15040981 is an odd 8-digits composite number following 15040980
and preceding 15040982 . In scientific notation, it is written as 1.5040981 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14634432 positive integers (up to 15040981) that are relatively prime to 15040981.
15040981 has 4 divisors, whose sum is 15447532
The reverse of 15040981 is 18904051
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million forty thousand nine hundred eighty-one
Scientific notation
1.5040981 × 10^7
Engineering notation
1.5040981 × 10^6
Prime Factorization
37 × 406513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15040981
Product of the distinct prime numbers
The prime factorization of 15040981 is 37 × 406513.
Since it has a total of 2 prime factors.
7 , 6 , 81 , 74 , 138 , 452 , 4691 , 8757 , 18348 , 11617 , 971735 , 539827 , 2570769 , 98205 , 89281673 , 47335692 , 596304695 , 486114775 , 3312671171 , 7355897170
n×2
30081962
n×3
45122943
n×4
60163924
n×5
75204905
n÷2
7520490.5
n÷3
5013660.3333333
n÷3
3760245.25
n÷5
3008196.2
n2
226231109442361
n3
3.4027378187315E+21
n4
5.1180514879522E+28
n5
7.698051518731E+35
2 √n
3878.270361901
3 √n
246.84559839996
4 √n
62.275760628844
5 √n
27.255567715796
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
-15040980
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 15040981 can be divided by 4 positive divisors.
The sum of these divisors (counting 15040981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001011000000111010101
3
Ternary
1001022011100101
4
Quaternary
321120013111
5
Quinary
12322302411
6
Senary
1254214101
8
Octal
71300725
10
Decimal
15040981
12
Duodecimal
5054331
16
Hexadecimal
e581d5
20
Vigesimal
4e0291
36
Base36
8ydp1
md5
355ce5f3837735eeb47d0c97290a700a
sha1
f38025fd6e484e32abea74f937a64c12b35f87e4
sha256
e765ebd383768dcb0faa31cc39371e1d7651668d19c1ae3445b3dac327be97f3
sha512
55df953814269b8dbe84d0ecad25e815228798ebe5927fbdb1c3c1670b5e25efe6fcf2f6306a3345332537660a7ffcb2708298ad63a3f507177288f0a64c4784
ripemd-160
4e3b10e6af2e295fb2d2fd14dd16fdb4db23333b
Diameter
30081962
Circumference
94505270.824767
Area
7.1072599143759E+14
Volume
1.4253354844559E+22
Surface area
2.8429039657504E+15
Circumference
94505270.824767
Perimeter
60163924
Area
226231109442361
Diagonal
21271159.321596
Surface area
1357386656654166
Volume
3.4027378187315E+21
Space diagonal
26051743.287678
Perimeter
45122943
Area
97960943951711
Altitude
13025871.643839
Surface area
97960943951711
Volume
4.0101649770416E+20
Height
7090386.440532