20195972 is an even 8-digits composite number following 20195971
and preceding 20195973 . In scientific notation, it is written as 2.0195972 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10089000 positive integers (up to 20195972) that are relatively prime to 20195972.
20195972 has 12 divisors, whose sum is 35374416
The reverse of 20195972 is 27959102
Previous prime number is 2251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-five thousand nine hundred seventy-two
Scientific notation
2.0195972 × 10^7
Engineering notation
2.0195972 × 10^6
Prime Factorization
2 × 2 × 2251 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10097986
Product of the distinct prime numbers
The prime factorization of 20195972 is 2 × 2 × 2251 × 2243.
Since it has a total of 4 prime factors.
10 , 7 , 52 , 55 , 630 , 55 , 216 , 2364 , 79527 , 3851 , 336224 , 219813 , 8637325 , 5129013 , 56965648 , 43429138 , 752498531 , 91421397 , 2080199714 , 3097051474
n×2
40391944
n×3
60587916
n×4
80783888
n×5
100979860
n÷2
10097986
n÷3
6731990.6666667
n÷3
5048993
n÷5
4039194.4
n2
407877285024784
n3
8.2374782277966E+21
n4
1.6636387963919E+29
n5
3.3598802550044E+36
2 √n
4493.9928793891
3 √n
272.32546464506
4 √n
67.037249939038
5 √n
28.910323541747
1 , 2 , 4 , 2243 , 2251 , 4486 , 4502 , 8972 , 9004 , 5048993 , 10097986 , 20195972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20195972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010101010000100
3
Ternary
1102000001122222
4
Quaternary
1031002222010
5
Quinary
20132232342
6
Senary
2000511512
8
Octal
115025204
10
Decimal
20195972
12
Duodecimal
691b598
16
Hexadecimal
1342a84
20
Vigesimal
6649ic
36
Base36
c0vb8
md5
8695922e3fec12e79d35b78a1eaec0a4
sha1
e10d08ffb4f97c0f20a6fbb10d9bd506b34f4b28
sha256
5b07ce34f61958f4471da3adb265017f701a3b064752b8769c5e5c1c320d8173
sha512
d392ce87db86b2d105f0fdcad54b939b1bae1f50eddda2c8998307db5218208130e23e1ea87ba7df358ca890c4be4119ea951cefca7da5bcfceb3ccdf6e722c2
ripemd-160
3af5fd8ccc85f3cb89340fef01eb6be6550c9387
Diameter
40391944
Circumference
126895034.53461
Area
1.2813842822E+15
Volume
3.4505068112735E+22
Surface area
5.1255371288E+15
Circumference
126895034.53461
Perimeter
80783888
Area
407877285024784
Diagonal
28561417.507707
Surface area
2447263710148704
Volume
8.2374782277966E+21
Space diagonal
34980449.612238
Perimeter
60587916
Area
1.7661604522904E+14
Altitude
17490224.806119
Surface area
1.7661604522904E+14
Volume
9.7079611912525E+20
Height
9520472.5025691