20689963 is an odd 8-digits composite number following 20689962
and preceding 20689964 . In scientific notation, it is written as 2.0689963 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17122560 positive integers (up to 20689963) that are relatively prime to 20689963.
20689963 has 8 divisors, whose sum is 24461280
The reverse of 20689963 is 36998602
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred eighty-nine thousand nine hundred sixty-three
Scientific notation
2.0689963 × 10^7
Engineering notation
2.0689963 × 10^6
Prime Factorization
7 × 29 × 101921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20689963
Product of the distinct prime numbers
The prime factorization of 20689963 is 7 × 29 × 101921.
Since it has a total of 3 prime factors.
7 , 1 , 60 , 20 , 463 , 688 , 7854 , 3685 , 84591 , 69839 , 179350 , 821615 , 6139678 , 7134572 , 91695340 , 66994937 , 475445823 , 940048258 , 1133737825 , 9741306875
n×2
41379926
n×3
62069889
n×4
82759852
n×5
103449815
n÷2
10344981.5
n÷3
6896654.3333333
n÷3
5172490.75
n÷5
4137992.6
n2
428074568941369
n3
8.8568469926379E+21
n4
1.8324783657434E+29
n5
3.7913909585531E+36
2 √n
4548.6220990537
3 √n
274.52795271209
4 √n
67.443473361429
5 √n
29.050388371622
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
-20689962
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 20689963 can be divided by 8 positive divisors.
The sum of these divisors (counting 20689963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011010000101011
3
Ternary
1102221011021221
4
Quaternary
1032323100223
5
Quinary
20244034323
6
Senary
2015242511
8
Octal
116732053
10
Decimal
20689963
12
Duodecimal
6b19437
16
Hexadecimal
13bb42b
20
Vigesimal
6964i3
36
Base36
cbgh7
md5
5845e4bebbba11fd03f30e2a5f246b74
sha1
a2256f580b7d06716e562d3505e154e7cdcd238e
sha256
63eed2817faf3797c8e1c62158b0b46801549017519be56e9ab4d156daafae21
sha512
b24174bc9fee81b1ae4b8a07927306eeebae91bfd308e4e228161cb8bf77525865f9b5fddc00cfda4eebf145b658402e43e3a997d1cfc3ec260544cd3f73ab92
ripemd-160
e90847b38e39ca2a544ec0f3ee1cadcf33910502
Diameter
41379926
Circumference
129998871.52769
Area
1.3448359209748E+15
Volume
3.7099473928053E+22
Surface area
5.3793436838993E+15
Circumference
129998871.52769
Perimeter
82759852
Area
428074568941369
Diagonal
29260026.279598
Surface area
2568447413648214
Volume
8.8568469926379E+21
Space diagonal
35836067.12272
Perimeter
62069889
Area
1.8536172570865E+14
Altitude
17918033.56136
Surface area
1.8536172570865E+14
Volume
1.043789428071E+21
Height
9753342.0931992