21496638 (number)

21496638 is an even 8-digits composite number following 21496637 and preceding 21496639. In scientific notation, it is written as 2.1496638 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6717600 positive integers (up to 21496638) that are relatively prime to 21496638.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand six hundred thirty-eight

Notation

Scientific notation 2.1496638 × 10^7
Engineering notation 2.1496638 × 10^6

Prime Factorization of 21496638

Prime Factorization 2 × 3 × 19 × 101 × 1867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21496638
Product of the distinct prime numbers

The prime factorization of 21496638 is 2 × 3 × 19 × 101 × 1867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 73, 44, 212, 162, 5814, 8478, 87333, 24481, 807258, 851233, 3327618, 1606410, 47306341, 34747266, 561855499, 561002056, 8987985438, 9337985239

Basic calculations (n = 21496638)

Multiplication

n×y
n×2 42993276
n×3 64489914
n×4 85986552
n×5 107483190

Division

n÷y
n÷2 10748319
n÷3 7165546
n÷3 5374159.5
n÷5 4299327.6

Exponentiation

ny
n2 462105445303044
n3 9.9337134755083E+21
n4 2.1354144257872E+29
n5 4.5904230891126E+36

Nth Root

y√n
2√n 4636.4466997907
3√n 278.05039370766
4√n 68.091458346776
5√n 29.273463462079

Divisors of 21496638

1, 2, 3, 6, 19, 38, 57, 101, 114, 202, 303, 606, 1867, 1919, 3734, 3838, 5601, 5757, 11202, 11514, 35473, 70946, 106419, 188567, 212838, 377134, 565701, 1131402, 3582773, 7165546, 10748319, 21496638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496638 can be divided by 32 positive divisors. The sum of these divisors (counting 21496638) is 1, the average is 0.03125.

Base conversion 21496638

Base System Value
2 Binary 1010010000000001100111110
3 Ternary 1111110010211210
4 Quaternary 1102000030332
5 Quinary 21000343023
6 Senary 2044425250
8 Octal 122001476
10 Decimal 21496638
12 Duodecimal 7248226
16 Hexadecimal 148033e
20 Vigesimal 6e71bi
36 Base36 csqwu

Cryptographic Hash Functions

md5 b25282caf0408bcc9c54212aa2a93450
sha1 637272ab0b47c6c1692158c8c292694d1f7d4655
sha256 7d282373fc253290ba4340f0f15ed87c2dca1fbae57fd632d6b87505929b57ee
sha512 4cde7bd1cefabf19e4fb62abe8354c223080179043359a6872b59d8c52a18e4778f85eca151b33acd2a8b68a0e62651aed36f993aa7deacaa3d001d9be74d0a4
ripemd-160 1bdfefe89abdbd6020706277bed29bd3f25922c8

21496638 as geometric shapes

Circle

Radius = n
Diameter 42993276
Circumference 135067360.03536
Area 1.4517470721479E+15

Sphere

Radius = n
Volume 4.1610241703364E+22
Surface area 5.8069882885915E+15
Circumference 135067360.03536

Square

Length = n
Perimeter 85986552
Area 462105445303044
Diagonal 30400837.005025

Cube

Length = n
Surface area 2772632671818264
Volume 9.9337134755083E+21
Space diagonal 37233269.207916

Equilateral Triangle

Length = n
Perimeter 64489914
Area 2.0009752742978E+14
Altitude 18616634.603958

Triangular Pyramid

Length = n
Surface area 2.0009752742978E+14
Volume 1.1706993601494E+21
Height 10133612.335008