620494987 (number)

620494987 is an odd 9-digits composite number following 620494986 and preceding 620494988. In scientific notation, it is written as 6.20494987 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 520534896 positive integers (up to 620494987) that are relatively prime to 620494987.

Interesting facts

Basic properties

Name

Name six hundred twenty million four hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 6.20494987 × 10^8
Engineering notation 6.20494987 × 10^6

Prime Factorization of 620494987

Prime Factorization 7 × 7 × 47 × 269429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 88642141
Product of the distinct prime numbers

The prime factorization of 620494987 is 7 × 7 × 47 × 269429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 620494987)

Multiplication

n×y
n×2 1240989974
n×3 1861484961
n×4 2481979948
n×5 3102474935

Division

n÷y
n÷2 310247493.5
n÷3 206831662.33333
n÷3 155123746.75
n÷5 124098997.4

Exponentiation

ny
n2 385014028892130169
n3 2.3889927485224E+26
n4 1.4823580244375E+35
n5 9.1979572310269E+43

Nth Root

y√n
2√n 24909.736791062
3√n 852.92876073704
4√n 157.8281875682
5√n 57.351879570732

Divisors of 620494987

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 -620494986
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 620494987 can be divided by 12 positive divisors. The sum of these divisors (counting 620494987) is 1, the average is 0.083333333333333.

Base conversion 620494987

Base System Value
2 Binary 100100111111000000000010001011
3 Ternary 1121020120102002211
4 Quaternary 210333000002023
5 Quinary 2232321314422
6 Senary 141323205551
8 Octal 4477000213
10 Decimal 620494987
12 Duodecimal 1539768b7
16 Hexadecimal 24fc008b
20 Vigesimal 9di1h97
36 Base36 a9fczv

Cryptographic Hash Functions

md5 354c42a9a33ec4d5e0976d6f876c6802
sha1 1191d0b41c5cd8cfe3bd50b416396b021ff00035
sha256 84d321a41db7774ca853190ce131c998c7a21724e000182a5c424f8202c5e69f
sha512 dbaf61c362af85c60a7916c79952e5a8ab183bdf673b4edbcbf188cffce8666bd337c205439d653bffd78fccb98ee01ec52d42605d3caca7657e206b29c71d56
ripemd-160 28b3cb2bbf5649d4cbf294c502211e4d7faa8696

620494987 as geometric shapes

Circle

Radius = n
Diameter 1240989974
Circumference 3898684985.497
Area 1.2095572446965E+18

Sphere

Radius = n
Volume 1.0006989424316E+27
Surface area 4.8382289787861E+18
Circumference 3898684985.497

Square

Length = n
Perimeter 2481979948
Area 385014028892130169
Diagonal 877512425.99992

Cube

Length = n
Surface area 2310084173352781014
Volume 2.3889927485224E+26
Space diagonal 1074728843.3258

Equilateral Triangle

Length = n
Perimeter 1861484961
Area 1.6671596491699E+17
Altitude 537364421.66289

Triangular Pyramid

Length = n
Surface area 1.6671596491699E+17
Volume 2.8154549544761E+25
Height 292504141.99997