21553672 (number)

21553672 is an even 8-digits composite number following 21553671 and preceding 21553673. In scientific notation, it is written as 2.1553672 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 9207360 positive integers (up to 21553672) that are relatively prime to 21553672.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand six hundred seventy-two

Notation

Scientific notation 2.1553672 × 10^7
Engineering notation 2.1553672 × 10^6

Prime Factorization of 21553672

Prime Factorization 2 × 2 × 2 × 7 × 691 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5388418
Product of the distinct prime numbers

The prime factorization of 21553672 is 2 × 2 × 2 × 7 × 691 × 557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 35, 30, 980, 811, 5914, 6746, 52756, 15057, 823868, 986911, 7898714, 2362639, 98927940, 25013961, 573726797, 107805166, 8273707412, 6289349199

Basic calculations (n = 21553672)

Multiplication

n×y
n×2 43107344
n×3 64661016
n×4 86214688
n×5 107768360

Division

n÷y
n÷2 10776836
n÷3 7184557.3333333
n÷3 5388418
n÷5 4310734.4

Exponentiation

ny
n2 464560776683584
n3 1.0012990604703E+22
n4 2.1581671523285E+29
n5 4.6516426922464E+36

Nth Root

y√n
2√n 4642.5932408515
3√n 278.29608052782
4√n 68.13657784811
5√n 29.288980434204

Divisors of 21553672

1, 2, 4, 7, 8, 14, 28, 56, 557, 691, 1114, 1382, 2228, 2764, 3899, 4456, 4837, 5528, 7798, 9674, 15596, 19348, 31192, 38696, 384887, 769774, 1539548, 2694209, 3079096, 5388418, 10776836, 21553672

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 -21553671
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 21553672 can be divided by 32 positive divisors. The sum of these divisors (counting 21553672) is 1, the average is 0.03125.

Base conversion 21553672

Base System Value
2 Binary 1010010001110001000001000
3 Ternary 1111120001002011
4 Quaternary 1102032020020
5 Quinary 21004204142
6 Senary 2045545304
8 Octal 122161010
10 Decimal 21553672
12 Duodecimal 7275234
16 Hexadecimal 148e208
20 Vigesimal 6ee43c
36 Base36 ctyx4

Cryptographic Hash Functions

md5 e50f7f048dc2d7d580e5cae381926fee
sha1 75fb9437c5abd2b700d0037798d52689d59c1f88
sha256 3d5c37470b52d3acfa2492ba8fbc298adde4897ba2c932d227111be6700afcad
sha512 8800b6e70e77e84c9f304c3487d5b5a003faa51b4b1fe2c4139f7d9062e1c4bb45e5091d05de4eadf3df2f738efcd37ba2d55e8b27538464f37ed146fb7b4caa
ripemd-160 083e5fd94436b01d760294c1c5566dab2f91a6ce

21553672 as geometric shapes

Circle

Radius = n
Diameter 43107344
Circumference 135425715.22617
Area 1.4594607231751E+15

Sphere

Radius = n
Volume 4.1942316965599E+22
Surface area 5.8378428927005E+15
Circumference 135425715.22617

Square

Length = n
Perimeter 86214688
Area 464560776683584
Diagonal 30481495.261341

Cube

Length = n
Surface area 2787364660101504
Volume 1.0012990604703E+22
Space diagonal 37332054.993675

Equilateral Triangle

Length = n
Perimeter 64661016
Area 2.0116071710491E+14
Altitude 18666027.496837

Triangular Pyramid

Length = n
Surface area 2.0116071710491E+14
Volume 1.1800422594238E+21
Height 10160498.420447