20695917 is an odd 8-digits composite number following 20695916
and preceding 20695918 . In scientific notation, it is written as 2.0695917 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12305280 positive integers (up to 20695917) that are relatively prime to 20695917.
20695917 has 16 divisors, whose sum is 30673728
The reverse of 20695917 is 71959602
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety-five thousand nine hundred seventeen
Scientific notation
2.0695917 × 10^7
Engineering notation
2.0695917 × 10^6
Prime Factorization
11 × 3 × 53 × 11833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20695917
Product of the distinct prime numbers
The prime factorization of 20695917 is 11 × 3 × 53 × 11833.
Since it has a total of 4 prime factors.
8 , 4 , 53 , 45 , 135 , 982 , 6620 , 8680 , 36582 , 6148 , 655889 , 155587 , 3537922 , 3320920 , 71758103 , 65268969 , 962587626 , 403243196 , 6234966882 , 2522208238
n×2
41391834
n×3
62087751
n×4
82783668
n×5
103479585
n÷2
10347958.5
n÷3
6898639
n÷3
5173979.25
n÷5
4139183.4
n2
428320980470889
n3
8.8644954611841E+21
n4
1.8345886231154E+29
n5
3.7968493873141E+36
2 √n
4549.2765358901
3 √n
274.55428404102
4 √n
67.448324930202
5 √n
29.052060159105
1 , 3 , 11 , 33 , 53 , 159 , 583 , 1749 , 11833 , 35499 , 130163 , 390489 , 627149 , 1881447 , 6898639 , 20695917
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
-20695916
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 20695917 can be divided by 16 positive divisors.
The sum of these divisors (counting 20695917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100101101101101
3
Ternary
1102221110110110
4
Quaternary
1032330231231
5
Quinary
20244232132
6
Senary
2015330233
8
Octal
116745555
10
Decimal
20695917
12
Duodecimal
6b20979
16
Hexadecimal
13bcb6d
20
Vigesimal
696jfh
36
Base36
cbl2l
md5
a67226cc8bc4e014c6029984b260f924
sha1
197989d11f18829da1e9fd898e06f8c0b636c5f0
sha256
00f61a1a6c0aa7df97ffe8c24408c7fba117eec2d71298bcc772a2fa0b51f99d
sha512
8288b5f6996fc7d614d8856372921ae6b541b0b016b32cb25c9a684839fb7a6cd61dcb52a99990c32ac1aedfb3676962b6e531f1ce3ad52b304310366c92036a
ripemd-160
2ea3162b47d5d2e655657895b35ed01629cac9c6
Diameter
41391834
Circumference
130036281.61301
Area
1.3456100456257E+15
Volume
3.7131511758182E+22
Surface area
5.3824401825029E+15
Circumference
130036281.61301
Perimeter
82783668
Area
428320980470889
Diagonal
29268446.507148
Surface area
2569925882825334
Volume
8.8644954611841E+21
Space diagonal
35846379.753228
Perimeter
62087751
Area
1.8546842503082E+14
Altitude
17923189.876614
Surface area
1.8546842503082E+14
Volume
1.0446908087334E+21
Height
9756148.835716