20768902 (number)

20768902 is an even 8-digits composite number following 20768901 and preceding 20768903. In scientific notation, it is written as 2.0768902 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 8030880 positive integers (up to 20768902) that are relatively prime to 20768902.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-eight thousand nine hundred two

Notation

Scientific notation 2.0768902 × 10^7
Engineering notation 2.0768902 × 10^6

Prime Factorization of 20768902

Prime Factorization 2 × 7 × 11 × 157 × 859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20768902
Product of the distinct prime numbers

The prime factorization of 20768902 is 2 × 7 × 11 × 157 × 859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 18, 42, 149, 908, 3046, 9327, 41951, 24120, 394815, 812731, 8881495, 2608444, 58541417, 72159048, 709110044, 717279393, 9792868587, 6705128008

Basic calculations (n = 20768902)

Multiplication

n×y
n×2 41537804
n×3 62306706
n×4 83075608
n×5 103844510

Division

n÷y
n÷2 10384451
n÷3 6922967.3333333
n÷3 5192225.5
n÷5 4153780.4

Exponentiation

ny
n2 431347290285604
n3 8.9586095999073E+21
n4 1.8606048483673E+29
n5 3.8642719756466E+36

Nth Root

y√n
2√n 4557.2910813333
3√n 274.87664770844
4√n 67.507711273108
5√n 29.072521971962

Divisors of 20768902

1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 859, 1099, 1718, 1727, 2198, 3454, 6013, 9449, 12026, 12089, 18898, 24178, 66143, 132286, 134863, 269726, 944041, 1483493, 1888082, 2966986, 10384451, 20768902

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20768901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20768902 can be divided by 32 positive divisors. The sum of these divisors (counting 20768902) is 1, the average is 0.03125.

Base conversion 20768902

Base System Value
2 Binary 1001111001110100010000110
3 Ternary 1110002011120121
4 Quaternary 1033032202012
5 Quinary 20304101102
6 Senary 2021052154
8 Octal 117164206
10 Decimal 20768902
12 Duodecimal 6b5705a
16 Hexadecimal 13ce886
20 Vigesimal 69g252
36 Base36 cd5dy

Cryptographic Hash Functions

md5 d7c2929cd6c62b2d63ecb5fb090caff9
sha1 c171fea5f02a53d5561def8ca787a339e119de8d
sha256 f2cc1a59c84c434e4f077545c41eaaaba6ff4c13eae6c4efb0548cb427185f8e
sha512 356819bff13a76be9967ee3d816cdb4d75f972fe70d42805a9c04226b84f2ddf36a98bbd4e738e2e372f0577e53f3975c4e1ed8f03041e1c74c77c4643605ad8
ripemd-160 d1aaaf720c31d93e00c1592b289ca8d0483c5d27

20768902 as geometric shapes

Circle

Radius = n
Diameter 41537804
Circumference 130494859.89265
Area 1.3551174783071E+15

Sphere

Radius = n
Volume 3.7525736140597E+22
Surface area 5.4204699132285E+15
Circumference 130494859.89265

Square

Length = n
Perimeter 83075608
Area 431347290285604
Diagonal 29371662.883998

Cube

Length = n
Surface area 2588083741713624
Volume 8.9586095999073E+21
Space diagonal 35972793.481419

Equilateral Triangle

Length = n
Perimeter 62306706
Area 1.8677885562046E+14
Altitude 17986396.740709

Triangular Pyramid

Length = n
Surface area 1.8677885562046E+14
Volume 1.0557822663496E+21
Height 9790554.2946659