20196787 is an odd 8-digits composite number following 20196786
and preceding 20196788 . In scientific notation, it is written as 2.0196787 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 18608832 positive integers (up to 20196787) that are relatively prime to 20196787.
20196787 has 8 divisors, whose sum is 21790496
The reverse of 20196787 is 78769102
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-six thousand seven hundred eighty-seven
Scientific notation
2.0196787 × 10^7
Engineering notation
2.0196787 × 10^6
Prime Factorization
13 × 727 × 2137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20196787
Product of the distinct prime numbers
The prime factorization of 20196787 is 13 × 727 × 2137.
Since it has a total of 3 prime factors.
6 , 5 , 79 , 80 , 6 , 599 , 7321 , 3761 , 10171 , 2738 , 93374 , 100055 , 3035710 , 2666075 , 50938789 , 96457503 , 440454023 , 482010737 , 5213860093 , 8884462662
n×2
40393574
n×3
60590361
n×4
80787148
n×5
100983935
n÷2
10098393.5
n÷3
6732262.3333333
n÷3
5049196.75
n÷5
4039357.4
n2
407910205123369
n3
8.238475528003E+21
n4
1.6639073544379E+29
n5
3.3605582425316E+36
2 √n
4494.0835550755
3 √n
272.32912778918
4 √n
67.037926243847
5 √n
28.910556870783
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
-20196786
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 20196787 can be divided by 8 positive divisors.
The sum of these divisors (counting 20196787) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010110110110011
3
Ternary
1102000002210011
4
Quaternary
1031002312303
5
Quinary
20132244122
6
Senary
2000515351
8
Octal
115026663
10
Decimal
20196787
12
Duodecimal
691bb57
16
Hexadecimal
1342db3
20
Vigesimal
664bj7
36
Base36
c0vxv
md5
009e30c3be4ac73ab3bdbd9ffdcafc3e
sha1
8da9ce00d8584557b593f19d02c97abfd4a4ba52
sha256
d02cb706751d890cccc710d448136007eb5615b7ffbf249ea14b9368924fcaa6
sha512
ca4efeda45d503172761e2f9a7b0a611700d6b47e0c33525c84a638d309c775c388a790b2a07b9e25ba25c8fd9e3e5349faef2e6b9e30b52c2a85a1f9674f432
ripemd-160
7d9ebe1cc4217ab4d2f4b55cedcd6cea978fa410
Diameter
40393574
Circumference
126900155.33064
Area
1.2814877037399E+15
Volume
3.4509245594071E+22
Surface area
5.1259508149595E+15
Circumference
126900155.33064
Perimeter
80787148
Area
407910205123369
Diagonal
28562570.091761
Surface area
2447461230740214
Volume
8.238475528003E+21
Space diagonal
34981861.233647
Perimeter
60590361
Area
1.7663030004988E+14
Altitude
17490930.616823
Surface area
1.7663030004988E+14
Volume
9.7091365208172E+20
Height
9520856.6972535