20974920 (number)

20974920 is an even 8-digits composite number following 20974919 and preceding 20974921. In scientific notation, it is written as 2.0974920 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 5535744 positive integers (up to 20974920) that are relatively prime to 20974920.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand nine hundred twenty

Notation

Scientific notation 2.0974920 × 10^7
Engineering notation 2.0974920 × 10^6

Prime Factorization of 20974920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 103 × 1697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5243730
Product of the distinct prime numbers

The prime factorization of 20974920 is 2 × 2 × 2 × 3 × 5 × 103 × 1697. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20974920)

Multiplication

n×y
n×2 41949840
n×3 62924760
n×4 83899680
n×5 104874600

Division

n÷y
n÷2 10487460
n÷3 6991640
n÷3 5243730
n÷5 4194984

Exponentiation

ny
n2 439947269006400
n3 9.2278587716277E+21
n4 1.9355359950619E+29
n5 4.0597712653544E+36

Nth Root

y√n
2√n 4579.8384250975
3√n 275.78254242801
4√n 67.67450350832
5√n 29.129971693747

Divisors of 20974920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20974919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20974920 can be divided by 64 positive divisors. The sum of these divisors (counting 20974920) is 1, the average is 0.015625.

Base conversion 20974920

Base System Value
2 Binary 1010000000000110101001000
3 Ternary 1110110122011220
4 Quaternary 1100000311020
5 Quinary 20332144140
6 Senary 2025322040
8 Octal 120006510
10 Decimal 20974920
12 Duodecimal 7036320
16 Hexadecimal 1400d48
20 Vigesimal 6b1h60
36 Base36 chkco

Cryptographic Hash Functions

md5 c5cf33a2de52576bf1e56a5e35e2bb0f
sha1 4428d2014e07bfb63b6ec21eaffd3d09e5dad554
sha256 b2a8925790e1f8e1dcc3d6add9aca999cd8e591c196fca939f3050897b12dfb4
sha512 149c2d3edff9e045f04b3d6e076345d01c1e6652b5c37fb423bc95948af7634314c9dccce6a3fd70dada8312af0da4ad73412cf3f4b57509913e7ffd9282e2d5
ripemd-160 2997bdec5af7540d548ed9f7e8020744cbdfe5ac

20974920 as geometric shapes

Circle

Radius = n
Diameter 41949840
Circumference 131789309.16327
Area 1.3821351082774E+15

Sphere

Radius = n
Volume 3.8653564433746E+22
Surface area 5.5285404331096E+15
Circumference 131789309.16327

Square

Length = n
Perimeter 83899680
Area 439947269006400
Diagonal 29663016.333691

Cube

Length = n
Surface area 2639683614038400
Volume 9.2278587716277E+21
Space diagonal 36329627.124693

Equilateral Triangle

Length = n
Perimeter 62924760
Area 1.9050275564256E+14
Altitude 18164813.562346

Triangular Pyramid

Length = n
Surface area 1.9050275564256E+14
Volume 1.0875135855416E+21
Height 9887672.1112302