138181846 is an even 9-digits composite number following 138181845
and preceding 138181847 . In scientific notation, it is written as 1.38181846 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 61404480 positive integers (up to 138181846) that are relatively prime to 138181846.
138181846 has 32 divisors, whose sum is 231235200
The reverse of 138181846 is 648181831
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred eighty-one thousand eight hundred forty-six
Scientific notation
1.38181846 × 10^8
Engineering notation
1.38181846 × 10^6
Prime Factorization
2 × 11 × 619 × 73 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138181846
Product of the distinct prime numbers
The prime factorization of 138181846 is 2 × 11 × 619 × 73 × 139.
Since it has a total of 5 prime factors.
9 , 4 , 91 , 82 , 396 , 459 , 1085 , 2163 , 957 , 38213 , 754781 , 133399 , 1181476 , 5687691 , 3111047 , 49046658 , 730747614 , 269952960 , 6338508727 , 5464941420
n×2
276363692
n×3
414545538
n×4
552727384
n×5
690909230
n÷2
69090923
n÷3
46060615.333333
n÷3
34545461.5
n÷5
27636369.2
n2
19094222563967716
n3
2.6384749218239E+24
n4
3.6458933532233E+32
n5
5.0379627386753E+40
2 √n
11755.077456146
3 √n
516.99181023283
4 √n
108.42083497256
5 √n
42.470776177737
1 , 2 , 11 , 22 , 73 , 139 , 146 , 278 , 619 , 803 , 1238 , 1529 , 1606 , 3058 , 6809 , 10147 , 13618 , 20294 , 45187 , 86041 , 90374 , 111617 , 172082 , 223234 , 497057 , 946451 , 994114 , 1892902 , 6280993 , 12561986 , 69090923 , 138181846
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
-138181845
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 138181846 can be divided by 32 positive divisors.
The sum of these divisors (counting 138181846) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111000111110011010110
3
Ternary
100122000100212011
4
Quaternary
20033013303112
5
Quinary
240333304341
6
Senary
21413414434
8
Octal
1017076326
10
Decimal
138181846
12
Duodecimal
3a33a41a
16
Hexadecimal
83c7cd6
20
Vigesimal
233cec6
36
Base36
2a9psm
md5
e2c3a0994f6811ed1d08cb80156c5a35
sha1
cadc8fc7300b56cf09b07b4fe1d3ae98bb54cf88
sha256
fac0583d53038f73510c0df5f76839df2774938f0646d78711af217dbfdd9cd4
sha512
c69eca2e8fc110f8e40c14bdc4f65b00127c4ed653a6761e55f3591bb311b135bc52d08df141be5fa555c9c54167c1e5a8ddb3f1328682abdb762747fe8fb482
ripemd-160
6ec37d29d7c16dddda4ef16f21ddd27f02e3bf96
Diameter
276363692
Circumference
868222144.50615
Area
5.9986269332969E+16
Volume
1.1052017908111E+25
Surface area
2.3994507733188E+17
Circumference
868222144.50615
Perimeter
552727384
Area
19094222563967716
Diagonal
195418640.68695
Surface area
114565335383806296
Volume
2.6384749218239E+24
Space diagonal
239337977.95566
Perimeter
414545538
Area
8.268040902955E+15
Altitude
119668988.97783
Surface area
8.268040902955E+15
Volume
3.1094725153539E+23
Height
65139546.89565