15391401 is an odd 8-digits composite number following 15391400
and preceding 15391402 . In scientific notation, it is written as 1.5391401 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 10260932 positive integers (up to 15391401) that are relatively prime to 15391401.
15391401 has 4 divisors, whose sum is 20521872
The reverse of 15391401 is 10419351
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifteen million three hundred ninety-one thousand four hundred one
Scientific notation
1.5391401 × 10^7
Engineering notation
1.5391401 × 10^6
Prime Factorization
3 × 5130467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15391401
Product of the distinct prime numbers
The prime factorization of 15391401 is 3 × 5130467.
Since it has a total of 2 prime factors.
5 , 5 , 16 , 76 , 774 , 688 , 7103 , 5019 , 3942 , 45033 , 518044 , 253665 , 7487071 , 4775873 , 17567736 , 62434635 , 764554545 , 581121381 , 1335838458 , 4096264162
n×2
30782802
n×3
46174203
n×4
61565604
n×5
76957005
n÷2
7695700.5
n÷3
5130467
n÷3
3847850.25
n÷5
3078280.2
n2
236895224742801
n3
3.6461493990016E+21
n4
5.6119347505942E+28
n5
8.6375538132231E+35
2 √n
3923.1876070359
3 √n
248.74787789744
4 √n
62.635354290017
5 √n
27.381398800576
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
-15391400
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 15391401 can be divided by 4 positive divisors.
The sum of these divisors (counting 15391401) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101101101010101001
3
Ternary
1001221222000220
4
Quaternary
322231222221
5
Quinary
12420011101
6
Senary
1305520253
8
Octal
72555251
10
Decimal
15391401
12
Duodecimal
51a3089
16
Hexadecimal
eadaa9
20
Vigesimal
4g3ia1
36
Base36
95w2x
md5
9b2c469515e83fa3b1eae20ab9e7beb8
sha1
c9d8577a47c0e167dc76655ac203ae295fbd8e92
sha256
efcb41f8dab1b6b1b68ece78bb10f25325eba826bad1555e13d1cfb4b43b7b7e
sha512
b39b134dbc795cae0b1de5e43b115da57322a24db1cb95d64fa33ee0a1c8d2bf7d6017ef42f3d9f88395cc9c28b5399b11c5d04e615148f01a9b7ebe79fc56ea
ripemd-160
13ebf03039f0f40fc5a5ea3049bd05e415112084
Diameter
30782802
Circumference
96707024.620109
Area
7.4422829772249E+14
Volume
1.5272954887726E+22
Surface area
2.9769131908899E+15
Circumference
96707024.620109
Perimeter
61565604
Area
236895224742801
Diagonal
21766728.038123
Surface area
1421371348456806
Volume
3.6461493990016E+21
Space diagonal
26658688.531666
Perimeter
46174203
Area
1.0257864133124E+14
Altitude
13329344.265833
Surface area
1.0257864133124E+14
Volume
4.2970282754221E+20
Height
7255576.0127076