15040981 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million forty thousand nine hundred eighty-one

Notation

Scientific notation 1.5040981 × 10^7
Engineering notation 1.5040981 × 10^6

Prime Factorization of 15040981

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.

Most popular turbo-numbers

Basic calculations (n = 15040981)

Multiplication

n×y
n×2 30081962
n×3 45122943
n×4 60163924
n×5 75204905

Division

n÷y
n÷2 7520490.5
n÷3 5013660.3333333
n÷3 3760245.25
n÷5 3008196.2

Exponentiation

ny
n2 226231109442361
n3 3.4027378187315E+21
n4 5.1180514879522E+28
n5 7.698051518731E+35

Nth Root

y√n
2√n 3878.270361901
3√n 246.84559839996
4√n 62.275760628844
5√n 27.255567715796

Divisors of 15040981

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 conversion 15040981

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

Cryptographic Hash Functions

md5 355ce5f3837735eeb47d0c97290a700a
sha1 f38025fd6e484e32abea74f937a64c12b35f87e4
sha256 e765ebd383768dcb0faa31cc39371e1d7651668d19c1ae3445b3dac327be97f3
sha512 55df953814269b8dbe84d0ecad25e815228798ebe5927fbdb1c3c1670b5e25efe6fcf2f6306a3345332537660a7ffcb2708298ad63a3f507177288f0a64c4784
ripemd-160 4e3b10e6af2e295fb2d2fd14dd16fdb4db23333b

15040981 as geometric shapes

Circle

Radius = n
Diameter 30081962
Circumference 94505270.824767
Area 7.1072599143759E+14

Sphere

Radius = n
Volume 1.4253354844559E+22
Surface area 2.8429039657504E+15
Circumference 94505270.824767

Square

Length = n
Perimeter 60163924
Area 226231109442361
Diagonal 21271159.321596

Cube

Length = n
Surface area 1357386656654166
Volume 3.4027378187315E+21
Space diagonal 26051743.287678

Equilateral Triangle

Length = n
Perimeter 45122943
Area 97960943951711
Altitude 13025871.643839

Triangular Pyramid

Length = n
Surface area 97960943951711
Volume 4.0101649770416E+20
Height 7090386.440532