15380979 is an odd 8-digits composite number following 15380978
and preceding 15380980 . In scientific notation, it is written as 1.5380979 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10048608 positive integers (up to 15380979) that are relatively prime to 15380979.
15380979 has 16 divisors, whose sum is 20923392
The reverse of 15380979 is 97908351
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million three hundred eighty thousand nine hundred seventy-nine
Scientific notation
1.5380979 × 10^7
Engineering notation
1.5380979 × 10^6
Prime Factorization
3 × 83 × 223 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15380979
Product of the distinct prime numbers
The prime factorization of 15380979 is 3 × 83 × 223 × 277.
Since it has a total of 4 prime factors.
3 , 1 , 23 , 66 , 262 , 265 , 6168 , 9315 , 79378 , 32595 , 360250 , 80821 , 3421196 , 1107700 , 20994975 , 70007759 , 456358831 , 686253789 , 9201927955 , 9621594401
n×2
30761958
n×3
46142937
n×4
61523916
n×5
76904895
n÷2
7690489.5
n÷3
5126993
n÷3
3845244.75
n÷5
3076195.8
n2
236574514998441
n3
3.6387476471262E+21
n4
5.5967501146748E+28
n5
8.608349598206E+35
2 √n
3921.8591254659
3 √n
248.69172022544
4 √n
62.624748506209
5 √n
27.377689635145
1 , 3 , 83 , 223 , 249 , 277 , 669 , 831 , 18509 , 22991 , 55527 , 61771 , 68973 , 185313 , 5126993 , 15380979
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
-15380978
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 15380979 can be divided by 16 positive divisors.
The sum of these divisors (counting 15380979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101011000111110011
3
Ternary
1001221102201220
4
Quaternary
322223013303
5
Quinary
12414142404
6
Senary
1305400123
8
Octal
72530763
10
Decimal
15380979
12
Duodecimal
5199043
16
Hexadecimal
eab1f3
20
Vigesimal
4g2c8j
36
Base36
95o1f
md5
1f7389deca3da9535f5326b6386d5e27
sha1
4c7df6724fb1f66d284d3ab8b619e1205945e032
sha256
eeb398b41ac3b774a8cb239fd9dffe0232a7b36f9aa27b7b8db47080d74478d3
sha512
177650766c57d25324b2bebd450f24d1be21da4bd7db5c4f5d54a9635f8b00b6bddd385a08897a138f16e06b9354d13875c17cee9b982391cb9724eb45459879
ripemd-160
be5edceede300d5fb4dcd5bb3595f03480a052a4
Diameter
30761958
Circumference
96641541.262838
Area
7.4322075834567E+14
Volume
1.5241950501972E+22
Surface area
2.9728830333827E+15
Circumference
96641541.262838
Perimeter
61523916
Area
236574514998441
Diagonal
21751989.104376
Surface area
1419447089990646
Volume
3.6387476471262E+21
Space diagonal
26640637.09815
Perimeter
46142937
Area
1.0243976993832E+14
Altitude
13320318.549075
Surface area
1.0243976993832E+14
Volume
4.2883052271826E+20
Height
7250663.0347919