138214231 is an odd 9-digits composite number following 138214230
and preceding 138214232 . In scientific notation, it is written as 1.38214231 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 137205232 positive integers (up to 138214231) that are relatively prime to 138214231.
138214231 has 4 divisors, whose sum is 139223232
The reverse of 138214231 is 132412831
Previous prime number is 137
Is Prime? no Number parity odd Number length 9 Sum of Digits 25 Digital Root 7
Name
one hundred thirty-eight million two hundred fourteen thousand two hundred thirty-one
Scientific notation
1.38214231 × 10^8
Engineering notation
1.38214231 × 10^6
Prime Factorization
137 × 1008863
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138214231 Product of the distinct prime numbers
The prime factorization of 138214231 is 137 × 1008863.
Since it has a total of 2 prime factors.
4 , 3 , 77 , 4 , 26 , 955 , 7107 , 6575 , 98654 , 18307 , 11568 , 671670 , 3235328 , 1726263 , 40181935 , 88726501 , 200988223 , 947382218 , 6313824150 , 4385194047
n×2
276428462
n×3
414642693
n×4
552856924
n×5
691071155
n÷2
69107115.5
n÷3
46071410.333333
n÷3
34553557.75
n÷5
27642846.2
n2
19103173650921361
n3
2.6403304558216E+24
n4
3.6493124353726E+32
n5
5.0438691193376E+40
2 √n11756.454865307
3 √n517.03219535446
4 √n108.42718692886
5 √n42.472766724549
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138214230 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138214231 can be divided by 4 positive divisors.
The sum of these divisors (counting 138214231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001111101101010111
3
Ternary
100122002000021121
4
Quaternary
20033033231113
5
Quinary
240340323411
6
Senary
21414224411
8
Octal
1017175527
10
Decimal
138214231
12
Duodecimal
3a355107
16
Hexadecimal
83cfb57
20
Vigesimal
233gfbb
36
Base36
2aaes7
md5
42ee02d6c25d6728740b4ba8de11f7d2
sha1
c192c8c39a4353ce58631f66b37b27f996aedd9e
sha256
fe772dbd5d1acba1eda239dc4e9ba2f8cc08541571bcfa3ec0f0c1fd982a387b
sha512
e903f6cee6f93093a78e7379a19293164691d34b4114d47385f82b229901fe680d4ce3a885404d6ac315f946adade172b35f61ad22938827129c5f7d285065df
ripemd-160
7ff37a44455da77c2674bae0a1140cbf8cca2cdd
Diameter
276428462
Circumference
868425625.46233
Area
6.0014390001985E+16
Volume
1.1059790350745E+25
Surface area
2.4005756000794E+17
Circumference
868425625.46233
Perimeter
552856924
Area
19103173650921361
Diagonal
195464439.99317
Surface area
114619041905528166
Volume
2.6403304558216E+24
Space diagonal
239394070.42106
Perimeter
414642693
Area
8.2719168373017E+15
Altitude
119697035.21053
Surface area
8.2719168373017E+15
Volume
3.1116592831413E+23
Height
65154813.331056