20195997 is an odd 8-digits composite number following 20195996
and preceding 20195998 . In scientific notation, it is written as 2.0195997 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13452672 positive integers (up to 20195997) that are relatively prime to 20195997.
20195997 has 8 divisors, whose sum is 26950656
The reverse of 20195997 is 79959102
Previous prime number is 3967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred ninety-five thousand nine hundred ninety-seven
Scientific notation
2.0195997 × 10^7
Engineering notation
2.0195997 × 10^6
Prime Factorization
3 × 3967 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195997
Product of the distinct prime numbers
The prime factorization of 20195997 is 3 × 3967 × 1697.
Since it has a total of 3 prime factors.
4 , 5 , 71 , 69 , 271 , 897 , 3532 , 3575 , 64500 , 9505 , 841862 , 119050 , 5941541 , 8295052 , 69608593 , 22244548 , 718267731 , 614665728 , 3829561297 , 8881539282
n×2
40391994
n×3
60587991
n×4
80783988
n×5
100979985
n÷2
10097998.5
n÷3
6731999
n÷3
5048999.25
n÷5
4039199.4
n2
407878294824009
n3
8.2375088186308E+21
n4
1.6636470338854E+29
n5
3.3599010505409E+36
2 √n
4493.9956608791
3 √n
272.32557701291
4 √n
67.037270684889
5 √n
28.910330699192
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
-20195996
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 20195997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010101010011101
3
Ternary
1102000001200220
4
Quaternary
1031002222131
5
Quinary
20132232442
6
Senary
2000511553
8
Octal
115025235
10
Decimal
20195997
12
Duodecimal
691b5b9
16
Hexadecimal
1342a9d
20
Vigesimal
6649jh
36
Base36
c0vbx
md5
11aa7ec8f888f0f4d6fb1268e6415dee
sha1
4bbf51222b0b139d3b6cf0b283b233fa29d8e82f
sha256
d1d5ccb1e479cc7053714d4be814af87b0908e304afa342a86e8fdfaac977891
sha512
5cfdce42ca829083571e714a642041910a001368e8151fcd7d097c5f202187d36699ddcf1c927fc1b97d101fdda9ed59fc55a7382e8d9a58b07bcc3fe4e88e7f
ripemd-160
61d2575d8b2694db43349102f98d1d37563b7ace
Diameter
40391994
Circumference
126895191.61424
Area
1.2813874545778E+15
Volume
3.4505196251322E+22
Surface area
5.1255498183114E+15
Circumference
126895191.61424
Perimeter
80783988
Area
407878294824009
Diagonal
28561452.863046
Surface area
2447269768944054
Volume
8.2375088186308E+21
Space diagonal
34980492.913509
Perimeter
60587991
Area
1.7661648248494E+14
Altitude
17490246.456754
Surface area
1.7661648248494E+14
Volume
9.7079972428964E+20
Height
9520484.2876821