20697907 is an odd 8-digits composite number following 20697906
and preceding 20697908 . In scientific notation, it is written as 2.0697907 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 18863680 positive integers (up to 20697907) that are relatively prime to 20697907.
20697907 has 16 divisors, whose sum is 22643712
The reverse of 20697907 is 70979602
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-seven thousand nine hundred seven
Scientific notation
2.0697907 × 10^7
Engineering notation
2.0697907 × 10^6
Prime Factorization
23 × 47 × 41 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20697907
Product of the distinct prime numbers
The prime factorization of 20697907 is 23 × 47 × 41 × 467.
Since it has a total of 4 prime factors.
10 , 10 , 49 , 87 , 607 , 186 , 334 , 9407 , 88651 , 44525 , 630886 , 340261 , 9577430 , 8226573 , 86912111 , 3422294 , 31254978 , 95515635 , 8000274769 , 8224741118
n×2
41395814
n×3
62093721
n×4
82791628
n×5
103489535
n÷2
10348953.5
n÷3
6899302.3333333
n÷3
5174476.75
n÷5
4139581.4
n2
428403354180649
n3
8.8670527833191E+21
n4
1.8352943387323E+29
n5
3.7986751540708E+36
2 √n
4549.4952467279
3 √n
274.56308361107
4 √n
67.449946232209
5 √n
29.052618833323
1 , 23 , 41 , 47 , 467 , 943 , 1081 , 1927 , 10741 , 19147 , 21949 , 44321 , 440381 , 504827 , 899909 , 20697907
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
-20697906
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 20697907 can be divided by 16 positive divisors.
The sum of these divisors (counting 20697907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101001100110011
3
Ternary
1102221120012011
4
Quaternary
1032331030303
5
Quinary
20244313112
6
Senary
2015343351
8
Octal
116751463
10
Decimal
20697907
12
Duodecimal
6b21b57
16
Hexadecimal
13bd333
20
Vigesimal
6974f7
36
Base36
cbmlv
md5
b3ea5c497cc0680dd067844259f5429b
sha1
293dfef0e10be5af10390fc4923a2e7ae6162ca6
sha256
00db4a0de9087357bb7b28e1d28d9650311c7d8fa3fea1f241d001760bfb6ee4
sha512
8ab31ae16734626b25a7c517c058f02711383d3ee7bcdb856669aa7dc39d6ce10572d1ece9df25719948f15b7ce27f65e6b2e53f97e499816ef9f8f7e4bee1ff
ripemd-160
73859c66bc61b3844336946e3f7b53f716e9cfaf
Diameter
41395814
Circumference
130048785.15177
Area
1.3458688302672E+15
Volume
3.7142223844091E+22
Surface area
5.3834753210686E+15
Circumference
130048785.15177
Perimeter
82791628
Area
428403354180649
Diagonal
29271260.792137
Surface area
2570420125083894
Volume
8.8670527833191E+21
Space diagonal
35849826.534336
Perimeter
62093721
Area
1.8550409389345E+14
Altitude
17924913.267168
Surface area
1.8550409389345E+14
Volume
1.0449921920373E+21
Height
9757086.9307123