21496972 (number)

21496972 is an even 8-digits composite number following 21496971 and preceding 21496973. In scientific notation, it is written as 2.1496972 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9212976 positive integers (up to 21496972) that are relatively prime to 21496972.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 2.1496972 × 10^7
Engineering notation 2.1496972 × 10^6

Prime Factorization of 21496972

Prime Factorization 2 × 2 × 7 × 767749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10748486
Product of the distinct prime numbers

The prime factorization of 21496972 is 2 × 2 × 7 × 767749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 30, 65, 127, 84, 5375, 9967, 22535, 85449, 477491, 260147, 3659240, 9899735, 44246681, 34798810, 418418931, 77670512, 8288664982, 2986507600

Basic calculations (n = 21496972)

Multiplication

n×y
n×2 42993944
n×3 64490916
n×4 85987888
n×5 107484860

Division

n÷y
n÷2 10748486
n÷3 7165657.3333333
n÷3 5374243
n÷5 4299394.4

Exponentiation

ny
n2 462119805168784
n3 9.9341765123588E+21
n4 2.1355471432923E+29
n5 4.5907797144036E+36

Nth Root

y√n
2√n 4636.4827186133
3√n 278.05183375223
4√n 68.091722834815
5√n 29.273554427709

Divisors of 21496972

1, 2, 4, 7, 14, 28, 767749, 1535498, 3070996, 5374243, 10748486, 21496972

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 -21496971
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 21496972 can be divided by 12 positive divisors. The sum of these divisors (counting 21496972) is 1, the average is 0.083333333333333.

Base conversion 21496972

Base System Value
2 Binary 1010010000000010010001100
3 Ternary 1111110011022011
4 Quaternary 1102000102030
5 Quinary 21000400342
6 Senary 2044431004
8 Octal 122002214
10 Decimal 21496972
12 Duodecimal 7248464
16 Hexadecimal 148048c
20 Vigesimal 6e728c
36 Base36 csr64

Cryptographic Hash Functions

md5 26793e15ec444462fe092f2e9aaff2c0
sha1 599c99b330c0bb9560f3d8209404b40d5e9f52bf
sha256 ebc6ea3e2f405b56daf4af4bcb2094ce4a17b097ad9d13d69096909c693bebf0
sha512 e541c8431eb41e6e2164f88f764720cb800ed8cf66530012bf248698202a6e3294b56822b72933c9b2345ef5ada324313c80a31e5c97f0d02ab4737b38227723
ripemd-160 7fbb8c0376ada8cef94e4018ad5b3920450f7ded

21496972 as geometric shapes

Circle

Radius = n
Diameter 42993944
Circumference 135069458.61925
Area 1.4517921849966E+15

Sphere

Radius = n
Volume 4.1612181267588E+22
Surface area 5.8071687399864E+15
Circumference 135069458.61925

Square

Length = n
Perimeter 85987888
Area 462119805168784
Diagonal 30401309.352355

Cube

Length = n
Surface area 2772718831012704
Volume 9.9341765123588E+21
Space diagonal 37233847.712886

Equilateral Triangle

Length = n
Perimeter 64490916
Area 2.0010374543404E+14
Altitude 18616923.856443

Triangular Pyramid

Length = n
Surface area 2.0010374543404E+14
Volume 1.1707539295655E+21
Height 10133769.784118