138538162 is an even 9-digits composite number following 138538161
and preceding 138538163 . In scientific notation, it is written as 1.38538162 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 57325968 positive integers (up to 138538162) that are relatively prime to 138538162.
138538162 has 16 divisors, whose sum is 245684160
The reverse of 138538162 is 261835831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million five hundred thirty-eight thousand one hundred sixty-two
Scientific notation
1.38538162 × 10^8
Engineering notation
1.38538162 × 10^6
Prime Factorization
2 × 29 × 7 × 341227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138538162
Product of the distinct prime numbers
The prime factorization of 138538162 is 2 × 29 × 7 × 341227.
Since it has a total of 4 prime factors.
4 , 9 , 100 , 39 , 71 , 409 , 1042 , 9392 , 48989 , 66706 , 785639 , 955998 , 2258911 , 5125811 , 86066249 , 96005528 , 79144927 , 603259037 , 3085250628 , 7296193633
n×2
277076324
n×3
415614486
n×4
554152648
n×5
692690810
n÷2
69269081
n÷3
46179387.333333
n÷3
34634540.5
n÷5
27707632.4
n2
19192822330338244
n3
2.6589383292376E+24
n4
3.6836442900393E+32
n5
5.1032530940384E+40
2 √n
11770.223532287
3 √n
517.43580088415
4 √n
108.49066103719
5 √n
42.492656667564
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 341227 , 682454 , 2388589 , 4777178 , 9895583 , 19791166 , 69269081 , 138538162
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138538161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138538162 can be divided by 16 positive divisors.
The sum of these divisors (counting 138538162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000011110110010110010
3
Ternary
100122200110122001
4
Quaternary
20100132302302
5
Quinary
240431210122
6
Senary
21425204214
8
Octal
1020366262
10
Decimal
138538162
12
Duodecimal
3a49066a
16
Hexadecimal
841ecb2
20
Vigesimal
235h582
36
Base36
2ahcqa
md5
c6edb4f11f7ee53a067d5f372065927f
sha1
b060c6e05786d481bf5e9bbf5b34f59f5f0c28b6
sha256
6aa9e89b68843b8b93e5c34ebf3772f1127f486a31f1122f0220db9f91f0d758
sha512
15a306120184a7c8a5165babf49a9f2c88df530825de6f4d4a294a4c4a9c1b18062aee4a25e65214fa8e26f48933b9e8524dac82ff34b129af79ddc224f5a5b2
ripemd-160
e47f27a34837e2bff0389002180900c43e376e42
Diameter
277076324
Circumference
870460943.96207
Area
6.0296029634645E+16
Volume
1.1137734828642E+25
Surface area
2.4118411853858E+17
Circumference
870460943.96207
Perimeter
554152648
Area
19192822330338244
Diagonal
195922547.60664
Surface area
115156933982029464
Volume
2.6589383292376E+24
Space diagonal
239955135.37121
Perimeter
415614486
Area
8.3107358541971E+15
Altitude
119977567.6856
Surface area
8.3107358541971E+15
Volume
3.1335888722679E+23
Height
65307515.86888