12985217 (number)

12985217 is an odd 8-digits composite number following 12985216 and preceding 12985218. In scientific notation, it is written as 1.2985217 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 11130180 positive integers (up to 12985217) that are relatively prime to 12985217.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand two hundred seventeen

Notation

Scientific notation 1.2985217 × 10^7
Engineering notation 1.2985217 × 10^6

Prime Factorization of 12985217

Prime Factorization 7 × 1855031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12985217
Product of the distinct prime numbers

The prime factorization of 12985217 is 7 × 1855031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985217)

Multiplication

n×y
n×2 25970434
n×3 38955651
n×4 51940868
n×5 64926085

Division

n÷y
n÷2 6492608.5
n÷3 4328405.6666667
n÷3 3246304.25
n÷5 2597043.4

Exponentiation

ny
n2 168615860537089
n3 2.1895135387158E+21
n4 2.8431308424663E+28
n5 3.6918670948818E+35

Nth Root

y√n
2√n 3603.5006590814
3√n 235.04430732398
4√n 60.029165070667
5√n 26.466093492768

Divisors of 12985217

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 -12985216
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 12985217 can be divided by 4 positive divisors. The sum of these divisors (counting 12985217) is 1, the average is 0.25.

Base conversion 12985217

Base System Value
2 Binary 110001100010001110000001
3 Ternary 220102201100222
4 Quaternary 301202032001
5 Quinary 11311011332
6 Senary 1142152425
8 Octal 61421601
10 Decimal 12985217
12 Duodecimal 4422715
16 Hexadecimal c62381
20 Vigesimal 41330h
36 Base36 7qbgh

Cryptographic Hash Functions

md5 ccfccc0554b995af16341ca40d062263
sha1 cdcc036b94c637342bcc8e11d6c82d04195d8a5c
sha256 46d37a6e7c315febab562463adbb7f51097aed7fbb317ae1f936feb587dbe972
sha512 7513e30832222baf50ec4e4f29c2be163418b078e864f726a209725c06b86d3ea9216310698e89fd6542ee0d4b8de282869d3850dc31152b2eb10a14e3eed7e2
ripemd-160 cc94148c041f9d42e1f18e05f54688e06c8a84df

12985217 as geometric shapes

Circle

Radius = n
Diameter 25970434
Circumference 81588524.664939
Area 5.2972234874204E+14

Sphere

Radius = n
Volume 9.1714128642201E+21
Surface area 2.1188893949682E+15
Circumference 81588524.664939

Square

Length = n
Perimeter 51940868
Area 168615860537089
Diagonal 18363869.991758

Cube

Length = n
Surface area 1011695163222534
Volume 2.1895135387158E+21
Space diagonal 22491055.591307

Equilateral Triangle

Length = n
Perimeter 38955651
Area 73012809353047
Altitude 11245527.795654

Triangular Pyramid

Length = n
Surface area 73012809353047
Volume 2.5803664512095E+20
Height 6121289.9972526