138128422 is an even 9-digits composite number following 138128421
and preceding 138128423 . In scientific notation, it is written as 1.38128422 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 69064210 positive integers (up to 138128422) that are relatively prime to 138128422.
138128422 has 4 divisors, whose sum is 207192636
The reverse of 138128422 is 224821831
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred thirty-eight million one hundred twenty-eight thousand four hundred twenty-two
Scientific notation
1.38128422 × 10^8
Engineering notation
1.38128422 × 10^6
Prime Factorization
2 × 69064211
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138128422 Product of the distinct prime numbers
The prime factorization of 138128422 is 2 × 69064211.
Since it has a total of 2 prime factors.
7 , 10 , 22 , 6 , 106 , 961 , 1176 , 5439 , 32292 , 75015 , 365684 , 358137 , 3189139 , 5776202 , 27612610 , 91353133 , 765554040 , 390066799 , 9278574324 , 2095591456
n×2
276256844
n×3
414385266
n×4
552513688
n×5
690642110
n÷2
69064211
n÷3
46042807.333333
n÷3
34532105.5
n÷5
27625684.4
n2
19079460964210084
n3
2.6354158355969E+24
n4
3.6402583068482E+32
n5
5.0282313559733E+40
2 √n11752.804856714
3 √n516.92517501869
4 √n108.41035401065
5 √n42.467491651174
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
-138128421 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 138128422 can be divided by 4 positive divisors.
The sum of these divisors (counting 138128422) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110111010110000100110
3
Ternary
100121220122120111
4
Quaternary
20032322300212
5
Quinary
240330102142
6
Senary
21412323234
8
Octal
1016726046
10
Decimal
138128422
12
Duodecimal
3a31351a
16
Hexadecimal
83bac26
20
Vigesimal
2336112
36
Base36
2a8kkm
md5
2d7ef42816427334567c8c662756f51c
sha1
dd2a1a800a729d8f5a6bbfaea08c792e69782693
sha256
0faa3c695aaa70d0dc8483ced70c145847a08afb91ff9837aea8b7332172f0fa
sha512
ad41e6a1532dcba83b45333c7e60205a60db2d073ebf778ee3f1dcd9ed82660a46be103efdbd6779997013ed3654cad090db4fd6a75db5716ed4ae3ab4041247
ripemd-160
7cee5f258fb90d01f4b478b5625bb6692c4977ed
Diameter
276256844
Circumference
867886471.6143
Area
5.9939894399616E+16
Volume
1.1039204037687E+25
Surface area
2.3975957759846E+17
Circumference
867886471.6143
Perimeter
552513688
Area
19079460964210084
Diagonal
195343087.74159
Surface area
114476765785260504
Volume
2.6354158355969E+24
Space diagonal
239245444.87331
Perimeter
414385266
Area
8.2616489427597E+15
Altitude
119622722.43666
Surface area
8.2616489427597E+15
Volume
3.1058673476617E+23
Height
65114362.580531