20171138 is an even 8-digits composite number following 20171137
and preceding 20171139 . In scientific notation, it is written as 2.0171138 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 8781696 positive integers (up to 20171138) that are relatively prime to 20171138.
20171138 has 32 divisors, whose sum is 34473600
The reverse of 20171138 is 83117102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy-one thousand one hundred thirty-eight
Scientific notation
2.0171138 × 10^7
Engineering notation
2.0171138 × 10^6
Prime Factorization
2 × 23 × 13 × 89 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20171138
Product of the distinct prime numbers
The prime factorization of 20171138 is 2 × 23 × 13 × 89 × 379.
Since it has a total of 5 prime factors.
5 , 3 , 28 , 69 , 717 , 268 , 5648 , 190 , 64183 , 84312 , 937527 , 434513 , 2806013 , 7615914 , 68470259 , 55500722 , 948069370 , 855369560 , 9527801856 , 5097070726
n×2
40342276
n×3
60513414
n×4
80684552
n×5
100855690
n÷2
10085569
n÷3
6723712.6666667
n÷3
5042784.5
n÷5
4034227.6
n2
406874808215044
n3
8.2071279052292E+21
n4
1.6554710956003E+29
n5
3.3392735924365E+36
2 √n
4491.2290077439
3 √n
272.21379708912
4 √n
67.016632321715
5 √n
28.903210119613
1 , 2 , 13 , 23 , 26 , 46 , 89 , 178 , 299 , 379 , 598 , 758 , 1157 , 2047 , 2314 , 4094 , 4927 , 8717 , 9854 , 17434 , 26611 , 33731 , 53222 , 67462 , 113321 , 226642 , 438503 , 775813 , 877006 , 1551626 , 10085569 , 20171138
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171138 can be divided by 32 positive divisors.
The sum of these divisors (counting 20171138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100100110000010
3
Ternary
1101221210121012
4
Quaternary
1030330212002
5
Quinary
20130434023
6
Senary
2000200522
8
Octal
114744602
10
Decimal
20171138
12
Duodecimal
6909142
16
Hexadecimal
133c982
20
Vigesimal
6617gi
36
Base36
c0c5e
md5
7f258881049ca760e821eda4bc0d623f
sha1
db07247a81d7aae4ee8580bad7feca86b861c314
sha256
ba0629910ae0ab5bd140f6df699bd3ce060244070b58df9d394f16dc1b9fffed
sha512
2fb9e27e4ff599970699a4875c66bfa6e0c39022b74c274e1a8d91a3252ab27f16a23ae98726a3980d3792fc81f22bff81492f72879ad79df83393e13c4f66c9
ripemd-160
1691b019885764ca51dbdd9395332b8adf1dcfb2
Diameter
40342276
Circumference
126738997.91069
Area
1.2782349084191E+15
Volume
3.4377936978853E+22
Surface area
5.1129396336766E+15
Circumference
126738997.91069
Perimeter
80684552
Area
406874808215044
Diagonal
28526296.928099
Surface area
2441248849290264
Volume
8.2071279052292E+21
Space diagonal
34937435.862483
Perimeter
60513414
Area
1.7618196003707E+14
Altitude
17468717.931242
Surface area
1.7618196003707E+14
Volume
9.6721929930882E+20
Height
9508765.6426998