20195761 is an odd 8-digits prime number following 20195760
and preceding 20195762 . In scientific notation, it is written as 2.0195761 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20195760 positive integers (up to 20195761) that are relatively prime to 20195761.
20195761 has 2 divisors, whose sum is 20195762
The reverse of 20195761 is 16759102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-five thousand seven hundred sixty-one
Scientific notation
2.0195761 × 10^7
Engineering notation
2.0195761 × 10^6
Prime Factorization
20195761
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20195761
Product of the distinct prime numbers
The prime factorization of 20195761 is 20195761.
Since it has a total of 1 prime factors.
6 , 8 , 97 , 19 , 157 , 991 , 4241 , 1399 , 78669 , 83036 , 202351 , 785223 , 6638208 , 2188581 , 62393429 , 87206448 , 132643290 , 211927621 , 6342299593 , 6431960214
n×2
40391522
n×3
60587283
n×4
80783044
n×5
100978805
n÷2
10097880.5
n÷3
6731920.3333333
n÷3
5048940.25
n÷5
4039152.2
n2
407868762369121
n3
8.2372200441726E+21
n4
1.6635692731652E+29
n5
3.3597047447788E+36
2 √n
4493.9694035452
3 √n
272.32451625672
4 √n
67.037074843292
5 √n
28.910263132634
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20195762
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097881
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.9695148054
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009693
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195761 can be divided by 2 positive divisors.
The sum of these divisors (counting 20195761) is 20195762, the average is 10097881.
Base
System
Value
2
Binary
1001101000010100110110001
3
Ternary
1102000001101011
4
Quaternary
1031002212301
5
Quinary
20132231021
6
Senary
2000510521
8
Octal
115024661
10
Decimal
20195761
12
Duodecimal
691b441
16
Hexadecimal
13429b1
20
Vigesimal
664981
36
Base36
c0v5d
md5
7a1be764a2cb45b072902c3a41191dd1
sha1
cbb941919607371fbf10f20d27558cd933445f2c
sha256
67bff3c02f57773feab79777dd7903844d4e95f502d8bcec3ef5cb08df5bc535
sha512
d99fac1fa0759b78867831e456141e9169bb8a0c91f79f6f3aeb54a364cf10eae37a51a3bc985e20fa05558412c33870bc6424b7ab613b98e6af124f66dcbfa4
ripemd-160
6cb1ef99634d7ee6172ceb518a8979abfa94dc08
Diameter
40391522
Circumference
126893708.78251
Area
1.2813575074876E+15
Volume
3.45039866357E+22
Surface area
5.1254300299504E+15
Circumference
126893708.78251
Perimeter
80783044
Area
407868762369121
Diagonal
28561119.108646
Surface area
2447212574214726
Volume
8.2372200441726E+21
Space diagonal
34980084.149518
Perimeter
60587283
Area
1.7661235481089E+14
Altitude
17490042.074759
Surface area
1.7661235481089E+14
Volume
9.7076569189336E+20
Height
9520373.0362152