21053977 (number)

21053977 is an odd 8-digits composite number following 21053976 and preceding 21053978. In scientific notation, it is written as 2.1053977 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18046224 positive integers (up to 21053977) that are relatively prime to 21053977.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand nine hundred seventy-seven

Notation

Scientific notation 2.1053977 × 10^7
Engineering notation 2.1053977 × 10^6

Prime Factorization of 21053977

Prime Factorization 49 × 429673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21053977
Product of the distinct prime numbers

The prime factorization of 21053977 is 49 × 429673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21053977)

Multiplication

n×y
n×2 42107954
n×3 63161931
n×4 84215908
n×5 105269885

Division

n÷y
n÷2 10526988.5
n÷3 7017992.3333333
n÷3 5263494.25
n÷5 4210795.4

Exponentiation

ny
n2 443269947516529
n3 9.3325952798042E+21
n4 1.9648824637131E+29
n5 4.1368590198718E+36

Nth Root

y√n
2√n 4588.461288929
3√n 276.12859389546
4√n 67.738181913371
5√n 29.151897536591

Divisors of 21053977

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 -21053976
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 21053977 can be divided by 4 positive divisors. The sum of these divisors (counting 21053977) is 1, the average is 0.25.

Base conversion 21053977

Base System Value
2 Binary 1010000010100001000011001
3 Ternary 1110121122121221
4 Quaternary 1100110020121
5 Quinary 20342211402
6 Senary 2031132041
8 Octal 120241031
10 Decimal 21053977
12 Duodecimal 7074021
16 Hexadecimal 1414219
20 Vigesimal 6bbeih
36 Base36 cj9cp

Cryptographic Hash Functions

md5 cb6c0066d8476118d7d0847ade8aa58a
sha1 7aeeaf2bf974d26b043cca44d0e14122515d4777
sha256 a8a04681da6594bdded344688d078d4cd4e5c55754b0b8ef47d07cb82d478c34
sha512 f3359cfe53247644fa6b35de443e10f90d4a6094e754d98b1288803e8f2c5d4d0dc82182ef3f5d33a2a7312ec2f173500e5be90ed5a67914615c73249428be92
ripemd-160 4c3ca2d04a39f4a7bc9fe1172c4a81a26d9820be

21053977 as geometric shapes

Circle

Radius = n
Diameter 42107954
Circumference 132286038.9441
Area 1.3925736106751E+15

Sphere

Radius = n
Volume 3.909228369328E+22
Surface area 5.5702944427002E+15
Circumference 132286038.9441

Square

Length = n
Perimeter 84215908
Area 443269947516529
Diagonal 29774819.815291

Cube

Length = n
Surface area 2659619685099174
Volume 9.3325952798042E+21
Space diagonal 36466557.865387

Equilateral Triangle

Length = n
Perimeter 63161931
Area 1.9194151764175E+14
Altitude 18233278.932693

Triangular Pyramid

Length = n
Surface area 1.9194151764175E+14
Volume 1.0998569014032E+21
Height 9924939.9384304