21031607 (number)

21031607 is an odd 8-digits composite number following 21031606 and preceding 21031608. In scientific notation, it is written as 2.1031607 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20584080 positive integers (up to 21031607) that are relatively prime to 21031607.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031607 × 10^7
Engineering notation 2.1031607 × 10^6

Prime Factorization of 21031607

Prime Factorization 47 × 447481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031607
Product of the distinct prime numbers

The prime factorization of 21031607 is 47 × 447481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031607)

Multiplication

n×y
n×2 42063214
n×3 63094821
n×4 84126428
n×5 105158035

Division

n÷y
n÷2 10515803.5
n÷3 7010535.6666667
n÷3 5257901.75
n÷5 4206321.4

Exponentiation

ny
n2 442328493002449
n3 9.3028790297298E+21
n4 1.9565449572182E+29
n5 4.1149284618044E+36

Nth Root

y√n
2√n 4586.0230047395
3√n 276.03076304164
4√n 67.720181664992
5√n 29.145700082486

Divisors of 21031607

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 -21031606
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 21031607 can be divided by 4 positive divisors. The sum of these divisors (counting 21031607) is 1, the average is 0.25.

Base conversion 21031607

Base System Value
2 Binary 1010000001110101010110111
3 Ternary 1110120111221102
4 Quaternary 1100032222313
5 Quinary 20341002412
6 Senary 2030440315
8 Octal 120165267
10 Decimal 21031607
12 Duodecimal 706309b
16 Hexadecimal 140eab7
20 Vigesimal 6b8j07
36 Base36 cis3b

Cryptographic Hash Functions

md5 ea6639d0256a14e53382ecf4aab86cb1
sha1 6921d294c85fcb6164b422580fccc3bfaf842873
sha256 57e9d8433d0423b78ec18f8de457373ba144ebc0b56b89070991ed7bd3818e5d
sha512 5c5c5d68cd3e5fee2d8ca8a847c5bf97fa1a8952a4366856eaab41631ff411c45e74d92ce53f470a1cbc846949a76b6d04e52a259f8739378f6db2e406c00914
ripemd-160 13b530c0cc585b6ff1346ca81e37af7a5c0d4c3f

21031607 as geometric shapes

Circle

Radius = n
Diameter 42063214
Circumference 132145484.08878
Area 1.3896159440899E+15

Sphere

Radius = n
Volume 3.8967808556045E+22
Surface area 5.5584637763598E+15
Circumference 132145484.08878

Square

Length = n
Perimeter 84126428
Area 442328493002449
Diagonal 29743183.857901

Cube

Length = n
Surface area 2653970958014694
Volume 9.3028790297298E+21
Space diagonal 36427811.888821

Equilateral Triangle

Length = n
Perimeter 63094821
Area 1.915338558789E+14
Altitude 18213905.944411

Triangular Pyramid

Length = n
Surface area 1.915338558789E+14
Volume 1.0963548077467E+21
Height 9914394.6193003