12581085 (number)

12581085 is an odd 8-digits composite number following 12581084 and preceding 12581086. In scientific notation, it is written as 1.2581085 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6099840 positive integers (up to 12581085) that are relatively prime to 12581085.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-one thousand eighty-five

Notation

Scientific notation 1.2581085 × 10^7
Engineering notation 1.2581085 × 10^6

Prime Factorization of 12581085

Prime Factorization 3 × 5 × 11 × 76249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12581085
Product of the distinct prime numbers

The prime factorization of 12581085 is 3 × 5 × 11 × 76249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12581085)

Multiplication

n×y
n×2 25162170
n×3 37743255
n×4 50324340
n×5 62905425

Division

n÷y
n÷2 6290542.5
n÷3 4193695
n÷3 3145271.25
n÷5 2516217

Exponentiation

ny
n2 158283699777225
n3 1.9913806810117E+21
n4 2.5053729615167E+28
n5 3.1520310185543E+35

Nth Root

y√n
2√n 3546.9825203967
3√n 232.58017815134
4√n 59.55654892954
5√n 26.299265491294

Divisors of 12581085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12581084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12581085 can be divided by 16 positive divisors. The sum of these divisors (counting 12581085) is 1, the average is 0.0625.

Base conversion 12581085

Base System Value
2 Binary 101111111111100011011101
3 Ternary 212200012000010
4 Quaternary 233333203131
5 Quinary 11210043320
6 Senary 1125353433
8 Octal 57774335
10 Decimal 12581085
12 Duodecimal 4268879
16 Hexadecimal bff8dd
20 Vigesimal 3icce5
36 Base36 7hnml

Cryptographic Hash Functions

md5 bc608f19734bcdcdc4b1e115f9a9a508
sha1 4471fb8bd6675879cc693dfedd5568c1beae6ad6
sha256 3de32d66df0032f60afb000dc32c7ab163413dfaccd08642ed30e14bb55cf06d
sha512 0cb5ee4c5457673884ea3671cf030a6d956d29bef2c10d2c1059395bb9101f009528ec1b8bc33e55d5828f2ba821bcdd59f0ffeff37e6710dffb3ea0756a39e0
ripemd-160 4081fcae26126a9ebad8545ac474044c1a80f685

12581085 as geometric shapes

Circle

Radius = n
Diameter 25162170
Circumference 79049288.420377
Area 4.9726290840314E+14

Sphere

Radius = n
Volume 8.3414758906229E+21
Surface area 1.9890516336126E+15
Circumference 79049288.420377

Square

Length = n
Perimeter 50324340
Area 158283699777225
Diagonal 17792341.036369

Cube

Length = n
Surface area 949702198663350
Volume 1.9913806810117E+21
Space diagonal 21791078.434343

Equilateral Triangle

Length = n
Perimeter 37743255
Area 68538852506033
Altitude 10895539.217171

Triangular Pyramid

Length = n
Surface area 68538852506033
Volume 2.3468646391122E+20
Height 5930780.3454562