620421908 (number)

620421908 is an even 9-digits composite number following 620421907 and preceding 620421909. In scientific notation, it is written as 6.20421908 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 310128960 positive integers (up to 620421908) that are relatively prime to 620421908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.20421908 × 10^8
Engineering notation 6.20421908 × 10^6

Prime Factorization of 620421908

Prime Factorization 2 × 2 × 4217 × 36781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 310210954
Product of the distinct prime numbers

The prime factorization of 620421908 is 2 × 2 × 4217 × 36781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 9, 81, 484, 940, 5340, 4033, 20463, 74556, 587874, 762485, 2241943, 343132, 46090888, 36779343, 550380379, 907409919, 6710742527, 644707050

Basic calculations (n = 620421908)

Multiplication

n×y
n×2 1240843816
n×3 1861265724
n×4 2481687632
n×5 3102109540

Division

n÷y
n÷2 310210954
n÷3 206807302.66667
n÷3 155105477
n÷5 124084381.6

Exponentiation

ny
n2 384923343926360464
n3 2.3881487547253E+26
n4 1.4816598069945E+35
n5 9.1925420446245E+43

Nth Root

y√n
2√n 24908.269871671
3√n 852.89527476783
4√n 157.82354029634
5√n 57.350528579811

Divisors of 620421908

1, 2, 4, 4217, 8434, 16868, 36781, 73562, 147124, 155105477, 310210954, 620421908

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 -620421907
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 620421908 can be divided by 12 positive divisors. The sum of these divisors (counting 620421908) is 1, the average is 0.083333333333333.

Base conversion 620421908

Base System Value
2 Binary 100100111110101110001100010100
3 Ternary 1121020102200212012
4 Quaternary 210332232030110
5 Quinary 2232312000113
6 Senary 141321443352
8 Octal 4476561424
10 Decimal 620421908
12 Duodecimal 153940558
16 Hexadecimal 24fae314
20 Vigesimal 9dhcef8
36 Base36 a9dslw

Cryptographic Hash Functions

md5 918e251d6c1b1aaf2e1c40f8b71e3363
sha1 f88139d0a38b4cf7d7926e4d4b2bff2f5cd85c7c
sha256 ab3dd4fcc87f32ef8fa99feeb0d918635aabd6f7448b41bf4a017eab9d42e7e5
sha512 5559cae04050c655a51a3c29aa4f44b0df9b79d95b268475faa2714fa56f7ad6b930b2c2f0ab41514b0be65f6c62ac865a52b9b5fe1b825578f4689ecd39199d
ripemd-160 f00eb52bf48ce4634c28e4040267fb799df62419

620421908 as geometric shapes

Circle

Radius = n
Diameter 1240843816
Circumference 3898225816.5979
Area 1.2092723494743E+18

Sphere

Radius = n
Volume 1.0003454111366E+27
Surface area 4.8370893978971E+18
Circumference 3898225816.5979

Square

Length = n
Perimeter 2481687632
Area 384923343926360464
Diagonal 877409076.68699

Cube

Length = n
Surface area 2309540063558162784
Volume 2.3881487547253E+26
Space diagonal 1074602266.7848

Equilateral Triangle

Length = n
Perimeter 1861265724
Area 1.6667669717494E+17
Altitude 537301133.39241

Triangular Pyramid

Length = n
Surface area 1.6667669717494E+17
Volume 2.8144602982475E+25
Height 292469692.229