15398380 is an even 8-digits composite number following 15398379
and preceding 15398381 . In scientific notation, it is written as 1.5398380 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 6159344 positive integers (up to 15398380) that are relatively prime to 15398380.
15398380 has 12 divisors, whose sum is 32336640
The reverse of 15398380 is 08389351
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million three hundred ninety-eight thousand three hundred eighty
Scientific notation
1.5398380 × 10^7
Engineering notation
1.5398380 × 10^6
Prime Factorization
2 × 2 × 5 × 769919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7699190
Product of the distinct prime numbers
The prime factorization of 15398380 is 2 × 2 × 5 × 769919.
Since it has a total of 4 prime factors.
10 , 9 , 66 , 67 , 602 , 421 , 7175 , 1262 , 48103 , 5006 , 410841 , 207904 , 2251957 , 4895373 , 75193292 , 53337478 , 863129285 , 476578814 , 3879646988 , 2732826831
n×2
30796760
n×3
46195140
n×4
61593520
n×5
76991900
n÷2
7699190
n÷3
5132793.3333333
n÷3
3849595
n÷5
3079676
n2
237110106624400
n3
3.651111523643E+21
n4
5.6221202663434E+28
n5
8.6571544266857E+35
2 √n
3924.0769615287
3 √n
248.78546921475
4 √n
62.642453348577
5 √n
27.383881487266
1 , 2 , 4 , 5 , 10 , 20 , 769919 , 1539838 , 3079676 , 3849595 , 7699190 , 15398380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15398379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15398380 can be divided by 12 positive divisors.
The sum of these divisors (counting 15398380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101111010111101100
3
Ternary
1001222022121101
4
Quaternary
322233113230
5
Quinary
12420222010
6
Senary
1310012444
8
Octal
72572754
10
Decimal
15398380
12
Duodecimal
51a7124
16
Hexadecimal
eaf5ec
20
Vigesimal
4g4fj0
36
Base36
961gs
md5
dc4ca4297268ff21b0eff373f565b288
sha1
611def28afe50dd1287087273ea89753d10f4306
sha256
17b4f3d7ca8d6a9de091029dbcc9f63beb0f7a8634e094e16dd3921a0da29d95
sha512
4d7276147bf4d0d731009feecfde51257aeaace5420cde2a0d3485370dd4e570fb0c14014b8ca5e57bee2668d2beaa7be9e138fb7cfc426f15eec5b98aeb9cc0
ripemd-160
ea3f250ef9d98ba6fddef482db3aa399878a7480
Diameter
30796760
Circumference
96750874.970368
Area
7.4490336906311E+14
Volume
1.5293740186819E+22
Surface area
2.9796134762524E+15
Circumference
96750874.970368
Perimeter
61593520
Area
237110106624400
Diagonal
21776597.834575
Surface area
1422660639746400
Volume
3.651111523643E+21
Space diagonal
26670776.514252
Perimeter
46195140
Area
1.0267168791538E+14
Altitude
13335388.257126
Surface area
1.0267168791538E+14
Volume
4.3028761953939E+20
Height
7258865.9448582