20762979 is an odd 8-digits composite number following 20762978
and preceding 20762980 . In scientific notation, it is written as 2.0762979 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13811040 positive integers (up to 20762979) that are relatively prime to 20762979.
20762979 has 8 divisors, whose sum is 27745872
The reverse of 20762979 is 97926702
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred sixty-two thousand nine hundred seventy-nine
Scientific notation
2.0762979 × 10^7
Engineering notation
2.0762979 × 10^6
Prime Factorization
3 × 461 × 15013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20762979
Product of the distinct prime numbers
The prime factorization of 20762979 is 3 × 461 × 15013.
Since it has a total of 3 prime factors.
10 , 9 , 74 , 38 , 526 , 792 , 7805 , 1347 , 48460 , 80510 , 271339 , 737487 , 3326257 , 6439638 , 60673204 , 29142449 , 407863326 , 533815799 , 112366807 , 5529608282
n×2
41525958
n×3
62288937
n×4
83051916
n×5
103814895
n÷2
10381489.5
n÷3
6920993
n÷3
5190744.75
n÷5
4152595.8
n2
431101296954441
n3
8.9509471755378E+21
n4
1.858483282358E+29
n5
3.858764936345E+36
2 √n
4556.6411971978
3 √n
274.85051490054
4 √n
67.502897694823
5 √n
29.070863567544
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
-20762978
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 20762979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20762979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101000101100011
3
Ternary
1110001212110020
4
Quaternary
1033031011203
5
Quinary
20303403404
6
Senary
2021004523
8
Octal
117150543
10
Decimal
20762979
12
Duodecimal
6b53743
16
Hexadecimal
13cd163
20
Vigesimal
69f78j
36
Base36
cd0tf
md5
8f6d2001aab3fbe8f4f4cfed43a82684
sha1
f58415f32c98b59db8f84c2308fbebedfa0b162d
sha256
0b321290f7bd1fe91956c2943c464cff6acbe648032be5e67c340dec35d33b80
sha512
ffc732f373be8c973115695753b29cec88e12bdd5c7266b72d29e7e13d0b4674c6ce51d80e4bf86c4967087051b4eb4f811e40f38b3d5328128571e9fbbf66fa
ripemd-160
2e164033dfdfbec5f54d8a0a4738f68c31c5b2c7
Diameter
41525958
Circumference
130457644.58608
Area
1.3543446674651E+15
Volume
3.7493639852453E+22
Surface area
5.4173786698604E+15
Circumference
130457644.58608
Perimeter
83051916
Area
431101296954441
Diagonal
29363286.497068
Surface area
2586607781726646
Volume
8.9509471755378E+21
Space diagonal
35962534.544486
Perimeter
62288937
Area
1.8667233738348E+14
Altitude
17981267.272243
Surface area
1.8667233738348E+14
Volume
1.0548792409776E+21
Height
9787762.1656893