138291275 is an odd 9-digits composite number following 138291274
and preceding 138291276 . In scientific notation, it is written as 1.38291275 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 110633000 positive integers (up to 138291275) that are relatively prime to 138291275.
138291275 has 4 divisors, whose sum is 143822952
The reverse of 138291275 is 572192831
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred seventy-five
Scientific notation
1.38291275 × 10^8
Engineering notation
1.38291275 × 10^6
Prime Factorization
25 × 5531651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138291275
Product of the distinct prime numbers
The prime factorization of 138291275 is 25 × 5531651.
Since it has a total of 2 prime factors.
6 , 2 , 26 , 72 , 40 , 94 , 7756 , 5940 , 32275 , 10071 , 838251 , 668283 , 661404 , 954443 , 71882525 , 75921507 , 954320174 , 917226496 , 7028381367 , 4535294350
n×2
276582550
n×3
414873825
n×4
553165100
n×5
691456375
n÷2
69145637.5
n÷3
46097091.666667
n÷3
34572818.75
n÷5
27658255
n2
19124476741125625
n3
2.6447482722381E+24
n4
3.6574561062186E+32
n5
5.057942681855E+40
2 √n
11759.731076857
3 √n
517.12824631568
4 √n
108.44229376427
5 √n
42.47750074136
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
-138291274
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 138291275 can be divided by 4 positive divisors.
The sum of these divisors (counting 138291275) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111100010100001001011
3
Ternary
100122012220222002
4
Quaternary
20033202201023
5
Quinary
240400310100
6
Senary
21420021215
8
Octal
1017424113
10
Decimal
138291275
12
Duodecimal
3a39180b
16
Hexadecimal
83e284b
20
Vigesimal
234683f
36
Base36
2ac28b
md5
d32c713f76f4386edb9f0f6bd5ab8855
sha1
48037e90fe9a89c3172e382fc434e8c73972698a
sha256
c1cb98ec289d09adb0edf3cccd52817af0c6fd0f9ddf0517922b3777868b854c
sha512
0c25412deb333090555e15f4ba2bfaafc3c148d371a08777236b95855503a46b454d8e63025969055c91e36ca5886a9f27047dcebd46148725af993f858e8153
ripemd-160
756e1aa32ed10602406437a060951a9785d9b08e
Diameter
276582550
Circumference
868909707.19113
Area
6.0081315633669E+16
Volume
1.1078295656877E+25
Surface area
2.4032526253468E+17
Circumference
868909707.19113
Perimeter
553165100
Area
19124476741125625
Diagonal
195573396.66287
Surface area
114746860446753750
Volume
2.6447482722381E+24
Space diagonal
239527514.54348
Perimeter
414873825
Area
8.2811413459497E+15
Altitude
119763757.27174
Surface area
8.2811413459497E+15
Volume
3.1168657297183E+23
Height
65191132.220956