138840365 is an odd 9-digits composite number following 138840364
and preceding 138840366 . In scientific notation, it is written as 1.38840365 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110960640 positive integers (up to 138840365) that are relatively prime to 138840365.
138840365 has 8 divisors, whose sum is 166775928
The reverse of 138840365 is 563048831
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million eight hundred forty thousand three hundred sixty-five
Scientific notation
1.38840365 × 10^8
Engineering notation
1.38840365 × 10^6
Prime Factorization
5 × 1033 × 26881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138840365
Product of the distinct prime numbers
The prime factorization of 138840365 is 5 × 1033 × 26881.
Since it has a total of 3 prime factors.
5 , 9 , 49 , 62 , 899 , 26 , 347 , 4477 , 64633 , 52648 , 580573 , 520573 , 1814488 , 5633872 , 5890376 , 29617781 , 620712073 , 421689428 , 1781116626 , 4182547722
n×2
277680730
n×3
416521095
n×4
555361460
n×5
694201825
n÷2
69420182.5
n÷3
46280121.666667
n÷3
34710091.25
n÷5
27768073
n2
19276646953333225
n3
2.6763766989769E+24
n4
3.7158911776345E+32
n5
5.1591568740306E+40
2 √n
11783.054145679
3 √n
517.81176729879
4 √n
108.54977727144
5 √n
42.511178954904
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
-138840364
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 138840365 can be divided by 8 positive divisors.
The sum of these divisors (counting 138840365) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101000100100101101
3
Ternary
100200020211011202
4
Quaternary
20101220210231
5
Quinary
241020342430
6
Senary
21435455245
8
Octal
1021504455
10
Decimal
138840365
12
Duodecimal
3a5b7525
16
Hexadecimal
846892d
20
Vigesimal
237f0i5
36
Base36
2antwt
md5
280fbc22cb48b37a05e5f1d1f4ec94cf
sha1
78be21e559698052bdff1bbcb56072f8443600cf
sha256
67231b6f31880358d83032b0535cd083033faf0d1a8169e024828c5a4c1d6082
sha512
ab6bccf598c8272d0dc91a66a7bf3fed7cb3061f2ed1cc4fbf0c7319487651c9ed8e3bf4094c0d0d183b69d2f0457c14008ca5f47e520f44656268a3ebf4fe73
ripemd-160
8449bd03f7bf50e32d024f3eb6173734e2b53ece
Diameter
277680730
Circumference
872359741.41145
Area
6.0559372454436E+16
Volume
1.1210780500993E+25
Surface area
2.4223748981774E+17
Circumference
872359741.41145
Perimeter
555361460
Area
19276646953333225
Diagonal
196349927.18783
Surface area
115659881719999350
Volume
2.6763766989769E+24
Space diagonal
240478566.32141
Perimeter
416521095
Area
8.3470329806852E+15
Altitude
120239283.1607
Surface area
8.3470329806852E+15
Volume
3.1541401880937E+23
Height
65449975.729277