139791815 is an odd 9-digits composite number following 139791814
and preceding 139791816 . In scientific notation, it is written as 1.39791815 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 105368736 positive integers (up to 139791815) that are relatively prime to 139791815.
139791815 has 16 divisors, whose sum is 177666048
The reverse of 139791815 is 518197931
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-nine million seven hundred ninety-one thousand eight hundred fifteen
Scientific notation
1.39791815 × 10^8
Engineering notation
1.39791815 × 10^6
Prime Factorization
5 × 67 × 23 × 18143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139791815
Product of the distinct prime numbers
The prime factorization of 139791815 is 5 × 67 × 23 × 18143.
Since it has a total of 4 prime factors.
1 , 10 , 12 , 13 , 739 , 701 , 6139 , 4182 , 12200 , 19837 , 17211 , 211536 , 585329 , 3790877 , 34852418 , 18542141 , 192652467 , 267422847 , 6849443895 , 1722748980
n×2
279583630
n×3
419375445
n×4
559167260
n×5
698959075
n÷2
69895907.5
n÷3
46597271.666667
n÷3
34947953.75
n÷5
27958363
n2
19541751540994225
n3
2.7317769161946E+24
n4
3.8188005328995E+32
n5
5.3383705761699E+40
2 √n
11823.358871319
3 √n
518.9919016956
4 √n
108.73526967511
5 √n
42.569284310016
1 , 5 , 23 , 67 , 115 , 335 , 1541 , 7705 , 18143 , 90715 , 417289 , 1215581 , 2086445 , 6077905 , 27958363 , 139791815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139791814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139791815 can be divided by 16 positive divisors.
The sum of these divisors (counting 139791815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101010000110111000111
3
Ternary
100202001011022122
4
Quaternary
20111100313013
5
Quinary
241241314230
6
Senary
21512120155
8
Octal
1025206707
10
Decimal
139791815
12
Duodecimal
3a99605b
16
Hexadecimal
8550dc7
20
Vigesimal
23ddjaf
36
Base36
2b881z
md5
672c29125e5dd67e53a53617b22abbaf
sha1
68d9a022d8266e2eb7f73f6f603aad1b9593e234
sha256
80ff4ced42ce01ff20f76dddfbdf04f55498f38173bdc313bbbbb2a0f7b32d8c
sha512
aae288b017711799e05e375e56306fcb5cfb0c2542d644a687fefadb3d76f04576b5cf206ffaae1af4c77c828b53e823cfbde32cc7bf6459ee026ee0efcf4dbe
ripemd-160
13e969aee9735f5ec2241c74fd1ed7883d7aae81
Diameter
279583630
Circumference
878337878.07197
Area
6.1392223079464E+16
Volume
1.1442840388218E+25
Surface area
2.4556889231786E+17
Circumference
878337878.07197
Perimeter
559167260
Area
19541751540994225
Diagonal
197695480.68175
Surface area
117250509245965350
Volume
2.7317769161946E+24
Space diagonal
242126526.06227
Perimeter
419375445
Area
8.4618266344723E+15
Altitude
121063263.03113
Surface area
8.4618266344723E+15
Volume
3.2194299702168E+23
Height
65898493.560584