21972016 (number)

21972016 is an even 8-digits composite number following 21972015 and preceding 21972017. In scientific notation, it is written as 2.1972016 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 9898560 positive integers (up to 21972016) that are relatively prime to 21972016.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-two thousand sixteen

Notation

Scientific notation 2.1972016 × 10^7
Engineering notation 2.1972016 × 10^6

Prime Factorization of 21972016

Prime Factorization 2 × 2 × 2 × 2 × 11 × 127 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2746502
Product of the distinct prime numbers

The prime factorization of 21972016 is 2 × 2 × 2 × 2 × 11 × 127 × 983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 76, 39, 834, 184, 8977, 8815, 50132, 116, 179637, 612404, 8853227, 2934235, 17472214, 81755380, 203921542, 391183161, 9299640262, 1138535735

Basic calculations (n = 21972016)

Multiplication

n×y
n×2 43944032
n×3 65916048
n×4 87888064
n×5 109860080

Division

n÷y
n÷2 10986008
n÷3 7324005.3333333
n÷3 5493004
n÷5 4394403.2

Exponentiation

ny
n2 482769487104256
n3 1.0607418894967E+22
n4 2.3306637767891E+29
n5 5.120938179423E+36

Nth Root

y√n
2√n 4687.4317061692
3√n 280.08507618835
4√n 68.464820938707
5√n 29.401804215292

Divisors of 21972016

1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 983, 1016, 1397, 1966, 2032, 2794, 3932, 5588, 7864, 10813, 11176, 15728, 21626, 22352, 43252, 86504, 124841, 173008, 249682, 499364, 998728, 1373251, 1997456, 2746502, 5493004, 10986008, 21972016

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21972015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21972016 can be divided by 40 positive divisors. The sum of these divisors (counting 21972016) is 1, the average is 0.025.

Base conversion 21972016

Base System Value
2 Binary 1010011110100010000110000
3 Ternary 1112100021221101
4 Quaternary 1103310100300
5 Quinary 21111101031
6 Senary 2102534144
8 Octal 123642060
10 Decimal 21972016
12 Duodecimal 7437354
16 Hexadecimal 14f4430
20 Vigesimal 6h6a0g
36 Base36 d2xps

Cryptographic Hash Functions

md5 36bb76f35b0ea48d2262dd76989a3a7a
sha1 baa5be6d792d56dc2f404850144f7bbf7b7039f3
sha256 7cc5b82134a78d465c7ae2310de980cf3e61cc3046ffc770eb4e00562e27d391
sha512 08eacae470fefdd640a22e9370c9e3afd81ff6a790ba32a0a8065145d89864b55dcb5848b70ff9c6db9478524c22e69806b8bc5a1cdd48c69e5cb8ae529d0b57
ripemd-160 062da1212c9b107d2a8921ab74a1f20530507016

21972016 as geometric shapes

Circle

Radius = n
Diameter 43944032
Circumference 138054248.10031
Area 1.516665074064E+15

Sphere

Radius = n
Volume 4.4432252365302E+22
Surface area 6.0666602962562E+15
Circumference 138054248.10031

Square

Length = n
Perimeter 87888064
Area 482769487104256
Diagonal 31073123.019879

Cube

Length = n
Surface area 2896616922625536
Volume 1.0607418894967E+22
Space diagonal 38056648.056716

Equilateral Triangle

Length = n
Perimeter 65916048
Area 2.0904532000213E+14
Altitude 19028324.028358

Triangular Pyramid

Length = n
Surface area 2.0904532000213E+14
Volume 1.2500963052529E+21
Height 10357707.673293