15768139 is an odd 8-digits composite number following 15768138
and preceding 15768140 . In scientific notation, it is written as 1.5768139 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15754024 positive integers (up to 15768139) that are relatively prime to 15768139.
15768139 has 4 divisors, whose sum is 15782256
The reverse of 15768139 is 93186751
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million seven hundred sixty-eight thousand one hundred thirty-nine
Scientific notation
1.5768139 × 10^7
Engineering notation
1.5768139 × 10^6
Prime Factorization
1223 × 12893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15768139
Product of the distinct prime numbers
The prime factorization of 15768139 is 1223 × 12893.
Since it has a total of 2 prime factors.
10 , 10 , 72 , 44 , 383 , 795 , 261 , 5480 , 75247 , 54079 , 69992 , 236579 , 3509756 , 2464550 , 57992378 , 4233845 , 241429108 , 130306818 , 9627197288 , 195106308
n×2
31536278
n×3
47304417
n×4
63072556
n×5
78840695
n÷2
7884069.5
n÷3
5256046.3333333
n÷3
3942034.75
n÷5
3153627.8
n2
248634207523321
n3
3.9204987443826E+21
n4
6.181896915075E+28
n5
9.7477009840574E+35
2 √n
3970.9116081827
3 √n
250.76108862514
4 √n
63.015169667174
5 √n
27.514149197293
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15768138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15768139 can be divided by 4 positive divisors.
The sum of these divisors (counting 15768139) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001001101001001011
3
Ternary
1002200002211011
4
Quaternary
330021221023
5
Quinary
13014040024
6
Senary
1321544351
8
Octal
74115113
10
Decimal
15768139
12
Duodecimal
53450b7
16
Hexadecimal
f09a4b
20
Vigesimal
4ib06j
36
Base36
9dyrv
md5
3f96c70d4efad343f600870ec4c00a3e
sha1
b650e7ebb660e7d5b214288bca99ab308aec711b
sha256
1eaf3d1a1d73f5139fe35160afdba674315392ec76ee392495a1c9b762349e72
sha512
7bb96133872e75fb60025e7ff687e815db79b350b9b49f4dd12508d44de1856251577c492e7604b0c8af2098ec0388eb985333557bd77ef43461a38223a29f45
ripemd-160
162a5c975771bfff477603a5e0b8ad3818f358d3
Diameter
31536278
Circumference
99074139.286365
Area
7.8110739978639E+14
Volume
1.6422146738347E+22
Surface area
3.1244295991455E+15
Circumference
99074139.286365
Perimeter
63072556
Area
248634207523321
Diagonal
22299516.027184
Surface area
1491805245139926
Volume
3.9204987443826E+21
Space diagonal
27311217.888808
Perimeter
47304417
Area
1.076617699825E+14
Altitude
13655608.944404
Surface area
1.076617699825E+14
Volume
4.6203520796438E+20
Height
7433172.0090614