620421907 (number)

620421907 is an odd 9-digits composite number following 620421906 and preceding 620421908. In scientific notation, it is written as 6.20421907 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 531185352 positive integers (up to 620421907) that are relatively prime to 620421907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.20421907 × 10^8
Engineering notation 6.20421907 × 10^6

Prime Factorization of 620421907

Prime Factorization 7 × 887 × 99923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 620421907
Product of the distinct prime numbers

The prime factorization of 620421907 is 7 × 887 × 99923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 77, 56, 770, 703, 7270, 3379, 89776, 45995, 805961, 593866, 2306359, 3575096, 32386461, 12070217, 608868548, 102965115, 1902034589, 9537244179

Basic calculations (n = 620421907)

Multiplication

n×y
n×2 1240843814
n×3 1861265721
n×4 2481687628
n×5 3102109535

Division

n÷y
n÷2 310210953.5
n÷3 206807302.33333
n÷3 155105476.75
n÷5 124084381.4

Exponentiation

ny
n2 384923342685516649
n3 2.3881487431776E+26
n4 1.4816597974419E+35
n5 9.1925419705415E+43

Nth Root

y√n
2√n 24908.269851597
3√n 852.8952743096
4√n 157.82354023275
5√n 57.350528561324

Divisors of 620421907

1, 7, 887, 6209, 99923, 699461, 88631701, 620421907

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 -620421906
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 620421907 can be divided by 8 positive divisors. The sum of these divisors (counting 620421907) is 1, the average is 0.125.

Base conversion 620421907

Base System Value
2 Binary 100100111110101110001100010011
3 Ternary 1121020102200212011
4 Quaternary 210332232030103
5 Quinary 2232312000112
6 Senary 141321443351
8 Octal 4476561423
10 Decimal 620421907
12 Duodecimal 153940557
16 Hexadecimal 24fae313
20 Vigesimal 9dhcef7
36 Base36 a9dslv

Cryptographic Hash Functions

md5 4d49067870f8772f34125188492835f3
sha1 14812ec9a81545a2832700d86b4cd0b2d86f6069
sha256 3994ff20516c2baad1cd9f5a02713ed8602af684cd940206a9096164b3a09374
sha512 c75e53cb2e52b88763ea7545bd903546bf57044329e1f9a87417bc8f97e88982d3d81666738b6f595fb21b896a532ce6b1b87022d335ced035ef78d30571e2c9
ripemd-160 986addb15ab16f11d5e939fe0dc23408baf74b26

620421907 as geometric shapes

Circle

Radius = n
Diameter 1240843814
Circumference 3898225810.3147
Area 1.209272345576E+18

Sphere

Radius = n
Volume 1.0003454062995E+27
Surface area 4.8370893823042E+18
Circumference 3898225810.3147

Square

Length = n
Perimeter 2481687628
Area 384923342685516649
Diagonal 877409075.27278

Cube

Length = n
Surface area 2309540056113099894
Volume 2.3881487431776E+26
Space diagonal 1074602265.0528

Equilateral Triangle

Length = n
Perimeter 1861265721
Area 1.6667669663764E+17
Altitude 537301132.52639

Triangular Pyramid

Length = n
Surface area 1.6667669663764E+17
Volume 2.8144602846384E+25
Height 292469691.75759