21298071 (number)

21298071 is an odd 8-digits composite number following 21298070 and preceding 21298072. In scientific notation, it is written as 2.1298071 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14198712 positive integers (up to 21298071) that are relatively prime to 21298071.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-eight thousand seventy-one

Notation

Scientific notation 2.1298071 × 10^7
Engineering notation 2.1298071 × 10^6

Prime Factorization of 21298071

Prime Factorization 3 × 7099357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21298071
Product of the distinct prime numbers

The prime factorization of 21298071 is 3 × 7099357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21298071)

Multiplication

n×y
n×2 42596142
n×3 63894213
n×4 85192284
n×5 106490355

Division

n÷y
n÷2 10649035.5
n÷3 7099357
n÷3 5324517.75
n÷5 4259614.2

Exponentiation

ny
n2 453607828321041
n3 9.6609717337373E+21
n4 2.0576006191413E+29
n5 4.3822924076116E+36

Nth Root

y√n
2√n 4614.9833152461
3√n 277.19161586639
4√n 67.933668495424
5√n 29.219182036035

Divisors of 21298071

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 -21298070
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 21298071 can be divided by 4 positive divisors. The sum of these divisors (counting 21298071) is 1, the average is 0.25.

Base conversion 21298071

Base System Value
2 Binary 1010001001111101110010111
3 Ternary 1111002001110110
4 Quaternary 1101033232113
5 Quinary 20423014241
6 Senary 2040254103
8 Octal 121175627
10 Decimal 21298071
12 Duodecimal 7171333
16 Hexadecimal 144fb97
20 Vigesimal 6d253b
36 Base36 cohp3

Cryptographic Hash Functions

md5 80329228c71cd2b90881a2d7ca48d155
sha1 689bf4f785dea7f7490ad98a7f3c1eb9f81b8b76
sha256 3cfc44bf085d72f5dfb622b2e14f705f42472483aaff8a98eb6e3de8f5e16989
sha512 95dfa2940c54e34a880ad7df4c313220afdeaa2385af822ffec4e7811e64222ad7bc0897a9407e8a76413374aa347bcb7c32014feb9d5199ecbb706d3429edf1
ripemd-160 a07cb39e55ce2b41adaf19db4b2b7f7c2aae24dd

21298071 as geometric shapes

Circle

Radius = n
Diameter 42596142
Circumference 133819726.77847
Area 1.4250510210642E+15

Sphere

Radius = n
Volume 4.0467783766997E+22
Surface area 5.7002040842568E+15
Circumference 133819726.77847

Square

Length = n
Perimeter 85192284
Area 453607828321041
Diagonal 30120020.860585

Cube

Length = n
Surface area 2721646969926246
Volume 9.6609717337373E+21
Space diagonal 36889341.075209

Equilateral Triangle

Length = n
Perimeter 63894213
Area 1.9641795134076E+14
Altitude 18444670.537605

Triangular Pyramid

Length = n
Surface area 1.9641795134076E+14
Volume 1.1385564376295E+21
Height 10040006.953528