21326972 (number)

21326972 is an even 8-digits composite number following 21326971 and preceding 21326973. In scientific notation, it is written as 2.1326972 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10634880 positive integers (up to 21326972) that are relatively prime to 21326972.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred twenty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.1326972 × 10^7
Engineering notation 2.1326972 × 10^6

Prime Factorization of 21326972

Prime Factorization 2 × 2 × 383 × 13921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10663486
Product of the distinct prime numbers

The prime factorization of 21326972 is 2 × 2 × 383 × 13921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 61, 51, 811, 506, 2170, 1225, 16437, 61150, 91555, 809463, 372446, 227418, 21214878, 7266303, 3758736, 255892349, 1584357488, 1374706505

Basic calculations (n = 21326972)

Multiplication

n×y
n×2 42653944
n×3 63980916
n×4 85307888
n×5 106634860

Division

n÷y
n÷2 10663486
n÷3 7108990.6666667
n÷3 5331743
n÷5 4265394.4

Exponentiation

ny
n2 454839734688784
n3 9.7003542861951E+21
n4 2.0687918425176E+29
n5 4.4121065699202E+36

Nth Root

y√n
2√n 4618.1134676402
3√n 277.3169401111
4√n 67.956702889709
5√n 29.227107688885

Divisors of 21326972

1, 2, 4, 383, 766, 1532, 13921, 27842, 55684, 5331743, 10663486, 21326972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21326971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21326972 can be divided by 12 positive divisors. The sum of these divisors (counting 21326972) is 1, the average is 0.083333333333333.

Base conversion 21326972

Base System Value
2 Binary 1010001010110110001111100
3 Ternary 1111010112002212
4 Quaternary 1101112301330
5 Quinary 20424430342
6 Senary 2041035552
8 Octal 121266174
10 Decimal 21326972
12 Duodecimal 7185bb8
16 Hexadecimal 1456c7c
20 Vigesimal 6d5h8c
36 Base36 cp3zw

Cryptographic Hash Functions

md5 b062c71c9869b4bb2f6072537b2e4335
sha1 2f71e9b98b06d1a4a03fbe1f6b20ab3011fe5f92
sha256 693be643539d5e6308d79e89ed6389c446131190eaeb33a0280e628fefadd356
sha512 e72810a030590d432a2112b5e9c9d35f8906b653d80d10edaa80ab0b62b59360653883127335f7bc883cba38967b0a98e56cbcb91a80e700f48fd077eb9ba9f4
ripemd-160 a23d3af1079816c0141b2f661587db3eed80b37b

21326972 as geometric shapes

Circle

Radius = n
Diameter 42653944
Circumference 134001317.11703
Area 1.428921169059E+15

Sphere

Radius = n
Volume 4.0632749016972E+22
Surface area 5.7156846762361E+15
Circumference 134001317.11703

Square

Length = n
Perimeter 85307888
Area 454839734688784
Diagonal 30160893.046751

Cube

Length = n
Surface area 2729038408132704
Volume 9.7003542861951E+21
Space diagonal 36939399.075599

Equilateral Triangle

Length = n
Perimeter 63980916
Area 1.9695138244553E+14
Altitude 18469699.537799

Triangular Pyramid

Length = n
Surface area 1.9695138244553E+14
Volume 1.1431977159468E+21
Height 10053631.015584