138692019 is an odd 9-digits composite number following 138692018
and preceding 138692020 . In scientific notation, it is written as 1.38692019 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 91642880 positive integers (up to 138692019) that are relatively prime to 138692019.
138692019 has 8 divisors, whose sum is 186559632
The reverse of 138692019 is 910296831
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million six hundred ninety-two thousand nineteen
Scientific notation
1.38692019 × 10^8
Engineering notation
1.38692019 × 10^6
Prime Factorization
3 × 113 × 409121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138692019
Product of the distinct prime numbers
The prime factorization of 138692019 is 3 × 113 × 409121.
Since it has a total of 3 prime factors.
2 , 5 , 25 , 82 , 893 , 772 , 3932 , 464 , 61263 , 71179 , 227473 , 752880 , 5007276 , 9114992 , 25114149 , 53436326 , 437405604 , 895950811 , 8730901769 , 8108254568
n×2
277384038
n×3
416076057
n×4
554768076
n×5
693460095
n÷2
69346009.5
n÷3
46230673
n÷3
34673004.75
n÷5
27738403.8
n2
19235476134296361
n3
2.6678070214919E+24
n4
3.7000354211308E+32
n5
5.1316538292815E+40
2 √n
11776.757575836
3 √n
517.62728041506
4 √n
108.52077025084
5 √n
42.502090732854
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
-138692018
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 138692019 can be divided by 8 positive divisors.
The sum of these divisors (counting 138692019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001000100010110110011
3
Ternary
100122222021200110
4
Quaternary
20101010112303
5
Quinary
241001121034
6
Senary
21432352403
8
Octal
1021042663
10
Decimal
138692019
12
Duodecimal
3a545703
16
Hexadecimal
84445b3
20
Vigesimal
236ga0j
36
Base36
2akng3
md5
b919748347ef190b015431b7cdeef4ad
sha1
39ea207d6a74c73aa98ba99376db7f8554a56b9e
sha256
d1cb8d9a3321f50be191760be8fe524a2d3502cd66c868df124fc49c61407ae6
sha512
80760c7b78502aceeb7f90f328273f43d5b492ab546afa4be646d624944aac779b57ea97b556a14fae013699590972a3739ecec475e2cae0aa1442feb91fc528
ripemd-160
d9f42cf5c97603805a0f08879677fddeb803d42c
Diameter
277384038
Circumference
871427656.00387
Area
6.0430030511807E+16
Volume
1.1174883919886E+25
Surface area
2.4172012204723E+17
Circumference
871427656.00387
Perimeter
554768076
Area
19235476134296361
Diagonal
196140134.26271
Surface area
115412856805778166
Volume
2.6678070214919E+24
Space diagonal
240221623.51231
Perimeter
416076057
Area
8.329205493095E+15
Altitude
120110811.75615
Surface area
8.329205493095E+15
Volume
3.1440407263233E+23
Height
65380044.754236