15856142 (number)

15856142 is an even 8-digits composite number following 15856141 and preceding 15856143. In scientific notation, it is written as 1.5856142 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7882072 positive integers (up to 15856142) that are relatively prime to 15856142.

Interesting facts

Basic properties

Name

Name fifteen million eight hundred fifty-six thousand one hundred forty-two

Notation

Scientific notation 1.5856142 × 10^7
Engineering notation 1.5856142 × 10^6

Prime Factorization of 15856142

Prime Factorization 2 × 173 × 45827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15856142
Product of the distinct prime numbers

The prime factorization of 15856142 is 2 × 173 × 45827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15856142)

Multiplication

n×y
n×2 31712284
n×3 47568426
n×4 63424568
n×5 79280710

Division

n÷y
n÷2 7928071
n÷3 5285380.6666667
n÷3 3964035.5
n÷5 3171228.4

Exponentiation

ny
n2 251417239124164
n3 3.9865074448007E+21
n4 6.3210628128817E+28
n5 1.0022766955197E+36

Nth Root

y√n
2√n 3981.9771470967
3√n 251.22672804096
4√n 63.10290918093
5√n 27.544792512498

Divisors of 15856142

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 -15856141
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 15856142 can be divided by 8 positive divisors. The sum of these divisors (counting 15856142) is 1, the average is 0.125.

Base conversion 15856142

Base System Value
2 Binary 111100011111001000001110
3 Ternary 1002211120112112
4 Quaternary 330133020032
5 Quinary 13024344032
6 Senary 1323504022
8 Octal 74371016
10 Decimal 15856142
12 Duodecimal 5388012
16 Hexadecimal f1f20e
20 Vigesimal 4j2072
36 Base36 9fuoe

Cryptographic Hash Functions

md5 8ad38335dfd8596308c1c68dc74f2243
sha1 bdb9f40f7960c949bd47079fb31a59529a4843a0
sha256 d756fea538fa169ba719bcc463eb68587a4b359770f4b0bcc69d6af00f9b45c2
sha512 96146b75edf1d835d00c58fa9d21fccdb4e3e463c7fd99ed762b0475d38ecd9515f4797bb60137d527014be5af43f8cd4142fb1d1051b6b927e0bfa91d514096
ripemd-160 27fbed85f501aa13d6a8b47b3e9299fdd1c47fe2

15856142 as geometric shapes

Circle

Radius = n
Diameter 31712284
Circumference 99627078.442953
Area 7.898505514183E+14

Sphere

Radius = n
Volume 1.6698643336089E+22
Surface area 3.1594022056732E+15
Circumference 99627078.442953

Square

Length = n
Perimeter 63424568
Area 251417239124164
Diagonal 22423971.063314

Cube

Length = n
Surface area 1508503434744984
Volume 3.9865074448007E+21
Space diagonal 27463643.556027

Equilateral Triangle

Length = n
Perimeter 47568426
Area 1.0886685801544E+14
Altitude 13731821.778013

Triangular Pyramid

Length = n
Surface area 1.0886685801544E+14
Volume 4.6981440791154E+20
Height 7474657.0211046