

n÷y
n÷2 210410450
n÷3 140273633.33333
n÷3 105205225
n÷5 84164180

Exponentiation

ny
n2 177090229876810000
n3 7.4523269917966E+25
n4 3.1360949517821E+34
n5 1.3197343000944E+43

Nth Root

y√n
2√n 20513.919664462
3√n 749.37482717152
4√n 143.22681196083
5√n 53.066379701418

Divisors of 420820900

1, 2, 4, 25, 50, 100, 4208209, 8416418, 16832836, 105205225, 210410450, 420820900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420820899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420820900 can be divided by 12 positive divisors. The sum of these divisors (counting 420820900) is 1, the average is 0.083333333333333.

Base conversion 420820900

Base System Value
2 Binary 11001000101010011011110100100
3 Ternary 1002022211220202021
4 Quaternary 121011103132210
5 Quinary 1330212232100
6 Senary 105431352524
8 Octal 3105233644
10 Decimal 420820900
12 Duodecimal b8b22744
16 Hexadecimal 191537a4
20 Vigesimal 6ba2c50
36 Base36 6yjnhg

Cryptographic Hash Functions

md5 e438348ca0381cbdc54a1be17e6c373d
sha1 7c77b72f98e30b9e61e7d2f1a0df36d458edaf53
sha256 2c73216d41072307758feeaa74ac5b1619cb5437272358fc225fd62610102c16
sha512 7ca5ca3589eb7ccf88854fcc31e8f5f2dd809e21112911f38d89ebfbe815d89f9a7a5175aa950aa07cf5e78faeaf0efc15e55f2c0b3bf8537ccdb1f8b96db77c
ripemd-160 32f9ea0be087999b00cb5e741e3fa93e0509d905

420820900 as geometric shapes

Circle

Radius = n
Diameter 841641800
Circumference 2644095695.8341
Area 5.5634536520351E+17

Sphere

Radius = n
Volume 3.1216234306103E+26
Surface area 2.2253814608141E+18
Circumference 2644095695.8341

Square

Length = n
Perimeter 1683283600
Area 177090229876810000
Diagonal 595130624.11005

Cube

Length = n
Surface area 1062541379260860000
Volume 7.4523269917966E+25
Space diagonal 728883179.68686

Equilateral Triangle

Length = n
Perimeter 1262462700
Area 7.6682318917672E+16
Altitude 364441589.84343

Triangular Pyramid

Length = n
Surface area 7.6682318917672E+16
Volume 8.7826515858649E+24
Height 198376874.70335