138356836 is an even 9-digits composite number following 138356835
and preceding 138356837 . In scientific notation, it is written as 1.38356836 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 69154560 positive integers (up to 138356836) that are relatively prime to 138356836.
138356836 has 12 divisors, whose sum is 242207980
The reverse of 138356836 is 638653831
Previous prime number is 4969
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-six thousand eight hundred thirty-six
Scientific notation
1.38356836 × 10^8
Engineering notation
1.38356836 × 10^6
Prime Factorization
2 × 2 × 4969 × 6961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69178418
Product of the distinct prime numbers
The prime factorization of 138356836 is 2 × 2 × 4969 × 6961.
Since it has a total of 4 prime factors.
6 , 1 , 40 , 15 , 777 , 454 , 3471 , 9087 , 46811 , 50384 , 102146 , 800182 , 4081444 , 4657447 , 31173405 , 38819481 , 363232125 , 510496653 , 9211287010 , 7593121016
n×2
276713672
n×3
415070508
n×4
553427344
n×5
691784180
n÷2
69178418
n÷3
46118945.333333
n÷3
34589209
n÷5
27671367.2
n2
19142614067930896
n3
2.648511515208E+24
n4
3.6643967335375E+32
n5
5.0699433790098E+40
2 √n
11762.518267786
3 √n
517.20995329907
4 √n
108.45514403562
5 √n
42.481527516697
1 , 2 , 4 , 4969 , 6961 , 9938 , 13922 , 19876 , 27844 , 34589209 , 69178418 , 138356836
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
-138356835
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 138356836 can be divided by 12 positive divisors.
The sum of these divisors (counting 138356836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111110010100001100100
3
Ternary
100122100020220021
4
Quaternary
20033302201210
5
Quinary
240404404321
6
Senary
21421244524
8
Octal
1017624144
10
Decimal
138356836
12
Duodecimal
3a403744
16
Hexadecimal
83f2864
20
Vigesimal
234ec1g
36
Base36
2adgtg
md5
907ef603ed5b975eb3486d55f63d86b3
sha1
2ef26e936c27b7fd3619129113fcca367b0b1bc2
sha256
24e66218d85a2bcc2357f4ddd253e14dc5639cbe8360f342716b3c63de7ec58e
sha512
8f63b4ecf3f19dae47a5ae86fc0051b4a64b9e7178491e77b862b529463efea6b513c1cb25721be1e0523ba47d492fec2033825dc0365cb6315cea200a629f7a
ripemd-160
b963937eac6a11ed03e1fda61579ef5e17e315a3
Diameter
276713672
Circumference
869321639.10306
Area
6.0138295726316E+16
Volume
1.1094059092167E+25
Surface area
2.4055318290527E+17
Circumference
869321639.10306
Perimeter
553427344
Area
19142614067930896
Diagonal
195666113.91823
Surface area
114855684407585376
Volume
2.648511515208E+24
Space diagonal
239641069.52647
Perimeter
415070508
Area
8.2889950388348E+15
Altitude
119820534.76324
Surface area
8.2889950388348E+15
Volume
3.1213007540904E+23
Height
65222037.972743