15390081 is an odd 8-digits composite number following 15390080
and preceding 15390082 . In scientific notation, it is written as 1.5390081 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8794008 positive integers (up to 15390081) that are relatively prime to 15390081.
15390081 has 4 divisors, whose sum is 15417792
The reverse of 15390081 is 18009351
Previous prime number is 567
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifteen million three hundred ninety thousand eighty-one
Scientific notation
1.5390081 × 10^7
Engineering notation
1.5390081 × 10^6
Prime Factorization
567 × 27143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15390081
Product of the distinct prime numbers
The prime factorization of 15390081 is 567 × 27143.
Since it has a total of 2 prime factors.
1 , 1 , 79 , 96 , 895 , 452 , 3635 , 3668 , 44468 , 77928 , 763176 , 60211 , 2871064 , 4677388 , 70657236 , 25893261 , 845424598 , 781824381 , 7186642512 , 2771990132
n×2
30780162
n×3
46170243
n×4
61560324
n×5
76950405
n÷2
7695040.5
n÷3
5130027
n÷3
3847520.25
n÷5
3078016.2
n2
236854593186561
n3
3.6452113743632E+21
n4
5.6100098313571E+28
n5
8.6338505715383E+35
2 √n
3923.019372881
3 √n
248.74076664127
4 √n
62.634011310797
5 √n
27.380929126809
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
-15390080
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 15390081 can be divided by 4 positive divisors.
The sum of these divisors (counting 15390081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101101010110000001
3
Ternary
1001221220020000
4
Quaternary
322231112001
5
Quinary
12414440311
6
Senary
1305510213
8
Octal
72552601
10
Decimal
15390081
12
Duodecimal
51a2369
16
Hexadecimal
ead581
20
Vigesimal
4g3f41
36
Base36
95v29
md5
753a40a43b2ca288ef26a58d17e0715f
sha1
b8068d8b9bb118b608ea04bdf5cf7c0dab759874
sha256
078c5cf6897243fe82ce5774edceff682c710070e6cc2602a981df471e10dfd2
sha512
a98e37bc71729b398c3692ebed51c9a6d9da145f57e8b1f95b6ced7dd5776cddac2a04ca842176898b5aa7b5d2b01263921f9a214f5ab09822380bcdddcc9f7e
ripemd-160
e5274bf360acc7684bcf7b821c34018f869fc056
Diameter
30780162
Circumference
96698730.815504
Area
7.441006499239E+14
Volume
1.5269025699309E+22
Surface area
2.9764025996956E+15
Circumference
96698730.815504
Perimeter
61560324
Area
236854593186561
Diagonal
21764861.27622
Surface area
1421127559119366
Volume
3.6452113743632E+21
Space diagonal
26656402.2246
Perimeter
46170243
Area
1.025610473513E+14
Altitude
13328201.1123
Surface area
1.025610473513E+14
Volume
4.2959228027843E+20
Height
7254953.7587402