656985198 (number)

656985198 is an even 9-digits composite number following 656985197 and preceding 656985199. In scientific notation, it is written as 6.56985198 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 211443456 positive integers (up to 656985198) that are relatively prime to 656985198.

Interesting facts

Basic properties

Name

Name six hundred fifty-six million nine hundred eighty-five thousand one hundred ninety-eight

Notation

Scientific notation 6.56985198 × 10^8
Engineering notation 6.56985198 × 10^6

Prime Factorization of 656985198

Prime Factorization 2 × 3 × 29 × 3775777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 656985198
Product of the distinct prime numbers

The prime factorization of 656985198 is 2 × 3 × 29 × 3775777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 656985198)

Multiplication

n×y
n×2 1313970396
n×3 1970955594
n×4 2627940792
n×5 3284925990

Division

n÷y
n÷2 328492599
n÷3 218995066
n÷3 164246299.5
n÷5 131397039.6

Exponentiation

ny
n2 431629550391099204
n3 2.8357422562635E+26
n4 1.8630406877082E+35
n5 1.223990155096E+44

Nth Root

y√n
2√n 25631.722493816
3√n 869.33105666226
4√n 160.09910210184
5√n 58.011102190317

Divisors of 656985198

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -656985197
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 656985198 can be divided by 16 positive divisors. The sum of these divisors (counting 656985198) is 1, the average is 0.0625.

Base conversion 656985198

Base System Value
2 Binary 100111001010001100110001101110
3 Ternary 1200210020022021010
4 Quaternary 213022030301232
5 Quinary 2321142011243
6 Senary 145105250050
8 Octal 4712146156
10 Decimal 656985198
12 Duodecimal 164033926
16 Hexadecimal 2728cc6e
20 Vigesimal a5632ji
36 Base36 av5h0u

Cryptographic Hash Functions

md5 2fd7fdfff405e7b17b45d9997cec1e5b
sha1 584893be54f0f12b0e5e189e15efd2c0e7e5dfe1
sha256 ae2b6fb2e5f4702c20147c141110ca46e8fd8a12318d9066b26e65a97f1a844a
sha512 baad50db319be6bab0557bdb9901dab49abd3b1e541858d36415e9f30388d1835f2b6b31bb5c1bdb7c76e7fe3fb03243dc06c613c5a10ef29e1492e4804fea54
ripemd-160 3536cbe88c1a5e7ba6915b873e1538a657b33c0d

656985198 as geometric shapes

Circle

Radius = n
Diameter 1313970396
Circumference 4127959743.1081
Area 1.3560042245809E+18

Sphere

Radius = n
Volume 1.1878329386335E+27
Surface area 5.4240168983238E+18
Circumference 4127959743.1081

Square

Length = n
Perimeter 2627940792
Area 431629550391099204
Diagonal 929117377.28997

Cube

Length = n
Surface area 2589777302346595224
Volume 2.8357422562635E+26
Space diagonal 1137931742.7567

Equilateral Triangle

Length = n
Perimeter 1970955594
Area 1.8690107783137E+17
Altitude 568965871.37835

Triangular Pyramid

Length = n
Surface area 1.8690107783137E+17
Volume 3.3419542985019E+25
Height 309705792.42999