15012945 (number)

15012945 is an odd 8-digits composite number following 15012944 and preceding 15012946. In scientific notation, it is written as 1.5012945 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7581600 positive integers (up to 15012945) that are relatively prime to 15012945.

Interesting facts

Basic properties

Name

Name fifteen million twelve thousand nine hundred forty-five

Notation

Scientific notation 1.5012945 × 10^7
Engineering notation 1.5012945 × 10^6

Prime Factorization of 15012945

Prime Factorization 1539 × 5 × 1951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15012945
Product of the distinct prime numbers

The prime factorization of 15012945 is 1539 × 5 × 1951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15012945)

Multiplication

n×y
n×2 30025890
n×3 45038835
n×4 60051780
n×5 75064725

Division

n÷y
n÷2 7506472.5
n÷3 5004315
n÷3 3753236.25
n÷5 3002589

Exponentiation

ny
n2 225388517573025
n3 3.3837454179554E+21
n4 5.0799983853766E+28
n5 7.6265736359747E+35

Nth Root

y√n
2√n 3874.6541781171
3√n 246.69213173507
4√n 62.24672021976
5√n 27.245399396759

Divisors of 15012945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15012944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15012945 can be divided by 8 positive divisors. The sum of these divisors (counting 15012945) is 1, the average is 0.125.

Base conversion 15012945

Base System Value
2 Binary 111001010001010001010001
3 Ternary 1001020201220000
4 Quaternary 321101101101
5 Quinary 12320403240
6 Senary 1253440213
8 Octal 71212121
10 Decimal 15012945
12 Duodecimal 5040069
16 Hexadecimal e51451
20 Vigesimal 4dgc75
36 Base36 8xs29

Cryptographic Hash Functions

md5 7f57c25485f39b42eb370e344e931c9b
sha1 4b3de70253b1679a8f8ad5037bc4153bcefa69f9
sha256 6b1fbd8686b304d94720348867abb74707e92a89db1350582ded3541cc2f1195
sha512 aee25cb67b9e45c4b37235efd0f5b0ccb41ab5929f2652dc5eed1c4d3059345fddf4e80865b15578ce31bac9127c87a24ea14fd680ca234d6ed330921cd321fc
ripemd-160 aea690aef02b482ab14acc52394b46cb5a49fef6

15012945 as geometric shapes

Circle

Radius = n
Diameter 30025890
Circumference 94329115.441495
Area 7.0807891101091E+14

Sphere

Radius = n
Volume 1.4173799662222E+22
Surface area 2.8323156440436E+15
Circumference 94329115.441495

Square

Length = n
Perimeter 60051780
Area 225388517573025
Diagonal 21231510.430161

Cube

Length = n
Surface area 1352331105438150
Volume 3.3837454179554E+21
Space diagonal 26003183.511237

Equilateral Triangle

Length = n
Perimeter 45038835
Area 97596090969778
Altitude 13001591.755619

Triangular Pyramid

Length = n
Surface area 97596090969778
Volume 3.9877822180752E+20
Height 7077170.1433871