15122942 (number)

15122942 is an even 8-digits composite number following 15122941 and preceding 15122943. In scientific notation, it is written as 1.5122942 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 7561470 positive integers (up to 15122942) that are relatively prime to 15122942.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-two thousand nine hundred forty-two

Notation

Scientific notation 1.5122942 × 10^7
Engineering notation 1.5122942 × 10^6

Prime Factorization of 15122942

Prime Factorization 2 × 7561471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15122942
Product of the distinct prime numbers

The prime factorization of 15122942 is 2 × 7561471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15122942)

Multiplication

n×y
n×2 30245884
n×3 45368826
n×4 60491768
n×5 75614710

Division

n÷y
n÷2 7561471
n÷3 5040980.6666667
n÷3 3780735.5
n÷5 3024588.4

Exponentiation

ny
n2 228703374735364
n3 3.4586678713272E+21
n4 5.2305233615344E+28
n5 7.910090142613E+35

Nth Root

y√n
2√n 3888.8227010241
3√n 247.29315507189
4√n 62.360425760446
5√n 27.285207275746

Divisors of 15122942

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 -15122941
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 15122942 can be divided by 4 positive divisors. The sum of these divisors (counting 15122942) is 1, the average is 0.25.

Base conversion 15122942

Base System Value
2 Binary 111001101100000111111110
3 Ternary 1001110022202222
4 Quaternary 321230013332
5 Quinary 12332413232
6 Senary 1300045342
8 Octal 71540776
10 Decimal 15122942
12 Duodecimal 5093852
16 Hexadecimal e6c1fe
20 Vigesimal 4ea772
36 Base36 904xq

Cryptographic Hash Functions

md5 5b4552ad456fddb059ea24d8e521f123
sha1 0edb2cc84b4bfd788708e9b1f0449b60f24f6b5c
sha256 2163a4b25991522ae52588bbb4c9634ad0daf53b55f9eaf700bb00a689d9cad5
sha512 699dba92609954aec2f82aa5000cd99bbc1da746ab24c747c48c1e74c268c0b1de3f636917d6dde1f5cd932c8aba091ef21cdef7c19652854d386fee23dd1635
ripemd-160 4f82635cf39db55a6fcfc0226c0712930d43f105

15122942 as geometric shapes

Circle

Radius = n
Diameter 30245884
Circumference 95020246.975729
Area 7.1849284191981E+14

Sphere

Radius = n
Volume 1.4487634101025E+22
Surface area 2.8739713676793E+15
Circumference 95020246.975729

Square

Length = n
Perimeter 60491768
Area 228703374735364
Diagonal 21387069.679382

Cube

Length = n
Surface area 1372220248412184
Volume 3.4586678713272E+21
Space diagonal 26193703.903917

Equilateral Triangle

Length = n
Perimeter 45368826
Area 99031466226029
Altitude 13096851.951959

Triangular Pyramid

Length = n
Surface area 99031466226029
Volume 4.0760791761458E+20
Height 7129023.2264606