15391361 is an odd 8-digits composite number following 15391360
and preceding 15391362 . In scientific notation, it is written as 1.5391361 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 15326724 positive integers (up to 15391361) that are relatively prime to 15391361.
15391361 has 4 divisors, whose sum is 15456000
The reverse of 15391361 is 16319351
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million three hundred ninety-one thousand three hundred sixty-one
Scientific notation
1.5391361 × 10^7
Engineering notation
1.5391361 × 10^6
Prime Factorization
239 × 64399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15391361
Product of the distinct prime numbers
The prime factorization of 15391361 is 239 × 64399.
Since it has a total of 2 prime factors.
5 , 3 , 6 , 48 , 817 , 641 , 5967 , 4126 , 99061 , 84056 , 204650 , 314643 , 2563012 , 9892332 , 59309591 , 18852678 , 742047268 , 649077821 , 9472981300 , 3631237311
n×2
30782722
n×3
46174083
n×4
61565444
n×5
76956805
n÷2
7695680.5
n÷3
5130453.6666667
n÷3
3847840.25
n÷5
3078272.2
n2
236893993432321
n3
3.6461209716485E+21
n4
5.6118764124313E+28
n5
8.6374415751114E+35
2 √n
3923.1825091372
3 √n
248.7476624108
4 √n
62.635313594946
5 √n
27.381384568511
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
-15391360
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 15391361 can be divided by 4 positive divisors.
The sum of these divisors (counting 15391361) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101101101010000001
3
Ternary
1001221221222102
4
Quaternary
322231222001
5
Quinary
12420010421
6
Senary
1305520145
8
Octal
72555201
10
Decimal
15391361
12
Duodecimal
51a3055
16
Hexadecimal
eada81
20
Vigesimal
4g3i81
36
Base36
95w1t
md5
bffd88d08e6a87cbd3f67457101dd9b4
sha1
6910fe404356d1bf250a0baa95ecc779b54cd33e
sha256
56200f0f31d923d4aee4905daead8e65e714090fc929972eb58e58d2abd23106
sha512
cb7fab7e524ea5e0da00895eba2793f0d54d3f117d683dc035867b0daa15e7f427518eee9cee382fe38c73d7042e716f0c89e4a7e986d3f49f94f0a3787e27dc
ripemd-160
ea00083004539eafae40555a1b54f9583249d688
Diameter
30782722
Circumference
96706773.292697
Area
7.4422442944653E+14
Volume
1.5272835811507E+22
Surface area
2.9768977177861E+15
Circumference
96706773.292697
Perimeter
61565444
Area
236893993432321
Diagonal
21766671.46958
Surface area
1421363960593926
Volume
3.6461209716485E+21
Space diagonal
26658619.249634
Perimeter
46174083
Area
1.0257810815817E+14
Altitude
13329309.624817
Surface area
1.0257810815817E+14
Volume
4.2969947734652E+20
Height
7255557.1565268