20798977 (number)

20798977 is an odd 8-digits composite number following 20798976 and preceding 20798978. In scientific notation, it is written as 2.0798977 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 19704276 positive integers (up to 20798977) that are relatively prime to 20798977.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.0798977 × 10^7
Engineering notation 2.0798977 × 10^6

Prime Factorization of 20798977

Prime Factorization 19 × 1094683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20798977
Product of the distinct prime numbers

The prime factorization of 20798977 is 19 × 1094683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798977)

Multiplication

n×y
n×2 41597954
n×3 62396931
n×4 83195908
n×5 103994885

Division

n÷y
n÷2 10399488.5
n÷3 6932992.3333333
n÷3 5199744.25
n÷5 4159795.4

Exponentiation

ny
n2 432597444246529
n3 8.9975842931423E+21
n4 1.8714054876863E+29
n5 3.8923319696061E+36

Nth Root

y√n
2√n 4560.5895452233
3√n 275.00926470164
4√n 67.532137129098
5√n 29.080936957823

Divisors of 20798977

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 -20798976
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 20798977 can be divided by 4 positive divisors. The sum of these divisors (counting 20798977) is 1, the average is 0.25.

Base conversion 20798977

Base System Value
2 Binary 1001111010101111000000001
3 Ternary 1110010200211111
4 Quaternary 1033111320001
5 Quinary 20311031402
6 Senary 2021443321
8 Octal 117257001
10 Decimal 20798977
12 Duodecimal 6b70541
16 Hexadecimal 13d5e01
20 Vigesimal 69jh8h
36 Base36 cdsld

Cryptographic Hash Functions

md5 5614db9c064faf13f5eae30fba7f688d
sha1 42c73b0d0c5f036e9bd5235c3143be0f8b5db0e0
sha256 991688ddf7f5850116e23729cbd8cf3d0a638d22024bef041cde7deba3aa4839
sha512 7d6eae4eb066be9d5825d1d03212c70c4d4bab70a195aa3aa8ec3c112f30cfb167759f597df8d9b4de250bc5f754dc6410cbb7db104cc00278d347750d3cf34c
ripemd-160 459a5799b43d018325e649821df6288bda8b0094

20798977 as geometric shapes

Circle

Radius = n
Diameter 41597954
Circumference 130683826.69077
Area 1.3590449528066E+15

Sphere

Radius = n
Volume 3.7688992953855E+22
Surface area 5.4361798112265E+15
Circumference 130683826.69077

Square

Length = n
Perimeter 83195908
Area 432597444246529
Diagonal 29414195.356886

Cube

Length = n
Surface area 2595584665479174
Volume 8.9975842931423E+21
Space diagonal 36024884.909457

Equilateral Triangle

Length = n
Perimeter 62396931
Area 1.8732018816486E+14
Altitude 18012442.454728

Triangular Pyramid

Length = n
Surface area 1.8732018816486E+14
Volume 1.0603754779964E+21
Height 9804731.7856287