139798815 is an odd 9-digits composite number following 139798814
and preceding 139798816 . In scientific notation, it is written as 1.39798815 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 68823936 positive integers (up to 139798815) that are relatively prime to 139798815.
139798815 has 8 divisors, whose sum is 160589632
The reverse of 139798815 is 518897931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-nine million seven hundred ninety-eight thousand eight hundred fifteen
Scientific notation
1.39798815 × 10^8
Engineering notation
1.39798815 × 10^6
Prime Factorization
15 × 13 × 716917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139798815
Product of the distinct prime numbers
The prime factorization of 139798815 is 15 × 13 × 716917.
Since it has a total of 3 prime factors.
6 , 3 , 74 , 36 , 306 , 227 , 582 , 8407 , 43194 , 79199 , 26952 , 544755 , 1132553 , 1783034 , 93708517 , 35898944 , 676334023 , 36773972 , 7513628141 , 950554472
n×2
279597630
n×3
419396445
n×4
559195260
n×5
698994075
n÷2
69899407.5
n÷3
46599605
n÷3
34949703.75
n÷5
27959763
n2
19543708675404225
n3
2.7321873135267E+24
n4
3.8195654878907E+32
n5
5.3397072902202E+40
2 √n
11823.654891784
3 √n
519.00056429786
4 √n
108.7366308646
5 √n
42.569710628283
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
-139798814
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 139798815 can be divided by 8 positive divisors.
The sum of these divisors (counting 139798815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101010010100100011111
3
Ternary
100202001111220220
4
Quaternary
20111102210133
5
Quinary
241242030230
6
Senary
21512212423
8
Octal
1025224437
10
Decimal
139798815
12
Duodecimal
3a99a113
16
Hexadecimal
855291f
20
Vigesimal
23deh0f
36
Base36
2b8dgf
md5
bbcbe3c6483baba2bd953a55a98eefa4
sha1
aed263d1901fbed0fe2437b5f3bac160030c9418
sha256
8b09122e98122e582247ad172910487c716b7ff6ba59701ba926a3397f463e1e
sha512
48d0b52ba93d683b63a4bc873f8efa7e27d72bbf56a4ef0b23b9bdc1ddcf3b8d94c69c2af2507781787f5d0bbed9a2b7cc2e825253c1a9692035fdbf5acb8fa2
ripemd-160
7a49f09324f480cc62803b3ff29ae2d047d1642d
Diameter
279597630
Circumference
878381860.36912
Area
6.1398371598549E+16
Volume
1.1444559456542E+25
Surface area
2.455934863942E+17
Circumference
878381860.36912
Perimeter
559195260
Area
19543708675404225
Diagonal
197705380.17669
Surface area
117262252052425350
Volume
2.7321873135267E+24
Space diagonal
242138650.41792
Perimeter
419396445
Area
8.4626740985312E+15
Altitude
121069325.20896
Surface area
8.4626740985312E+15
Volume
3.219913628111E+23
Height
65901793.392229