138358636 is an even 9-digits composite number following 138358635
and preceding 138358637 . In scientific notation, it is written as 1.38358636 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 63857808 positive integers (up to 138358636) that are relatively prime to 138358636.
138358636 has 12 divisors, whose sum is 260752912
The reverse of 138358636 is 636853831
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred fifty-eight thousand six hundred thirty-six
Scientific notation
1.38358636 × 10^8
Engineering notation
1.38358636 × 10^6
Prime Factorization
2 × 2 × 13 × 2660743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69179318
Product of the distinct prime numbers
The prime factorization of 138358636 is 2 × 2 × 13 × 2660743.
Since it has a total of 4 prime factors.
8 , 6 , 15 , 52 , 868 , 385 , 6340 , 5287 , 35978 , 27736 , 53872 , 697564 , 5217893 , 4545340 , 16120029 , 20805793 , 745110071 , 939106003 , 7434783925 , 1123398890
n×2
276717272
n×3
415075908
n×4
553434544
n×5
691793180
n÷2
69179318
n÷3
46119545.333333
n÷3
34589659
n÷5
27671727.2
n2
19143112155780496
n3
2.6486148866688E+24
n4
3.6645874300879E+32
n5
5.0702731832971E+40
2 √n
11762.594781765
3 √n
517.21219622855
4 √n
108.45549677985
5 √n
42.481638051679
1 , 2 , 4 , 13 , 26 , 52 , 2660743 , 5321486 , 10642972 , 34589659 , 69179318 , 138358636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138358635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138358636 can be divided by 12 positive divisors.
The sum of these divisors (counting 138358636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111110010111101101100
3
Ternary
100122100100100221
4
Quaternary
20033302331230
5
Quinary
240404434021
6
Senary
21421301124
8
Octal
1017627554
10
Decimal
138358636
12
Duodecimal
3a4047a4
16
Hexadecimal
83f2f6c
20
Vigesimal
234egbg
36
Base36
2adi7g
md5
5a13dc20d3664a6cadeca1e51beb9e04
sha1
25d29a8d7811acceb3c233c56b4dcde2eb6c8ece
sha256
46a366642a7f313f0276e522bf93be111f36a8b31c406937abceb3a80c08595a
sha512
56138da73b40dc9fe7161bd0927f9a70ab49ef0c68fe1cef779673a7b97995897526f6a5ed97329995184a33f605936b31a57bd23c01d1e4941377b174797b8c
ripemd-160
ff1d165846e967b54c4f1fbad978614fc89949d0
Diameter
276717272
Circumference
869332948.83661
Area
6.0139860515445E+16
Volume
1.109449209353E+25
Surface area
2.4055944206178E+17
Circumference
869332948.83661
Perimeter
553434544
Area
19143112155780496
Diagonal
195668659.50264
Surface area
114858672934682976
Volume
2.6486148866688E+24
Space diagonal
239644187.21793
Perimeter
415075908
Area
8.2892107172003E+15
Altitude
119822093.60896
Surface area
8.2892107172003E+15
Volume
3.1214225785253E+23
Height
65222886.500881