20978075 (number)

20978075 is an odd 8-digits composite number following 20978074 and preceding 20978076. In scientific notation, it is written as 2.0978075 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16328160 positive integers (up to 20978075) that are relatively prime to 20978075.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0978075 × 10^7
Engineering notation 2.0978075 × 10^6

Prime Factorization of 20978075

Prime Factorization 25 × 37 × 22679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20978075
Product of the distinct prime numbers

The prime factorization of 20978075 is 25 × 37 × 22679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20978075)

Multiplication

n×y
n×2 41956150
n×3 62934225
n×4 83912300
n×5 104890375

Division

n÷y
n÷2 10489037.5
n÷3 6992691.6666667
n÷3 5244518.75
n÷5 4195615

Exponentiation

ny
n2 440079630705625
n3 9.2320234989149E+21
n4 1.93670081362E+29
n5 4.0628254920681E+36

Nth Root

y√n
2√n 4580.1828566117
3√n 275.79636926341
4√n 67.677048226202
5√n 29.13084797391

Divisors of 20978075

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 -20978074
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 20978075 can be divided by 8 positive divisors. The sum of these divisors (counting 20978075) is 1, the average is 0.125.

Base conversion 20978075

Base System Value
2 Binary 1010000000001100110011011
3 Ternary 1110110210111202
4 Quaternary 1100001212123
5 Quinary 20332244300
6 Senary 2025344415
8 Octal 120014633
10 Decimal 20978075
12 Duodecimal 703810b
16 Hexadecimal 140199b
20 Vigesimal 6b253f
36 Base36 chmsb

Cryptographic Hash Functions

md5 9c4096ce8f3f416201eb8c22da77ebd9
sha1 ea7aeed76d3f8949a1e6ebd378cbd1979acd23b5
sha256 13cc48c52c394c2d0d784105bea68d8b55b4ef24952dc1372bf2b9a8e69244e0
sha512 4eb4d28534539668011b1d7e50532993ac9b48f0ef5ee69d5401f0656cebf676e9ce4502a3b80fcffe83eee8b3d37f748d99d7b38bb0a9155736706fa1297cb7
ripemd-160 66869d2068d428cb6996a9ca722868aeca46a17a

20978075 as geometric shapes

Circle

Radius = n
Diameter 41956150
Circumference 131809132.61291
Area 1.3825509348193E+15

Sphere

Radius = n
Volume 3.8671009602613E+22
Surface area 5.5302037392772E+15
Circumference 131809132.61291

Square

Length = n
Perimeter 83912300
Area 440079630705625
Diagonal 29667478.17748

Cube

Length = n
Surface area 2640477784233750
Volume 9.2320234989149E+21
Space diagonal 36335091.74499

Equilateral Triangle

Length = n
Perimeter 62934225
Area 1.9056006993957E+14
Altitude 18167545.872495

Triangular Pyramid

Length = n
Surface area 1.9056006993957E+14
Volume 1.0880044033594E+21
Height 9889159.3924933