656983221 (number)

656983221 is an odd 9-digits composite number following 656983220 and preceding 656983222. In scientific notation, it is written as 6.56983221 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 423377280 positive integers (up to 656983221) that are relatively prime to 656983221.

Interesting facts

Basic properties

Name

Name six hundred fifty-six million nine hundred eighty-three thousand two hundred twenty-one

Notation

Scientific notation 6.56983221 × 10^8
Engineering notation 6.56983221 × 10^6

Prime Factorization of 656983221

Prime Factorization 3 × 41 × 109 × 49003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 656983221
Product of the distinct prime numbers

The prime factorization of 656983221 is 3 × 41 × 109 × 49003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 69, 67, 30, 392, 57, 9271, 987, 41693, 601870, 537713, 5485196, 4211297, 90071366, 47497157, 534135462, 36052605, 6083835917, 6308282958

Basic calculations (n = 656983221)

Multiplication

n×y
n×2 1313966442
n×3 1970949663
n×4 2627932884
n×5 3284916105

Division

n÷y
n÷2 328491610.5
n÷3 218994407
n÷3 164245805.25
n÷5 131396644.2

Exponentiation

ny
n2 431626952675534841
n3 2.8357166563919E+26
n4 1.8630182627597E+35
n5 1.2239717390497E+44

Nth Root

y√n
2√n 25631.683928295
3√n 869.33018466432
4√n 160.09898165914
5√n 58.011067276871

Divisors of 656983221

1, 3, 41, 109, 123, 327, 4469, 13407, 49003, 147009, 2009123, 5341327, 6027369, 16023981, 218994407, 656983221

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 -656983220
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 656983221 can be divided by 16 positive divisors. The sum of these divisors (counting 656983221) is 1, the average is 0.0625.

Base conversion 656983221

Base System Value
2 Binary 100111001010001100010010110101
3 Ternary 1200210020012112220
4 Quaternary 213022030102311
5 Quinary 2321141430341
6 Senary 145105232553
8 Octal 4712142265
10 Decimal 656983221
12 Duodecimal 164032759
16 Hexadecimal 2728c4b5
20 Vigesimal a562i11
36 Base36 av5fhx

Cryptographic Hash Functions

md5 7d72576d835b8333eb6dd7db7170b6e1
sha1 9c8a52c31780dc0704a9c47fdef4e5aadca8252f
sha256 894603a5d7f1376649077040a048fd6f3da9850c93766306c0cd2fb528de377f
sha512 7e018cb0e082338565498ee15ea7c7f6615d914edf42bad29ca18741aa1b214a7f3c7fddb93d1cce720272ca8d0e1be6fbcb5c2867c11380627db02549efde98
ripemd-160 1614959ed83df5347fa63f9ce23062da244e64c6

656983221 as geometric shapes

Circle

Radius = n
Diameter 1313966442
Circumference 4127947321.2507
Area 1.3559960636168E+18

Sphere

Radius = n
Volume 1.1878222153844E+27
Surface area 5.4239842544672E+18
Circumference 4127947321.2507

Square

Length = n
Perimeter 2627932884
Area 431626952675534841
Diagonal 929114581.38976

Cube

Length = n
Surface area 2589761716053209046
Volume 2.8357166563919E+26
Space diagonal 1137928318.4923

Equilateral Triangle

Length = n
Perimeter 1970949663
Area 1.8689995298754E+17
Altitude 568964159.24613

Triangular Pyramid

Length = n
Surface area 1.8689995298754E+17
Volume 3.3419241287639E+25
Height 309704860.46325