15121142 (number)

15121142 is an even 8-digits composite number following 15121141 and preceding 15121143. In scientific notation, it is written as 1.5121142 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 7560570 positive integers (up to 15121142) that are relatively prime to 15121142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5121142 × 10^7
Engineering notation 1.5121142 × 10^6

Prime Factorization of 15121142

Prime Factorization 2 × 7560571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15121142
Product of the distinct prime numbers

The prime factorization of 15121142 is 2 × 7560571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15121142)

Multiplication

n×y
n×2 30242284
n×3 45363426
n×4 60484568
n×5 75605710

Division

n÷y
n÷2 7560571
n÷3 5040380.6666667
n÷3 3780285.5
n÷5 3024228.4

Exponentiation

ny
n2 228648935384164
n3 3.4574330200928E+21
n4 5.2280335652312E+28
n5 7.9053837920627E+35

Nth Root

y√n
2√n 3888.5912616268
3√n 247.28334337122
4√n 62.358570073621
5√n 27.28455772341

Divisors of 15121142

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 -15121141
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 15121142 can be divided by 4 positive divisors. The sum of these divisors (counting 15121142) is 1, the average is 0.25.

Base conversion 15121142

Base System Value
2 Binary 111001101011101011110110
3 Ternary 1001110020022022
4 Quaternary 321223223312
5 Quinary 12332334032
6 Senary 1300033142
8 Octal 71535366
10 Decimal 15121142
12 Duodecimal 50927b2
16 Hexadecimal e6baf6
20 Vigesimal 4ea2h2
36 Base36 903jq

Cryptographic Hash Functions

md5 44f08c11104e47fe578ec3f242dfc986
sha1 643e4a460a896ee58d1eb7a45db7dd6426313fe2
sha256 ecd341f2d77c6aca51433be41a2c5d8948a96a51ff575aad3314df2054e3f829
sha512 e10b0fbfe208111640fad5c803c71a3a001aed5117e1b6e7a2f8504db3edb4f7fbdafe79ac692b9b40b24d22d571c6f905a7c490745d96c608f652ba1bcc4bae
ripemd-160 8614be04e11bb430f33498cff9a517b8afcb830b

15121142 as geometric shapes

Circle

Radius = n
Diameter 30242284
Circumference 95008937.242176
Area 7.1832181565402E+14

Sphere

Radius = n
Volume 1.448246156827E+22
Surface area 2.8732872626161E+15
Circumference 95008937.242176

Square

Length = n
Perimeter 60484568
Area 228648935384164
Diagonal 21384524.094969

Cube

Length = n
Surface area 1371893612304984
Volume 3.4574330200928E+21
Space diagonal 26190586.212464

Equilateral Triangle

Length = n
Perimeter 45363426
Area 99007893295476
Altitude 13095293.106232

Triangular Pyramid

Length = n
Surface area 99007893295476
Volume 4.0746238900098E+20
Height 7128174.6983231