21556927 (number)

21556927 is an odd 8-digits composite number following 21556926 and preceding 21556928. In scientific notation, it is written as 2.1556927 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 18396672 positive integers (up to 21556927) that are relatively prime to 21556927.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred twenty-seven

Notation

Scientific notation 2.1556927 × 10^7
Engineering notation 2.1556927 × 10^6

Prime Factorization of 21556927

Prime Factorization 7 × 233 × 13217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21556927
Product of the distinct prime numbers

The prime factorization of 21556927 is 7 × 233 × 13217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556927)

Multiplication

n×y
n×2 43113854
n×3 64670781
n×4 86227708
n×5 107784635

Division

n÷y
n÷2 10778463.5
n÷3 7185642.3333333
n÷3 5389231.75
n÷5 4311385.4

Exponentiation

ny
n2 464701101683329
n3 1.0017527725807E+22
n4 2.159471139057E+29
n5 4.6551561703259E+36

Nth Root

y√n
2√n 4642.9437860047
3√n 278.31008909437
4√n 68.139150170843
5√n 29.289865015475

Divisors of 21556927

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556926
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556927 can be divided by 8 positive divisors. The sum of these divisors (counting 21556927) is 1, the average is 0.125.

Base conversion 21556927

Base System Value
2 Binary 1010010001110111010111111
3 Ternary 1111120012112201
4 Quaternary 1102032322333
5 Quinary 21004310202
6 Senary 2050012331
8 Octal 122167277
10 Decimal 21556927
12 Duodecimal 72770a7
16 Hexadecimal 148eebf
20 Vigesimal 6eec67
36 Base36 cu1fj

Cryptographic Hash Functions

md5 f503e0d065556dba30d2e31aa53c27aa
sha1 02dc1e91f84c564e4ec2b7545a646ccc3612ca90
sha256 ec05b85de13e980d5a414bdfed75153b47e84edb3d2b5160482fed6f0a2ff5a9
sha512 32ca0b5a4f8c10394c9e6de627a1e636a5e67862daa97d3e8a9e8037b68c7ffc8c0bf52dbf210e0f6774f894bcee5cbe0d49636be001d65ff6f94b99aeb2a6f6
ripemd-160 e55627befa35fde1d97fca632d84358aaeb974f0

21556927 as geometric shapes

Circle

Radius = n
Diameter 43113854
Circumference 135446166.99434
Area 1.4599015671634E+15

Sphere

Radius = n
Volume 4.1961322014037E+22
Surface area 5.8396062686537E+15
Circumference 135446166.99434

Square

Length = n
Perimeter 86227708
Area 464701101683329
Diagonal 30486098.526487

Cube

Length = n
Surface area 2788206610099974
Volume 1.0017527725807E+22
Space diagonal 37337692.819053

Equilateral Triangle

Length = n
Perimeter 64670781
Area 2.0122147961219E+14
Altitude 18668846.409527

Triangular Pyramid

Length = n
Surface area 2.0122147961219E+14
Volume 1.1805769642737E+21
Height 10162032.842162