657998420 (number)

657998420 is an even 9-digits composite number following 657998419 and preceding 657998421. In scientific notation, it is written as 6.57998420 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 263199360 positive integers (up to 657998420) that are relatively prime to 657998420.

Interesting facts

Basic properties

Name

Name six hundred fifty-seven million nine hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 6.57998420 × 10^8
Engineering notation 6.57998420 × 10^6

Prime Factorization of 657998420

Prime Factorization 2 × 2 × 5 × 32899921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 328999210
Product of the distinct prime numbers

The prime factorization of 657998420 is 2 × 2 × 5 × 32899921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 24, 54, 150, 94, 1897, 8762, 64289, 28227, 824963, 16743, 8704034, 6117688, 23034129, 49211617, 958144912, 97096374, 8320871384, 4114308195

Basic calculations (n = 657998420)

Multiplication

n×y
n×2 1315996840
n×3 1973995260
n×4 2631993680
n×5 3289992100

Division

n÷y
n÷2 328999210
n÷3 219332806.66667
n÷3 164499605
n÷5 131599684

Exponentiation

ny
n2 432961920722496400
n3 2.8488825975557E+26
n4 1.8745602479571E+35
n5 1.2334576813506E+44

Nth Root

y√n
2√n 25651.479879336
3√n 869.77772980422
4√n 160.16079382713
5√n 58.028984449745

Divisors of 657998420

1, 2, 4, 5, 10, 20, 32899921, 65799842, 131599684, 164499605, 328999210, 657998420

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 -657998419
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 657998420 can be divided by 12 positive divisors. The sum of these divisors (counting 657998420) is 1, the average is 0.083333333333333.

Base conversion 657998420

Base System Value
2 Binary 100111001110000100001001010100
3 Ternary 1200212010210010212
4 Quaternary 213032010021110
5 Quinary 2321421422140
6 Senary 145143104552
8 Octal 4716041124
10 Decimal 657998420
12 Duodecimal 164442158
16 Hexadecimal 27384254
20 Vigesimal a5c9g10
36 Base36 avr6tw

Cryptographic Hash Functions

md5 843bf80ea743ec79b60875834d146aec
sha1 b7c949a21266d65f2757e246b2b1943eb5261738
sha256 c55a996f0fa4077df12ce23b0c249a83409bc13db18595653d5f643b142ac78a
sha512 977db8f5fa649d31fc8db39f02ef6c4f63563b4cdd39eaf31ef985b021c07c9bdc8a39ff7d9bc13484bc383e5d8c3455eb65e11393f1246cab7dc963ab8462a7
ripemd-160 4a1eab697493c04e0ee8f8fb5eadbc91c92125e7

657998420 as geometric shapes

Circle

Radius = n
Diameter 1315996840
Circumference 4134326004.6914
Area 1.3601899894259E+18

Sphere

Radius = n
Volume 1.1933371519228E+27
Surface area 5.4407599577037E+18
Circumference 4134326004.6914

Square

Length = n
Perimeter 2631993680
Area 432961920722496400
Diagonal 930550289.58407

Cube

Length = n
Surface area 2597771524334978400
Volume 2.8488825975557E+26
Space diagonal 1139686694.74

Equilateral Triangle

Length = n
Perimeter 1973995260
Area 1.8747801110849E+17
Altitude 569843347.37002

Triangular Pyramid

Length = n
Surface area 1.8747801110849E+17
Volume 3.3574403392266E+25
Height 310183429.86136