15391393 is an odd 8-digits composite number following 15391392
and preceding 15391394 . In scientific notation, it is written as 1.5391393 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 14217984 positive integers (up to 15391393) that are relatively prime to 15391393.
15391393 has 16 divisors, whose sum is 16623360
The reverse of 15391393 is 39319351
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million three hundred ninety-one thousand three hundred ninety-three
Scientific notation
1.5391393 × 10^7
Engineering notation
1.5391393 × 10^6
Prime Factorization
89 × 23 × 103 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15391393
Product of the distinct prime numbers
The prime factorization of 15391393 is 89 × 23 × 103 × 73.
Since it has a total of 4 prime factors.
8 , 7 , 56 , 42 , 588 , 889 , 6310 , 5644 , 15776 , 407 , 475673 , 47761 , 5496160 , 9759662 , 29892369 , 26850286 , 60988553 , 697197146 , 1442397083 , 1070361541
n×2
30782786
n×3
46174179
n×4
61565572
n×5
76956965
n÷2
7695696.5
n÷3
5130464.3333333
n÷3
3847848.25
n÷5
3078278.6
n2
236894978480449
n3
3.6461437135191E+21
n4
5.6119230829252E+28
n5
8.6375313655074E+35
2 √n
3923.1865874567
3 √n
248.74783480014
4 √n
62.635346151009
5 √n
27.381395954165
1 , 23 , 73 , 89 , 103 , 1679 , 2047 , 2369 , 6497 , 7519 , 9167 , 149431 , 172937 , 210841 , 669191 , 15391393
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
-15391392
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 15391393 can be divided by 16 positive divisors.
The sum of these divisors (counting 15391393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101101101010100001
3
Ternary
1001221222000121
4
Quaternary
322231222201
5
Quinary
12420011033
6
Senary
1305520241
8
Octal
72555241
10
Decimal
15391393
12
Duodecimal
51a3081
16
Hexadecimal
eadaa1
20
Vigesimal
4g3i9d
36
Base36
95w2p
md5
8c729b64fb44d75c7004a10074b1e830
sha1
6fd4c598290d2a81f254a824d4f27ee4df61100c
sha256
bc7389488af80d489ea797b833f3ee845618abacfe0fbae11418bd41deba56cf
sha512
eb2ca8f674163b8c3c296b444b8091a563822a684c30145fcaafcbcf0c83a0463a04eb8db11ad2c31839c31b0c45780c11bdb0efac77b1dc4741cf74c6c9106d
ripemd-160
54acf2a46518a54c045224fe85ce5531ca426847
Diameter
30782786
Circumference
96706974.354627
Area
7.4422752406649E+14
Volume
1.5272931072432E+22
Surface area
2.976910096266E+15
Circumference
96706974.354627
Perimeter
61565572
Area
236894978480449
Diagonal
21766716.724414
Surface area
1421369870882694
Volume
3.6461437135191E+21
Space diagonal
26658674.67526
Perimeter
46174179
Area
1.0257853469652E+14
Altitude
13329337.33763
Surface area
1.0257853469652E+14
Volume
4.2970215750168E+20
Height
7255572.2414714