20149172 is an even 8-digits composite number following 20149171
and preceding 20149173 . In scientific notation, it is written as 2.0149172 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10074584 positive integers (up to 20149172) that are relatively prime to 20149172.
20149172 has 6 divisors, whose sum is 35261058
The reverse of 20149172 is 27194102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand one hundred seventy-two
Scientific notation
2.0149172 × 10^7
Engineering notation
2.0149172 × 10^6
Prime Factorization
2 × 2 × 5037293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10074586
Product of the distinct prime numbers
The prime factorization of 20149172 is 2 × 2 × 5037293.
Since it has a total of 3 prime factors.
3 , 1 , 15 , 50 , 518 , 385 , 193 , 8207 , 55768 , 48657 , 901664 , 667326 , 3053483 , 3580213 , 16991279 , 21375686 , 195139811 , 790554866 , 1255520799 , 5285564768
n×2
40298344
n×3
60447516
n×4
80596688
n×5
100745860
n÷2
10074586
n÷3
6716390.6666667
n÷3
5037293
n÷5
4029834.4
n2
405989132285584
n3
8.180344856553E+21
n4
1.64827175534E+29
n5
3.3211311101088E+36
2 √n
4488.7829085399
3 √n
272.11494925211
4 √n
66.998379894889
5 √n
28.896912362423
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149172 can be divided by 6 positive divisors.
The sum of these divisors (counting 20149172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110111001110110100
3
Ternary
1101220200110122
4
Quaternary
1030313032310
5
Quinary
20124233142
6
Senary
1555511112
8
Octal
114671664
10
Decimal
20149172
12
Duodecimal
68b8498
16
Hexadecimal
13373b4
20
Vigesimal
65icic
36
Base36
bzv78
md5
7712cdd13dba2a5ba2cc4183b6bd2554
sha1
ed9b218057d0ebd23596604f2c092b07c424ab4e
sha256
8ba2e2e7de74dc8e9ca9a731a19e7534f393902606ada09ad4f422cb36f28fed
sha512
b1ef0ebbbe7377d39cbe2fd9cd5e6c1824718e62cf818d9e35bb5df86761b671b9aac01beca4d96bfd895324b1cf9903ddf3d652e87de9082a90d6503df34bba
ripemd-160
5f2572bf6738999df46d249ab881124fe4b9437b
Diameter
40298344
Circumference
126600981.46223
Area
1.2754524754257E+15
Volume
3.4265748406904E+22
Surface area
5.1018099017027E+15
Circumference
126600981.46223
Perimeter
80596688
Area
405989132285584
Diagonal
28495232.312988
Surface area
2435934793713504
Volume
8.180344856553E+21
Space diagonal
34899389.634444
Perimeter
60447516
Area
1.7579845110986E+14
Altitude
17449694.817222
Surface area
1.7579845110986E+14
Volume
9.6406288675219E+20
Height
9498410.7709961