20762938 is an even 8-digits composite number following 20762937
and preceding 20762939 . In scientific notation, it is written as 2.0762938 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8785296 positive integers (up to 20762938) that are relatively prime to 20762938.
20762938 has 16 divisors, whose sum is 36046080
The reverse of 20762938 is 83926702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-two thousand nine hundred thirty-eight
Scientific notation
2.0762938 × 10^7
Engineering notation
2.0762938 × 10^6
Prime Factorization
2 × 7 × 79 × 18773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20762938
Product of the distinct prime numbers
The prime factorization of 20762938 is 2 × 7 × 79 × 18773.
Since it has a total of 4 prime factors.
7 , 7 , 35 , 90 , 934 , 33 , 1639 , 790 , 54522 , 4059 , 10933 , 289087 , 1385480 , 3408948 , 78866387 , 83760510 , 895320126 , 538543182 , 1438928188 , 2046283264
n×2
41525876
n×3
62288814
n×4
83051752
n×5
103814690
n÷2
10381469
n÷3
6920979.3333333
n÷3
5190734.5
n÷5
4152587.6
n2
431099594391844
n3
8.950894150183E+21
n4
1.8584686028481E+29
n5
3.8587268375882E+36
2 √n
4556.6366982677
3 √n
274.85033398754
4 √n
67.502864370838
5 √n
29.070852086471
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 18773 , 37546 , 131411 , 262822 , 1483067 , 2966134 , 10381469 , 20762938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20762938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101000100111010
3
Ternary
1110001212101201
4
Quaternary
1033031010322
5
Quinary
20303403223
6
Senary
2021004414
8
Octal
117150472
10
Decimal
20762938
12
Duodecimal
6b5370a
16
Hexadecimal
13cd13a
20
Vigesimal
69f76i
36
Base36
cd0sa
md5
5001e7cef7a4fd2b9fc207faf697615c
sha1
fe3f972728a323420184c4d30018b7c3c408dbfb
sha256
c75fd6fcac73383ae5bbf51ef2d5319094c48b5330f3fe7ebe1628fa31e78986
sha512
fb87dbbef3bcf872a20ba969847dfee8b7c851f8b0e798dbefa228105e45e9fa7aba1f3a8374c3fb0059aedaa80ec72e07ca2e26b37eef96b7bee28f2ea392ce
ripemd-160
4781c9541185a7737e9c874ae80e6df5726799d1
Diameter
41525876
Circumference
130457386.97548
Area
1.354339318707E+15
Volume
3.7493417740366E+22
Surface area
5.4173572748278E+15
Circumference
130457386.97548
Perimeter
83051752
Area
431099594391844
Diagonal
29363228.514312
Surface area
2586597566351064
Volume
8.950894150183E+21
Space diagonal
35962463.530403
Perimeter
62288814
Area
1.8667160015225E+14
Altitude
17981231.765201
Surface area
1.8667160015225E+14
Volume
1.0548729918796E+21
Height
9787742.8381039