21374961 (number)

21374961 is an odd 8-digits composite number following 21374960 and preceding 21374962. In scientific notation, it is written as 2.1374961 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14249972 positive integers (up to 21374961) that are relatively prime to 21374961.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-four thousand nine hundred sixty-one

Notation

Scientific notation 2.1374961 × 10^7
Engineering notation 2.1374961 × 10^6

Prime Factorization of 21374961

Prime Factorization 3 × 7124987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21374961
Product of the distinct prime numbers

The prime factorization of 21374961 is 3 × 7124987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21374961)

Multiplication

n×y
n×2 42749922
n×3 64124883
n×4 85499844
n×5 106874805

Division

n÷y
n÷2 10687480.5
n÷3 7124987
n÷3 5343740.25
n÷5 4274992.2

Exponentiation

ny
n2 456888957751521
n3 9.7659836532694E+21
n4 2.0874751971527E+29
n5 4.4619700927607E+36

Nth Root

y√n
2√n 4623.3062844679
3√n 277.52478635837
4√n 67.994898959171
5√n 29.240248972737

Divisors of 21374961

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 -21374960
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 21374961 can be divided by 4 positive divisors. The sum of these divisors (counting 21374961) is 1, the average is 0.25.

Base conversion 21374961

Base System Value
2 Binary 1010001100010011111110001
3 Ternary 1111012221221020
4 Quaternary 1101202133301
5 Quinary 20432444321
6 Senary 2042050053
8 Octal 121423761
10 Decimal 21374961
12 Duodecimal 71a9929
16 Hexadecimal 14627f1
20 Vigesimal 6dbh81
36 Base36 cq50x

Cryptographic Hash Functions

md5 c71a3fc1cde4c6c602d7eadab7264207
sha1 a9b3b9c6f194addfdfe73eae4e5fc553f9fd869c
sha256 fd2d39ec16b87b59ee1739d78d6e7175e3faeaae1904bb5b95b064ed92ee1e5d
sha512 6b3d79dffb99bdd1c1988b59caf925125304032a9c64194498ae5836ef8ace1c766be075054c4c3a73ed2981260a282137d6d5a48b77085f8df73c183f50375a
ripemd-160 069ced39d7765c9298e18cee2e5bb193454f76e0

21374961 as geometric shapes

Circle

Radius = n
Diameter 42749922
Circumference 134302840.89674
Area 1.4353589931785E+15

Sphere

Radius = n
Volume 4.0907656666919E+22
Surface area 5.7414359727139E+15
Circumference 134302840.89674

Square

Length = n
Perimeter 85499844
Area 456888957751521
Diagonal 30228759.741396

Cube

Length = n
Surface area 2741333746509126
Volume 9.7659836532694E+21
Space diagonal 37022518.461803

Equilateral Triangle

Length = n
Perimeter 64124883
Area 1.9783872206071E+14
Altitude 18511259.230902

Triangular Pyramid

Length = n
Surface area 1.9783872206071E+14
Volume 1.1509322110306E+21
Height 10076253.247132