20150138 is an even 8-digits composite number following 20150137
and preceding 20150139 . In scientific notation, it is written as 2.0150138 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10065244 positive integers (up to 20150138) that are relatively prime to 20150138.
20150138 has 8 divisors, whose sum is 30254688
The reverse of 20150138 is 83105102
Previous prime number is 1163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty thousand one hundred thirty-eight
Scientific notation
2.0150138 × 10^7
Engineering notation
2.0150138 × 10^6
Prime Factorization
2 × 1163 × 8663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20150138
Product of the distinct prime numbers
The prime factorization of 20150138 is 2 × 1163 × 8663.
Since it has a total of 3 prime factors.
4 , 8 , 38 , 29 , 650 , 725 , 3480 , 1782 , 69323 , 66536 , 249455 , 975371 , 2536246 , 4155527 , 99931125 , 6934587 , 214862390 , 655944040 , 2883259237 , 1118043672
n×2
40300276
n×3
60450414
n×4
80600552
n×5
100750690
n÷2
10075069
n÷3
6716712.6666667
n÷3
5037534.5
n÷5
4030027.6
n2
406028061419044
n3
8.1815214694662E+21
n4
1.6485878665971E+29
n5
3.3219273017057E+36
2 √n
4488.8905088006
3 √n
272.11929779871
4 √n
66.999182896514
5 √n
28.897189434673
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20150137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150138 can be divided by 8 positive divisors.
The sum of these divisors (counting 20150138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011101111010
3
Ternary
1101220201210102
4
Quaternary
1030313131322
5
Quinary
20124301023
6
Senary
1555515402
8
Octal
114673572
10
Decimal
20150138
12
Duodecimal
68b8b62
16
Hexadecimal
133777a
20
Vigesimal
65if6i
36
Base36
bzvy2
md5
afb6cad1787155a7d4959a659c6cb724
sha1
4bc9ae229263a9ba5b31ecd37c54d2dcbe98d11d
sha256
2e9f9c3f52920130dec6201866733fc5cfb1742f946b66fd3c3518f6d1ff1ff8
sha512
e1e9db5c435b0f1c503fdb1ff60b58e746eb47b63ec565f942e4a7eb804c3c8b69cc819b55a98b72a2cba5c070137f7cfd16e45a32722c556273fe7ba777582a
ripemd-160
dc0db4e6e9d896586d4d4a93186773deebce8597
Diameter
40300276
Circumference
126607051.01924
Area
1.2755747749054E+15
Volume
3.427067699155E+22
Surface area
5.1022990996215E+15
Circumference
126607051.01924
Perimeter
80600552
Area
406028061419044
Diagonal
28496598.443289
Surface area
2436168368514264
Volume
8.1815214694662E+21
Space diagonal
34901062.795524
Perimeter
60450414
Area
1.7581530791912E+14
Altitude
17450531.397762
Surface area
1.7581530791912E+14
Volume
9.6420155191381E+20
Height
9498866.1477632