138291262 is an even 9-digits composite number following 138291261
and preceding 138291263 . In scientific notation, it is written as 1.38291262 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69145630 positive integers (up to 138291262) that are relatively prime to 138291262.
138291262 has 4 divisors, whose sum is 207436896
The reverse of 138291262 is 262192831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred sixty-two
Scientific notation
1.38291262 × 10^8
Engineering notation
1.38291262 × 10^6
Prime Factorization
2 × 69145631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138291262
Product of the distinct prime numbers
The prime factorization of 138291262 is 2 × 69145631.
Since it has a total of 2 prime factors.
10 , 4 , 42 , 8 , 145 , 447 , 1159 , 8209 , 90506 , 79868 , 494036 , 905552 , 9355002 , 6914178 , 92725064 , 25599014 , 48729775 , 576936108 , 6002403656 , 5916458967
n×2
276582524
n×3
414873786
n×4
553165048
n×5
691456310
n÷2
69145631
n÷3
46097087.333333
n÷3
34572815.5
n÷5
27658252.4
n2
19124473145552644
n3
2.6447475263836E+24
n4
3.6574547309496E+32
n5
5.057940304509E+40
2 √n
11759.730524123
3 √n
517.12823011155
4 √n
108.44229121576
5 √n
42.477499942745
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
-138291261
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 138291262 can be divided by 4 positive divisors.
The sum of these divisors (counting 138291262) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111100010100000111110
3
Ternary
100122012220221121
4
Quaternary
20033202200332
5
Quinary
240400310022
6
Senary
21420021154
8
Octal
1017424076
10
Decimal
138291262
12
Duodecimal
3a3917ba
16
Hexadecimal
83e283e
20
Vigesimal
2346832
36
Base36
2ac27y
md5
13c916e7d2a8000e93e66845995ff33b
sha1
71f094655a2ed497e312c1ba0532ff038916d188
sha256
bb758eea2a3f8c1add8ff57252049a0194fbcd767b012ba11fa3447b99f169f2
sha512
bf158aa3e29a6d2fca08b2c1b9f4682cf1a0a73557d22ddb27430b8688c326dce225aa99b39f5a80534a1d50d33a1514344310dddd413133ed4751c418a90851
ripemd-160
f5d0ac800c8e58a45a4ab7c20f077ee855d48527
Diameter
276582524
Circumference
868909625.50972
Area
6.0081304337843E+16
Volume
1.1078292532649E+25
Surface area
2.4032521735137E+17
Circumference
868909625.50972
Perimeter
553165048
Area
19124473145552644
Diagonal
195573378.27809
Surface area
114746838873315864
Volume
2.6447475263836E+24
Space diagonal
239527492.02682
Perimeter
414873786
Area
8.2811397890209E+15
Altitude
119763746.01341
Surface area
8.2811397890209E+15
Volume
3.1168648507203E+23
Height
65191126.092697