15142757 (number)

15142757 is an odd 8-digits composite number following 15142756 and preceding 15142758. In scientific notation, it is written as 1.5142757 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12979500 positive integers (up to 15142757) that are relatively prime to 15142757.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand seven hundred fifty-seven

Notation

Scientific notation 1.5142757 × 10^7
Engineering notation 1.5142757 × 10^6

Prime Factorization of 15142757

Prime Factorization 7 × 2163251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15142757
Product of the distinct prime numbers

The prime factorization of 15142757 is 7 × 2163251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142757)

Multiplication

n×y
n×2 30285514
n×3 45428271
n×4 60571028
n×5 75713785

Division

n÷y
n÷2 7571378.5
n÷3 5047585.6666667
n÷3 3785689.25
n÷5 3028551.4

Exponentiation

ny
n2 229303089561049
n3 3.4722809645722E+21
n4 5.2579906882242E+28
n5 7.9620475300043E+35

Nth Root

y√n
2√n 3891.369553255
3√n 247.40111412029
4√n 62.380842838607
5√n 27.29235367946

Divisors of 15142757

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 -15142756
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 15142757 can be divided by 4 positive divisors. The sum of these divisors (counting 15142757) is 1, the average is 0.25.

Base conversion 15142757

Base System Value
2 Binary 111001110000111101100101
3 Ternary 1001111022221212
4 Quaternary 321300331211
5 Quinary 12334032012
6 Senary 1300321205
8 Octal 71607545
10 Decimal 15142757
12 Duodecimal 50a3205
16 Hexadecimal e70f65
20 Vigesimal 4ecghh
36 Base36 90k85

Cryptographic Hash Functions

md5 80d38e1ae80479abe50ba8aa9fa13de8
sha1 90b37b7529dff90fb82aa51c2e7438a5357a8496
sha256 96b85a3ee14985eac6a7ead3988bd7943e9a9dcf9659804127711381eec30fbc
sha512 3f3e1cac61d3b909680227b0af4681cb2c9c8a13f13efa1b6b4960544f24cd1180a09a7a79fe8224001b8a9b49a457464353cf67cd3f80f4e91cef4d682a3c97
ripemd-160 eb2f81f8dcd4f70bd7828feb8883f99e7df5bf55

15142757 as geometric shapes

Circle

Radius = n
Diameter 30285514
Circumference 95144748.292591
Area 7.2037690161043E+14

Sphere

Radius = n
Volume 1.4544656492666E+22
Surface area 2.8815076064417E+15
Circumference 95144748.292591

Square

Length = n
Perimeter 60571028
Area 229303089561049
Diagonal 21415092.32112

Cube

Length = n
Surface area 1375818537366294
Volume 3.4722809645722E+21
Space diagonal 26228024.490669

Equilateral Triangle

Length = n
Perimeter 45428271
Area 99291150363063
Altitude 13114012.245335

Triangular Pyramid

Length = n
Surface area 99291150363063
Volume 4.09212236039E+20
Height 7138364.10704