12707985 (number)

12707985 is an odd 8-digits composite number following 12707984 and preceding 12707986. In scientific notation, it is written as 1.2707985 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 6558720 positive integers (up to 12707985) that are relatively prime to 12707985.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seven thousand nine hundred eighty-five

Notation

Scientific notation 1.2707985 × 10^7
Engineering notation 1.2707985 × 10^6

Prime Factorization of 12707985

Prime Factorization 465 × 27329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12707985
Product of the distinct prime numbers

The prime factorization of 12707985 is 465 × 27329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12707985)

Multiplication

n×y
n×2 25415970
n×3 38123955
n×4 50831940
n×5 63539925

Division

n÷y
n÷2 6353992.5
n÷3 4235995
n÷3 3176996.25
n÷5 2541597

Exponentiation

ny
n2 161492882760225
n3 2.0522491317237E+21
n4 2.6079951182208E+28
n5 3.3142362842423E+35

Nth Root

y√n
2√n 3564.8260827143
3√n 233.35954240744
4√n 59.706164528583
5√n 26.35210660373

Divisors of 12707985

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 -12707984
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 12707985 can be divided by 4 positive divisors. The sum of these divisors (counting 12707985) is 1, the average is 0.25.

Base conversion 12707985

Base System Value
2 Binary 110000011110100010010001
3 Ternary 212220122002010
4 Quaternary 300132202101
5 Quinary 11223123420
6 Senary 1132213133
8 Octal 60364221
10 Decimal 12707985
12 Duodecimal 430a1a9
16 Hexadecimal c1e891
20 Vigesimal 3j89j5
36 Base36 7kdjl

Cryptographic Hash Functions

md5 f137cdf9fcaf54171bde2a13c14842e9
sha1 517e56e605116a8aaebbd7debb874abf795aa414
sha256 21ce2ac88515e657e4ddc04404828da12575670af3a53b21d77ac018c9eb3fb5
sha512 be8e27f002ead9c26b2ddfcef51ca44b65112f8a87e5be3dc0118931a5e5c5fa71c62511f742acd48d7e4ae704284a812d5778580316b69daea54ffa132d246d
ripemd-160 97ecb961eee97048932328a3a9022c0fc3100b40

12707985 as geometric shapes

Circle

Radius = n
Diameter 25415970
Circumference 79846624.635859
Area 5.0734485408656E+14

Sphere

Radius = n
Volume 8.5964410607456E+21
Surface area 2.0293794163462E+15
Circumference 79846624.635859

Square

Length = n
Perimeter 50831940
Area 161492882760225
Diagonal 17971804.737434

Cube

Length = n
Surface area 968957296561350
Volume 2.0522491317237E+21
Space diagonal 22010875.681823

Equilateral Triangle

Length = n
Perimeter 38123955
Area 69928469500368
Altitude 11005437.840912

Triangular Pyramid

Length = n
Surface area 69928469500368
Volume 2.4185987962101E+20
Height 5990601.5791446