20975021 (number)

20975021 is an odd 8-digits composite number following 20975020 and preceding 20975022. In scientific notation, it is written as 2.0975021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20940192 positive integers (up to 20975021) that are relatively prime to 20975021.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-five thousand twenty-one

Notation

Scientific notation 2.0975021 × 10^7
Engineering notation 2.0975021 × 10^6

Prime Factorization of 20975021

Prime Factorization 613 × 34217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20975021
Product of the distinct prime numbers

The prime factorization of 20975021 is 613 × 34217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20975021)

Multiplication

n×y
n×2 41950042
n×3 62925063
n×4 83900084
n×5 104875105

Division

n÷y
n÷2 10487510.5
n÷3 6991673.6666667
n÷3 5243755.25
n÷5 4195004.2

Exponentiation

ny
n2 439951505950441
n3 9.2279920762921E+21
n4 1.9355732758806E+29
n5 4.0598690108635E+36

Nth Root

y√n
2√n 4579.8494516741
3√n 275.78298508353
4√n 67.674584976002
5√n 29.129999747456

Divisors of 20975021

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 -20975020
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 20975021 can be divided by 4 positive divisors. The sum of these divisors (counting 20975021) is 1, the average is 0.25.

Base conversion 20975021

Base System Value
2 Binary 1010000000000110110101101
3 Ternary 1110110122022122
4 Quaternary 1100000312231
5 Quinary 20332200041
6 Senary 2025322325
8 Octal 120006655
10 Decimal 20975021
12 Duodecimal 70363a5
16 Hexadecimal 1400dad
20 Vigesimal 6b1hb1
36 Base36 chkfh

Cryptographic Hash Functions

md5 d3e8ff85d343082e4a30f5d242279ecd
sha1 abbb59997cff86f7e4bb43231383dd8d8d2b1696
sha256 ad86ace79008a6b44809665a29d0d8168b178f2a566e1cfc87e19d437bc9ab6d
sha512 069ee30c4ab8917fc4cfc2067fb6fba871a8e67095bccea54640084d9662488b3829932c271cf69a804ffc09c1384c9124574e7479842d99f4bab603ce8fa19d
ripemd-160 672eecaef7b4a2a123ab4eb4687efebee2f10905

20975021 as geometric shapes

Circle

Radius = n
Diameter 41950042
Circumference 131789943.76498
Area 1.3821484190297E+15

Sphere

Radius = n
Volume 3.8654122819019E+22
Surface area 5.5285936761187E+15
Circumference 131789943.76498

Square

Length = n
Perimeter 83900084
Area 439951505950441
Diagonal 29663159.16926

Cube

Length = n
Surface area 2639709035702646
Volume 9.2279920762921E+21
Space diagonal 36329802.061824

Equilateral Triangle

Length = n
Perimeter 62925063
Area 1.9050459029315E+14
Altitude 18164901.030912

Triangular Pyramid

Length = n
Surface area 1.9050459029315E+14
Volume 1.087529295647E+21
Height 9887719.7230868