20191172 is an even 8-digits composite number following 20191171
and preceding 20191173 . In scientific notation, it is written as 2.0191172 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9501696 positive integers (up to 20191172) that are relatively prime to 20191172.
20191172 has 12 divisors, whose sum is 37413180
The reverse of 20191172 is 27119102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-one thousand one hundred seventy-two
Scientific notation
2.0191172 × 10^7
Engineering notation
2.0191172 × 10^6
Prime Factorization
2 × 2 × 17 × 296929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10095586
Product of the distinct prime numbers
The prime factorization of 20191172 is 2 × 2 × 17 × 296929.
Since it has a total of 4 prime factors.
8 , 4 , 69 , 64 , 456 , 203 , 9493 , 1316 , 20128 , 60453 , 800212 , 964660 , 6561667 , 391190 , 74363843 , 11218660 , 81330830 , 182230881 , 7835763396 , 2761495624
n×2
40382344
n×3
60573516
n×4
80764688
n×5
100955860
n÷2
10095586
n÷3
6730390.6666667
n÷3
5047793
n÷5
4038234.4
n2
407683426733584
n3
8.2316061907272E+21
n4
1.6620577643324E+29
n5
3.355889419357E+36
2 √n
4493.4588014135
3 √n
272.30388829967
4 √n
67.033266378817
5 √n
28.908949181083
1 , 2 , 4 , 17 , 34 , 68 , 296929 , 593858 , 1187716 , 5047793 , 10095586 , 20191172
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
-20191171
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 20191172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20191172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001011111000100
3
Ternary
1101222211002012
4
Quaternary
1031001133010
5
Quinary
20132104142
6
Senary
2000433352
8
Octal
115013704
10
Decimal
20191172
12
Duodecimal
6918858
16
Hexadecimal
13417c4
20
Vigesimal
663hic
36
Base36
c0rlw
md5
a08ff1102639e3a65bc5bc9c6408f044
sha1
65a1513329b63343c5a1975cac7ca0bf2d3a648a
sha256
103bc23fe9282d0b57905e322fcd3fe31c12870cab1d8ef0c6a1962cc537fd5c
sha512
f9623e5cec82e1194203a1ce0bfecfd1c9256cccad16e7d70cf2734ae65eabf8430d22aaec0a0169ac78323b7c570ff6f3c493c17174e0929baccf788edb9483
ripemd-160
483698699e2fa1ab42b4fd6412f1f96eb9ee4aec
Diameter
40382344
Circumference
126864875.24514
Area
1.2807752584165E+15
Volume
3.4480471381377E+22
Surface area
5.1231010336662E+15
Circumference
126864875.24514
Perimeter
80764688
Area
407683426733584
Diagonal
28554629.282608
Surface area
2446100560401504
Volume
8.2316061907272E+21
Space diagonal
34972135.768362
Perimeter
60573516
Area
1.7653210212659E+14
Altitude
17486067.884181
Surface area
1.7653210212659E+14
Volume
9.7010409292006E+20
Height
9518209.7608693