13142785 (number)

13142785 is an odd 8-digits composite number following 13142784 and preceding 13142786. In scientific notation, it is written as 1.3142785 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9895680 positive integers (up to 13142785) that are relatively prime to 13142785.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-two thousand seven hundred eighty-five

Notation

Scientific notation 1.3142785 × 10^7
Engineering notation 1.3142785 × 10^6

Prime Factorization of 13142785

Prime Factorization 5 × 17 × 154621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13142785
Product of the distinct prime numbers

The prime factorization of 13142785 is 5 × 17 × 154621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 11, 38, 671, 788, 5283, 2163, 49548, 72075, 129790, 572492, 4690245, 9745338, 17722162, 61212199, 254119697, 227869441, 708187858, 9263269738

Basic calculations (n = 13142785)

Multiplication

n×y
n×2 26285570
n×3 39428355
n×4 52571140
n×5 65713925

Division

n÷y
n÷2 6571392.5
n÷3 4380928.3333333
n÷3 3285696.25
n÷5 2628557

Exponentiation

ny
n2 172732797556225
n3 2.27019002073E+21
n4 2.98366193516E+28
n5 3.9213627326492E+35

Nth Root

y√n
2√n 3625.2979187923
3√n 235.99119592743
4√n 60.210446924037
5√n 26.530014093081

Divisors of 13142785

1, 5, 17, 85, 154621, 773105, 2628557, 13142785

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 -13142784
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 13142785 can be divided by 8 positive divisors. The sum of these divisors (counting 13142785) is 1, the average is 0.125.

Base conversion 13142785

Base System Value
2 Binary 110010001000101100000001
3 Ternary 220201201111211
4 Quaternary 302020230001
5 Quinary 11331032120
6 Senary 1145410121
8 Octal 62105401
10 Decimal 13142785
12 Duodecimal 4499941
16 Hexadecimal c88b01
20 Vigesimal 422gj5
36 Base36 7tp1d

Cryptographic Hash Functions

md5 f86e2b1ffb9e8cdaee3b6e19a8df4ff7
sha1 e80471900d86470f28780ebb8e14b21aeb4d5e99
sha256 d92ef64ebc89187bec0494ea8b33509092dd00bbac65aa9033254a2f44aae6a2
sha512 3ac34628f7cb43088274287d0c6fb4b5480dc476e2fd8e1a35db66ba8e074bf9437f3052c7e5bdef1c6cdfe51901c52c14cb9b003e8120cd2a012cc4aa212fc2
ripemd-160 c009e0ebc3f182014eb1ac8d1c7b8e4174191271

13142785 as geometric shapes

Circle

Radius = n
Diameter 26285570
Circumference 82578553.60742
Area 5.4265608783665E+14

Sphere

Radius = n
Volume 9.5093497218376E+21
Surface area 2.1706243513466E+15
Circumference 82578553.60742

Square

Length = n
Perimeter 52571140
Area 172732797556225
Diagonal 18586704.794354

Cube

Length = n
Surface area 1036396785337350
Volume 2.27019002073E+21
Space diagonal 22763971.372954

Equilateral Triangle

Length = n
Perimeter 39428355
Area 74795495375223
Altitude 11381985.686477

Triangular Pyramid

Length = n
Surface area 74795495375223
Volume 2.675444597067E+20
Height 6195568.2647846