21073997 (number)

21073997 is an odd 8-digits composite number following 21073996 and preceding 21073998. In scientific notation, it is written as 2.1073997 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18018000 positive integers (up to 21073997) that are relatively prime to 21073997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1073997 × 10^7
Engineering notation 2.1073997 × 10^6

Prime Factorization of 21073997

Prime Factorization 7 × 421 × 7151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21073997
Product of the distinct prime numbers

The prime factorization of 21073997 is 7 × 421 × 7151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21073997)

Multiplication

n×y
n×2 42147994
n×3 63221991
n×4 84295988
n×5 105369985

Division

n÷y
n÷2 10536998.5
n÷3 7024665.6666667
n÷3 5268499.25
n÷5 4214799.4

Exponentiation

ny
n2 444113349556009
n3 9.3592433962033E+21
n4 1.9723666725386E+29
n5 4.1565649339978E+36

Nth Root

y√n
2√n 4590.6423297835
3√n 276.21608873746
4√n 67.754279051463
5√n 29.157439474171

Divisors of 21073997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21073996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21073997 can be divided by 8 positive divisors. The sum of these divisors (counting 21073997) is 1, the average is 0.125.

Base conversion 21073997

Base System Value
2 Binary 1010000011001000001001101
3 Ternary 1110122200002102
4 Quaternary 1100121001031
5 Quinary 20343331442
6 Senary 2031404445
8 Octal 120310115
10 Decimal 21073997
12 Duodecimal 7083725
16 Hexadecimal 141904d
20 Vigesimal 6be4jh
36 Base36 cjost

Cryptographic Hash Functions

md5 582f9c800c63200a77f9be9a3a55fed2
sha1 e53f5fd34886f4276a3f39f3617e6973aca6437d
sha256 b2ab7b01c9ba8e2b083b67e09b3beab39e049aadad63e2c01ec9bb5c43b3e6fc
sha512 68f22095b331e186d5aa741b5377e2321939e4698eef50f3681db11f7a79c64ab23ed59141efd9d45f21814c84409fc9a6a85cc119f7e7015bbf5bb6616761cb
ripemd-160 8b9da327a3f4bb56412786ec839c3e1a9328d5e1

21073997 as geometric shapes

Circle

Radius = n
Diameter 42147994
Circumference 132411828.31395
Area 1.3952232363263E+15

Sphere

Radius = n
Volume 3.9203907062228E+22
Surface area 5.5808929453053E+15
Circumference 132411828.31395

Square

Length = n
Perimeter 84295988
Area 444113349556009
Diagonal 29803132.37081

Cube

Length = n
Surface area 2664680097336054
Volume 9.3592433962033E+21
Space diagonal 36501233.522554

Equilateral Triangle

Length = n
Perimeter 63221991
Area 1.9230672143765E+14
Altitude 18250616.761277

Triangular Pyramid

Length = n
Surface area 1.9230672143765E+14
Volume 1.1029974120385E+21
Height 9934377.4569366