15142789 (number)

15142789 is an odd 8-digits composite number following 15142788 and preceding 15142790. In scientific notation, it is written as 1.5142789 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14538576 positive integers (up to 15142789) that are relatively prime to 15142789.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand seven hundred eighty-nine

Notation

Scientific notation 1.5142789 × 10^7
Engineering notation 1.5142789 × 10^6

Prime Factorization of 15142789

Prime Factorization 53 × 47 × 6079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142789
Product of the distinct prime numbers

The prime factorization of 15142789 is 53 × 47 × 6079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142789)

Multiplication

n×y
n×2 30285578
n×3 45428367
n×4 60571156
n×5 75713945

Division

n÷y
n÷2 7571394.5
n÷3 5047596.3333333
n÷3 3785697.25
n÷5 3028557.8

Exponentiation

ny
n2 229304058698521
n3 3.4723029777153E+21
n4 5.2580351335615E+28
n5 7.9621316582108E+35

Nth Root

y√n
2√n 3891.3736649158
3√n 247.40128839128
4√n 62.380875794716
5√n 27.292365214408

Divisors of 15142789

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 -15142788
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 15142789 can be divided by 8 positive divisors. The sum of these divisors (counting 15142789) is 1, the average is 0.125.

Base conversion 15142789

Base System Value
2 Binary 111001110000111110000101
3 Ternary 1001111100000001
4 Quaternary 321300332011
5 Quinary 12334032124
6 Senary 1300321301
8 Octal 71607605
10 Decimal 15142789
12 Duodecimal 50a3231
16 Hexadecimal e70f85
20 Vigesimal 4ecgj9
36 Base36 90k91

Cryptographic Hash Functions

md5 ab57160ad653b2753bd7ddcbb12168d5
sha1 9147a36900a05236c39a1cad57ecb2a5f387370f
sha256 128e2f1a4c40016c69a7c9f16ef219ef0b2007feb4e1c4480fffa36c6e0e27d2
sha512 c8d1eadcb4f1cb454d395354beb332ba2b4035808aa2bb4469d264923e09815e2544e4a40c4a39b5fcb4eb3dc947fd35fbcf16a5ff89d2f408989162c060919c
ripemd-160 fbdebe85e7ef84b479264ccf2c333f5436bcc019

15142789 as geometric shapes

Circle

Radius = n
Diameter 30285578
Circumference 95144949.354521
Area 7.203799462456E+14

Sphere

Radius = n
Volume 1.4544748701105E+22
Surface area 2.8815197849824E+15
Circumference 95144949.354521

Square

Length = n
Perimeter 60571156
Area 229304058698521
Diagonal 21415137.575954

Cube

Length = n
Surface area 1375824352191126
Volume 3.4723029777153E+21
Space diagonal 26228079.916295

Equilateral Triangle

Length = n
Perimeter 45428367
Area 99291570011899
Altitude 13114039.958148

Triangular Pyramid

Length = n
Surface area 99291570011899
Volume 4.0921483031279E+20
Height 7138379.1919847