620490821 (number)

620490821 is an odd 9-digits composite number following 620490820 and preceding 620490822. In scientific notation, it is written as 6.20490821 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 620370252 positive integers (up to 620490821) that are relatively prime to 620490821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.20490821 × 10^8
Engineering notation 6.20490821 × 10^6

Prime Factorization of 620490821

Prime Factorization 5387 × 115183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 620490821
Product of the distinct prime numbers

The prime factorization of 620490821 is 5387 × 115183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 31, 59, 765, 872, 9687, 2949, 93069, 75937, 456361, 513798, 4976752, 8056641, 11322730, 54748061, 887815298, 672336831, 9279830201, 2438162698

Basic calculations (n = 620490821)

Multiplication

n×y
n×2 1240981642
n×3 1861472463
n×4 2481963284
n×5 3102454105

Division

n÷y
n÷2 310245410.5
n÷3 206830273.66667
n÷3 155122705.25
n÷5 124098164.2

Exponentiation

ny
n2 385008858945254041
n3 2.3889446297921E+26
n4 1.4823182146633E+35
n5 9.1976484599966E+43

Nth Root

y√n
2√n 24909.653169003
3√n 852.92685187973
4√n 157.82792265313
5√n 57.351802558483

Divisors of 620490821

1, 5387, 115183, 620490821

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 -620490820
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 620490821 can be divided by 4 positive divisors. The sum of these divisors (counting 620490821) is 1, the average is 0.25.

Base conversion 620490821

Base System Value
2 Binary 100100111110111111000001000101
3 Ternary 1121020120012101112
4 Quaternary 210332333001011
5 Quinary 2232321201241
6 Senary 141323134405
8 Octal 4476770105
10 Decimal 620490821
12 Duodecimal 153974405
16 Hexadecimal 24fbf045
20 Vigesimal 9di1711
36 Base36 a9f9s5

Cryptographic Hash Functions

md5 dfdb6ff629b3db184f27bdba7e856e9f
sha1 f5360fea82f48bafb8e870bf5eaf17b512ed3b7c
sha256 ab666065edfbcbe5d15879bb6165fa7c8e2a6a89eadbb6f85125753a306d372c
sha512 cfe2e72193fc8bde1a7d2819cd400a6ac022db5e997572b94f9ef47236bf101b28a809cc05c6eded0056cfbd253b747c9c36bd52d0ae055d443683fce7304762
ripemd-160 bfcb16537034da713dff2f8a032e9782afac30a1

620490821 as geometric shapes

Circle

Radius = n
Diameter 1240981642
Circumference 3898658809.747
Area 1.2095410028294E+18

Sphere

Radius = n
Volume 1.000678786505E+27
Surface area 4.8381640113176E+18
Circumference 3898658809.747

Square

Length = n
Perimeter 2481963284
Area 385008858945254041
Diagonal 877506534.38622

Cube

Length = n
Surface area 2310053153671524246
Volume 2.3889446297921E+26
Space diagonal 1074721627.6021

Equilateral Triangle

Length = n
Perimeter 1861472463
Area 1.6671372626432E+17
Altitude 537360813.80106

Triangular Pyramid

Length = n
Surface area 1.6671372626432E+17
Volume 2.8153982460087E+25
Height 292502178.12874