21596987 (number)

21596987 is an odd 8-digits composite number following 21596986 and preceding 21596988. In scientific notation, it is written as 2.1596987 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 19436160 positive integers (up to 21596987) that are relatively prime to 21596987.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.1596987 × 10^7
Engineering notation 2.1596987 × 10^6

Prime Factorization of 21596987

Prime Factorization 527 × 107 × 383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21596987
Product of the distinct prime numbers

The prime factorization of 21596987 is 527 × 107 × 383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21596987)

Multiplication

n×y
n×2 43193974
n×3 64790961
n×4 86387948
n×5 107984935

Division

n÷y
n÷2 10798493.5
n÷3 7198995.6666667
n÷3 5399246.75
n÷5 4319397.4

Exponentiation

ny
n2 466429847478169
n3 1.0073479352398E+22
n4 2.1755680261851E+29
n5 4.6985714379135E+36

Nth Root

y√n
2√n 4647.2558569547
3√n 278.48238024133
4√n 68.170784482465
5√n 29.300743010944

Divisors of 21596987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21596986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21596987 can be divided by 8 positive divisors. The sum of these divisors (counting 21596987) is 1, the average is 0.125.

Base conversion 21596987

Base System Value
2 Binary 1010010011000101100111011
3 Ternary 1111122020111102
4 Quaternary 1102120230323
5 Quinary 21012100422
6 Senary 2050522015
8 Octal 122305473
10 Decimal 21596987
12 Duodecimal 729630b
16 Hexadecimal 1498b3b
20 Vigesimal 6ejc97
36 Base36 cuwcb

Cryptographic Hash Functions

md5 e095b8c0a09497b5a70f32aa60d2f35c
sha1 5f0d7d0065b6a010e25bbf6a1b64c61b3746ef0d
sha256 d1d6d7e21ffb101483fc9a1fdb1fcb25d6fce20bcfa73158ae1f55e52951b68f
sha512 58a5b2e29bfae1427fe237871a9752730b107b291c94d5828e0af7d757fb31297763b57de2063e4b68ea24f777c618207901cfdefa3deab66153d2a34723f720
ripemd-160 cff11bcb9d24511d27cba291b4f8c7b5f5fe27e4

21596987 as geometric shapes

Circle

Radius = n
Diameter 43193974
Circumference 135697871.39775
Area 1.4653325822524E+15

Sphere

Radius = n
Volume 4.2195691639443E+22
Surface area 5.8613303290097E+15
Circumference 135697871.39775

Square

Length = n
Perimeter 86387948
Area 466429847478169
Diagonal 30542751.921795

Cube

Length = n
Surface area 2798579084869014
Volume 1.0073479352398E+22
Space diagonal 37407078.774405

Equilateral Triangle

Length = n
Perimeter 64790961
Area 2.019700484997E+14
Altitude 18703539.387202

Triangular Pyramid

Length = n
Surface area 2.019700484997E+14
Volume 1.1871709267039E+21
Height 10180917.307265