20195090 is an even 8-digits composite number following 20195089
and preceding 20195091 . In scientific notation, it is written as 2.0195090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8065200 positive integers (up to 20195090) that are relatively prime to 20195090.
20195090 has 16 divisors, whose sum is 36408960
The reverse of 20195090 is 09059102
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-five thousand ninety
Scientific notation
2.0195090 × 10^7
Engineering notation
2.0195090 × 10^6
Prime Factorization
2 × 5 × 859 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195090
Product of the distinct prime numbers
The prime factorization of 20195090 is 2 × 5 × 859 × 2351.
Since it has a total of 4 prime factors.
3 , 5 , 53 , 7 , 853 , 658 , 6494 , 9917 , 43668 , 78349 , 800619 , 973526 , 1364777 , 7196738 , 92479959 , 3116 , 668685328 , 930527040 , 5232983200 , 2799282206
n×2
40390180
n×3
60585270
n×4
80780360
n×5
100975450
n÷2
10097545
n÷3
6731696.6666667
n÷3
5048772.5
n÷5
4039018
n2
407841660108100
n3
8.2363990316325E+21
n4
1.6633481971973E+29
n5
3.3591466543737E+36
2 √n
4493.8947473211
3 √n
272.32150024799
4 √n
67.036518013103
5 √n
28.910071022574
1 , 2 , 5 , 10 , 859 , 1718 , 2351 , 4295 , 4702 , 8590 , 11755 , 23510 , 2019509 , 4039018 , 10097545 , 20195090
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
-20195089
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 20195090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010011100010010
3
Ternary
1102000000110022
4
Quaternary
1031002130102
5
Quinary
20132220330
6
Senary
2000503442
8
Octal
115023422
10
Decimal
20195090
12
Duodecimal
691ab82
16
Hexadecimal
1342712
20
Vigesimal
6647ea
36
Base36
c0umq
md5
27b5f0fbc71ffde69d6be64c34862389
sha1
29227632725d3d97b4bd869466f37d3f82aac8ab
sha256
262a65e1b9a960292d1bbad66ea7007e4bf2bbddb6d9a2c891bafab3d641f09a
sha512
f901bb14820a7251670925835db8980fa3381f6ecee05bce61ed70d5f407172e3524ecd429add932ec792de6f96708d2065690cdddbf9309e0fd16410d192eba
ripemd-160
bd19a39cd9fa81ae8293b1aad4350b3e9e3ed712
Diameter
40390180
Circumference
126889492.76517
Area
1.2812723632235E+15
Volume
3.4500547586414E+22
Surface area
5.1250894528939E+15
Circumference
126889492.76517
Perimeter
80780360
Area
407841660108100
Diagonal
28560170.171345
Surface area
2447049960648600
Volume
8.2363990316325E+21
Space diagonal
34978921.943426
Perimeter
60585270
Area
1.7660061918762E+14
Altitude
17489460.971713
Surface area
1.7660061918762E+14
Volume
9.7066893463761E+20
Height
9520056.7237818