20946980 (number)

20946980 is an even 8-digits composite number following 20946979 and preceding 20946981. In scientific notation, it is written as 2.0946980 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8352000 positive integers (up to 20946980) that are relatively prime to 20946980.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand nine hundred eighty

Notation

Scientific notation 2.0946980 × 10^7
Engineering notation 2.0946980 × 10^6

Prime Factorization of 20946980

Prime Factorization 2 × 2 × 5 × 349 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10473490
Product of the distinct prime numbers

The prime factorization of 20946980 is 2 × 2 × 5 × 349 × 3001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 13, 14, 771, 930, 6533, 353, 50379, 86457, 752801, 711820, 2029894, 6589353, 32346319, 49734962, 47148024, 283433068, 5221505231, 9423567581

Basic calculations (n = 20946980)

Multiplication

n×y
n×2 41893960
n×3 62840940
n×4 83787920
n×5 104734900

Division

n÷y
n÷2 10473490
n÷3 6982326.6666667
n÷3 5236745
n÷5 4189396

Exponentiation

ny
n2 438775971120400
n3 9.1910314915396E+21
n4 1.9252435283265E+29
n5 4.0328037682985E+36

Nth Root

y√n
2√n 4576.7870826596
3√n 275.66003440218
4√n 67.651955497677
5√n 29.12220694023

Divisors of 20946980

1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3001, 3490, 6002, 6980, 12004, 15005, 30010, 60020, 1047349, 2094698, 4189396, 5236745, 10473490, 20946980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20946979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946980 can be divided by 24 positive divisors. The sum of these divisors (counting 20946980) is 1, the average is 0.041666666666667.

Base conversion 20946980

Base System Value
2 Binary 1001111111010000000100100
3 Ternary 1110102012212002
4 Quaternary 1033322000210
5 Quinary 20330300410
6 Senary 2024544432
8 Octal 117720044
10 Decimal 20946980
12 Duodecimal 7022118
16 Hexadecimal 13fa024
20 Vigesimal 6ai790
36 Base36 cgysk

Cryptographic Hash Functions

md5 694b7fbf10e7e95cce3e78d237b5d252
sha1 4a374a98257338651381e56175562ef86ed7e2b5
sha256 d7f953eaaa91e8d0b5a62f4d919bb331d2d4f4b616236be44b714fad99b0b7df
sha512 3b317c848ef6f1c44a2cfc3e52ac7ad7bb469575b9a064a1c6393ad53229ef90ef2cf87810db9432eca36281402aa3a4ccbd665b18975aa8ffc39de9d2728f5b
ripemd-160 99047c29fd30c8313da711462ba5b54041a4e04d

20946980 as geometric shapes

Circle

Radius = n
Diameter 41893960
Circumference 131613756.96578
Area 1.3784553674436E+15

Sphere

Radius = n
Volume 3.8499302683644E+22
Surface area 5.5138214697743E+15
Circumference 131613756.96578

Square

Length = n
Perimeter 83787920
Area 438775971120400
Diagonal 29623503.206758

Cube

Length = n
Surface area 2632655826722400
Volume 9.1910314915396E+21
Space diagonal 36281233.625129

Equilateral Triangle

Length = n
Perimeter 62840940
Area 1.8999556878023E+14
Altitude 18140616.812565

Triangular Pyramid

Length = n
Surface area 1.8999556878023E+14
Volume 1.0831734489611E+21
Height 9874501.0689193