12697645 (number)

12697645 is an odd 8-digits composite number following 12697644 and preceding 12697646. In scientific notation, it is written as 1.2697645 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10158112 positive integers (up to 12697645) that are relatively prime to 12697645.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 1.2697645 × 10^7
Engineering notation 1.2697645 × 10^6

Prime Factorization of 12697645

Prime Factorization 5 × 2539529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12697645
Product of the distinct prime numbers

The prime factorization of 12697645 is 5 × 2539529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12697645)

Multiplication

n×y
n×2 25395290
n×3 38092935
n×4 50790580
n×5 63488225

Division

n÷y
n÷2 6348822.5
n÷3 4232548.3333333
n÷3 3174411.25
n÷5 2539529

Exponentiation

ny
n2 161230188546025
n3 2.0472436974405E+21
n4 2.5995173698587E+28
n5 3.3007748733799E+35

Nth Root

y√n
2√n 3563.3755064545
3√n 233.29623333044
4√n 59.694015667021
5√n 26.347816867655

Divisors of 12697645

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 -12697644
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 12697645 can be divided by 4 positive divisors. The sum of these divisors (counting 12697645) is 1, the average is 0.25.

Base conversion 12697645

Base System Value
2 Binary 110000011100000000101101
3 Ternary 212220002220011
4 Quaternary 300130000231
5 Quinary 11222311040
6 Senary 1132053221
8 Octal 60340055
10 Decimal 12697645
12 Duodecimal 4304211
16 Hexadecimal c1c02d
20 Vigesimal 3j7425
36 Base36 7k5kd

Cryptographic Hash Functions

md5 7972bc340b688714ea027806d2674877
sha1 7c2c05ca5c18218a9a71e925acdf274964c1faa2
sha256 8e375493517dfcd25c1a5225a6f838c1074b6de1dc1b7dc1d38e28a32f89cc0f
sha512 68a77d88dea534a60af76e4d949e2afd1851c3e8e7077c19f7c97a742b96dc656f610c3cf37e476dd2092fecbc9c6411c04f8a1849733d7b7da916c9d8c9404e
ripemd-160 bd9f9c8657429098963822811322fe6aabc5b46c

12697645 as geometric shapes

Circle

Radius = n
Diameter 25395290
Circumference 79781656.499782
Area 5.0651957587309E+14

Sphere

Radius = n
Volume 8.5754743466494E+21
Surface area 2.0260783034924E+15
Circumference 79781656.499782

Square

Length = n
Perimeter 50790580
Area 161230188546025
Diagonal 17957181.769199

Cube

Length = n
Surface area 967381131276150
Volume 2.0472436974405E+21
Space diagonal 21992966.276473

Equilateral Triangle

Length = n
Perimeter 38092935
Area 69814719568906
Altitude 10996483.138236

Triangular Pyramid

Length = n
Surface area 69814719568906
Volume 2.412699835336E+20
Height 5985727.2563996