21359938 (number)

21359938 is an even 8-digits composite number following 21359937 and preceding 21359939. In scientific notation, it is written as 2.1359938 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10585344 positive integers (up to 21359938) that are relatively prime to 21359938.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.1359938 × 10^7
Engineering notation 2.1359938 × 10^6

Prime Factorization of 21359938

Prime Factorization 2 × 113 × 94513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21359938
Product of the distinct prime numbers

The prime factorization of 21359938 is 2 × 113 × 94513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 71, 15, 916, 843, 8887, 5909, 78447, 68257, 174545, 481686, 9764641, 4128147, 65233199, 90806110, 784630169, 51082647, 3817011654, 4240246914

Basic calculations (n = 21359938)

Multiplication

n×y
n×2 42719876
n×3 64079814
n×4 85439752
n×5 106799690

Division

n÷y
n÷2 10679969
n÷3 7119979.3333333
n÷3 5339984.5
n÷5 4271987.6

Exponentiation

ny
n2 456246951363844
n3 9.7454065938207E+21
n4 2.081612806288E+29
n5 4.4463120482318E+36

Nth Root

y√n
2√n 4621.6812958057
3√n 277.45975338188
4√n 67.982948566576
5√n 29.236137622009

Divisors of 21359938

1, 2, 113, 226, 94513, 189026, 10679969, 21359938

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 -21359937
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 21359938 can be divided by 8 positive divisors. The sum of these divisors (counting 21359938) is 1, the average is 0.125.

Base conversion 21359938

Base System Value
2 Binary 1010001011110110101000010
3 Ternary 1111012012022211
4 Quaternary 1101132311002
5 Quinary 20432004223
6 Senary 2041452334
8 Octal 121366502
10 Decimal 21359938
12 Duodecimal 71a10aa
16 Hexadecimal 145ed42
20 Vigesimal 6d9jgi
36 Base36 cptfm

Cryptographic Hash Functions

md5 62799188d2d1448d3302d823dbbbf83e
sha1 7f8b87033dbf6af944ea16fd8c17c885a4ed46da
sha256 e2a1c38c6b28bd741d7ab39937ca7651334af36f0bc21121a7e73c022989e82b
sha512 96dc7416252a6c6e9200cbf728b79bc5ec52c04b3871c8fc1e6fb1c794a89ee99a58483d8a8cb8769891ccac662219404de33116dbd1988f07cd7d59df6014dd
ripemd-160 38f0d61ba162bec546cd81f66ae1f8643e521204

21359938 as geometric shapes

Circle

Radius = n
Diameter 42719876
Circumference 134208448.60387
Area 1.4333420706274E+15

Sphere

Radius = n
Volume 4.0821463681857E+22
Surface area 5.7333682825096E+15
Circumference 134208448.60387

Square

Length = n
Perimeter 85439752
Area 456246951363844
Diagonal 30207514.011048

Cube

Length = n
Surface area 2737481708183064
Volume 9.7454065938207E+21
Space diagonal 36996497.862521

Equilateral Triangle

Length = n
Perimeter 64079814
Area 1.9756072514015E+14
Altitude 18498248.931261

Triangular Pyramid

Length = n
Surface area 1.9756072514015E+14
Volume 1.1485071813185E+21
Height 10069171.337016