15142880 (number)

15142880 is an even 8-digits composite number following 15142879 and preceding 15142881. In scientific notation, it is written as 1.5142880 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 96 positive divisors. There are 5644800 positive integers (up to 15142880) that are relatively prime to 15142880.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand eight hundred eighty

Notation

Scientific notation 1.5142880 × 10^7
Engineering notation 1.5142880 × 10^6

Prime Factorization of 15142880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 71 × 31 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 946430
Product of the distinct prime numbers

The prime factorization of 15142880 is 2 × 2 × 2 × 2 × 2 × 5 × 71 × 31 × 43. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142880)

Multiplication

n×y
n×2 30285760
n×3 45428640
n×4 60571520
n×5 75714400

Division

n÷y
n÷2 7571440
n÷3 5047626.6666667
n÷3 3785720
n÷5 3028576

Exponentiation

ny
n2 229306814694400
n3 3.4723655780995E+21
n4 5.2581615265292E+28
n5 7.9623709016848E+35

Nth Root

y√n
2√n 3891.3853574274
3√n 247.40178397309
4√n 62.380969513365
5√n 27.29239801681

Divisors of 15142880

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142880 can be divided by 96 positive divisors. The sum of these divisors (counting 15142880) is 1, the average is 0.010416666666667.

Base conversion 15142880

Base System Value
2 Binary 111001110000111111100000
3 Ternary 1001111100010102
4 Quaternary 321300333200
5 Quinary 12334033010
6 Senary 1300321532
8 Octal 71607740
10 Decimal 15142880
12 Duodecimal 50a32a8
16 Hexadecimal e70fe0
20 Vigesimal 4ech40
36 Base36 90kbk

Cryptographic Hash Functions

md5 e52fa1569fa4028a165292571df15f31
sha1 32fd97049d34a951aece92976b9d554cbf097ca0
sha256 1071d88e4faecf226897c79a36977199a4b08d203608fba5dffa75332c4994fe
sha512 39ef41dd04d375edbb095fefdfe811a96af5a7cf5856a838d77586f3f0e80011f6b3a514ef77b4534abba51cad995ac5dffc43550647ad65ff345298bc690d48
ripemd-160 ee79e379b532db51813bf0710ca414d0d6a4e816

15142880 as geometric shapes

Circle

Radius = n
Diameter 30285760
Circumference 95145521.124384
Area 7.20388604462E+14

Sphere

Radius = n
Volume 1.4545010920981E+22
Surface area 2.881554417848E+15
Circumference 95145521.124384

Square

Length = n
Perimeter 60571520
Area 229306814694400
Diagonal 21415266.269388

Cube

Length = n
Surface area 1375840888166400
Volume 3.4723655780995E+21
Space diagonal 26228237.532919

Equilateral Triangle

Length = n
Perimeter 45428640
Area 99292763393121
Altitude 13114118.766459

Triangular Pyramid

Length = n
Surface area 99292763393121
Volume 4.0922220783882E+20
Height 7138422.0897961