21231667 (number)

21231667 is an odd 8-digits composite number following 21231666 and preceding 21231668. In scientific notation, it is written as 2.1231667 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21221640 positive integers (up to 21231667) that are relatively prime to 21231667.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand six hundred sixty-seven

Notation

Scientific notation 2.1231667 × 10^7
Engineering notation 2.1231667 × 10^6

Prime Factorization of 21231667

Prime Factorization 3037 × 6991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21231667
Product of the distinct prime numbers

The prime factorization of 21231667 is 3037 × 6991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231667)

Multiplication

n×y
n×2 42463334
n×3 63695001
n×4 84926668
n×5 106158335

Division

n÷y
n÷2 10615833.5
n÷3 7077222.3333333
n÷3 5307916.75
n÷5 4246333.4

Exponentiation

ny
n2 450783683598889
n3 9.570889059205E+21
n4 2.0320592939898E+29
n5 4.3144006254247E+36

Nth Root

y√n
2√n 4607.7833065369
3√n 276.9032361517
4√n 67.880654877048
5√n 29.200939117391

Divisors of 21231667

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231666
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231667 can be divided by 4 positive divisors. The sum of these divisors (counting 21231667) is 1, the average is 0.25.

Base conversion 21231667

Base System Value
2 Binary 1010000111111100000110011
3 Ternary 1110221200101001
4 Quaternary 1100333200303
5 Quinary 20413403132
6 Senary 2035022431
8 Octal 120774063
10 Decimal 21231667
12 Duodecimal 713aa17
16 Hexadecimal 143f833
20 Vigesimal 6cdj37
36 Base36 cn2gj

Cryptographic Hash Functions

md5 c1f5023bb1bd1910e7e113f6a32da25d
sha1 6531d4a3cc294d917a27fd4ff8a89cdcced98b75
sha256 5e54dc1943b7dc2a63cac3a516d00070598463b209d662e535dcc52512f89fcf
sha512 614ad63b68567918f019afd9ee5a51f937f191f1bc1a84d722fa74d7eeaf8b8e3cee492582dd4fdc06bee0a4d2bd842f7586c5ff5973237b9ae5fb2bdb83f65e
ripemd-160 f6d72e1a7e3bd4c47ce57a5f1ee6fcf04f07dba7

21231667 as geometric shapes

Circle

Radius = n
Diameter 42463334
Circumference 133402498.14133
Area 1.4161787087524E+15

Sphere

Radius = n
Volume 4.0090446342295E+22
Surface area 5.6647148350097E+15
Circumference 133402498.14133

Square

Length = n
Perimeter 84926668
Area 450783683598889
Diagonal 30026111.423189

Cube

Length = n
Surface area 2704702101593334
Volume 9.570889059205E+21
Space diagonal 36774325.973383

Equilateral Triangle

Length = n
Perimeter 63695001
Area 1.9519506080408E+14
Altitude 18387162.986692

Triangular Pyramid

Length = n
Surface area 1.9519506080408E+14
Volume 1.1279400926247E+21
Height 10008703.80773