138185839 is an odd 9-digits composite number following 138185838
and preceding 138185840 . In scientific notation, it is written as 1.38185839 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 125247360 positive integers (up to 138185839) that are relatively prime to 138185839.
138185839 has 8 divisors, whose sum is 151199568
The reverse of 138185839 is 938581831
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred thirty-nine
Scientific notation
1.38185839 × 10^8
Engineering notation
1.38185839 × 10^6
Prime Factorization
11 × 337 × 37277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138185839
Product of the distinct prime numbers
The prime factorization of 138185839 is 11 × 337 × 37277.
Since it has a total of 3 prime factors.
6 , 9 , 32 , 67 , 236 , 313 , 674 , 1939 , 8743 , 88627 , 313328 , 157998 , 7311633 , 9662729 , 51210851 , 12448926 , 677749456 , 273479353 , 1694278005 , 8834021036
n×2
276371678
n×3
414557517
n×4
552743356
n×5
690929195
n÷2
69092919.5
n÷3
46061946.333333
n÷3
34546459.75
n÷5
27637167.8
n2
19095326100133921
n3
2.6387036581256E+24
n4
3.6463147887046E+32
n5
5.0386906833525E+40
2 √n
11755.24729642
3 √n
516.99678997143
4 √n
108.42161821528
5 √n
42.471021627996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138185838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138185839 can be divided by 8 positive divisors.
The sum of these divisors (counting 138185839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001000110001101111
3
Ternary
100122000120100001
4
Quaternary
20033020301233
5
Quinary
240333421324
6
Senary
21413445131
8
Octal
1017106157
10
Decimal
138185839
12
Duodecimal
3a3407a7
16
Hexadecimal
83c8c6f
20
Vigesimal
233d4bj
36
Base36
2a9svj
md5
3779a85255c63d58f63f801f81b3a4ea
sha1
ebf5e1ee4ff6d94c9c1346e2aca48b6072368d1d
sha256
0b035376248bfaf494922650498b7dc3ed2246148c47940f813fff37fd4106b6
sha512
9fc3d2caf67b864157c7ebfdabe6c8a53fdebf36d08c4558fe8f181b2f44b96b73a9cb6272598c66e96366baf78803e07c5debc5efe39f446b60445eba0b9fc3
ripemd-160
dc1643b2ca70f6ef1a5d0b1965125d2b6cef3036
Diameter
276371678
Circumference
868247233.26508
Area
5.9989736194082E+16
Volume
1.1052976036491E+25
Surface area
2.3995894477633E+17
Circumference
868247233.26508
Perimeter
552743356
Area
19095326100133921
Diagonal
195424287.6417
Surface area
114571956600803526
Volume
2.6387036581256E+24
Space diagonal
239344894.03453
Perimeter
414557517
Area
8.268518748132E+15
Altitude
119672447.01727
Surface area
8.268518748132E+15
Volume
3.1097420836706E+23
Height
65141429.213902