20997777 (number)

20997777 is an odd 8-digits composite number following 20997776 and preceding 20997778. In scientific notation, it is written as 2.0997777 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13970000 positive integers (up to 20997777) that are relatively prime to 20997777.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997777 × 10^7
Engineering notation 2.0997777 × 10^6

Prime Factorization of 20997777

Prime Factorization 3 × 509 × 13751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20997777
Product of the distinct prime numbers

The prime factorization of 20997777 is 3 × 509 × 13751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997777)

Multiplication

n×y
n×2 41995554
n×3 62993331
n×4 83991108
n×5 104988885

Division

n÷y
n÷2 10498888.5
n÷3 6999259
n÷3 5249444.25
n÷5 4199555.4

Exponentiation

ny
n2 440906638941729
n3 9.2580592823179E+21
n4 1.9439866426289E+29
n5 4.0819398012901E+36

Nth Root

y√n
2√n 4582.3331393516
3√n 275.88268223356
4√n 67.692932713479
5√n 29.136317689111

Divisors of 20997777

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 -20997776
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 20997777 can be divided by 8 positive divisors. The sum of these divisors (counting 20997777) is 1, the average is 0.125.

Base conversion 20997777

Base System Value
2 Binary 1010000000110011010010001
3 Ternary 1110111210112110
4 Quaternary 1100012122101
5 Quinary 20333412102
6 Senary 2030015533
8 Octal 120063221
10 Decimal 20997777
12 Duodecimal 70475a9
16 Hexadecimal 1406691
20 Vigesimal 6b4e8h
36 Base36 ci1zl

Cryptographic Hash Functions

md5 daf2d2697f8f930f38f55972380441b1
sha1 fc34274ca1a0da07c14afc3eae0be8467d606cd4
sha256 10bbe486f5db46365b4ec99aac9869f6f12e7f95e85b819618d7ab88eae5c9e5
sha512 e98d9facf6abbc3f7c2a0e9eedf15b92ad4a6f3fff980484264fe3127878f7fce0831bd052ce9db21777caed3be42dee307135f7d7d3ca3f7188cb607ce21b05
ripemd-160 6ae1bf756e17a3691823aff26dd39ed3d889be65

20997777 as geometric shapes

Circle

Radius = n
Diameter 41995554
Circumference 131932923.92983
Area 1.3851490578183E+15

Sphere

Radius = n
Volume 3.8780068037105E+22
Surface area 5.5405962312732E+15
Circumference 131932923.92983

Square

Length = n
Perimeter 83991108
Area 440906638941729
Diagonal 29695341.013086

Cube

Length = n
Surface area 2645439833650374
Volume 9.2580592823179E+21
Space diagonal 36369216.610001

Equilateral Triangle

Length = n
Perimeter 62993331
Area 1.9091817501038E+14
Altitude 18184608.305001

Triangular Pyramid

Length = n
Surface area 1.9091817501038E+14
Volume 1.091072749859E+21
Height 9898447.0043619