12897715 (number)

12897715 is an odd 8-digits composite number following 12897714 and preceding 12897716. In scientific notation, it is written as 1.2897715 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10272960 positive integers (up to 12897715) that are relatively prime to 12897715.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand seven hundred fifteen

Notation

Scientific notation 1.2897715 × 10^7
Engineering notation 1.2897715 × 10^6

Prime Factorization of 12897715

Prime Factorization 5 × 233 × 11071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897715
Product of the distinct prime numbers

The prime factorization of 12897715 is 5 × 233 × 11071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897715)

Multiplication

n×y
n×2 25795430
n×3 38693145
n×4 51590860
n×5 64488575

Division

n÷y
n÷2 6448857.5
n÷3 4299238.3333333
n÷3 3224428.75
n÷5 2579543

Exponentiation

ny
n2 166351052221225
n3 2.1455484614995E+21
n4 2.7672672575109E+28
n5 3.5691424416207E+35

Nth Root

y√n
2√n 3591.338886822
3√n 234.5151615561
4√n 59.927780593161
5√n 26.430328150459

Divisors of 12897715

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 -12897714
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 12897715 can be divided by 8 positive divisors. The sum of these divisors (counting 12897715) is 1, the average is 0.125.

Base conversion 12897715

Base System Value
2 Binary 110001001100110110110011
3 Ternary 220021021100011
4 Quaternary 301030312303
5 Quinary 11300211330
6 Senary 1140235351
8 Octal 61146663
10 Decimal 12897715
12 Duodecimal 439bb57
16 Hexadecimal c4cdb3
20 Vigesimal 40c45f
36 Base36 7ofxv

Cryptographic Hash Functions

md5 c5a9595c94e1a5468ffbe51eaf11ef97
sha1 333eeb7e8db283afe88114203a9b3a843e5d21ce
sha256 c91eed3f14d17d4d18b629054377de693f984be40cea46c5c479528d061a6b78
sha512 f1cd500c33b73141249d74dfc3f5cbc82e454e27cc3c2f210c38efeecc9386dfb03e677a25eab11e91f58431bd82d22da161ff2e5938a2ca95c393d2d1f15abc
ripemd-160 10ef63e6377c408d8e1c11920672eccea0d147ba

12897715 as geometric shapes

Circle

Radius = n
Diameter 25795430
Circumference 81038733.38419
Area 5.2260724357513E+14

Sphere

Radius = n
Volume 8.9872523794235E+21
Surface area 2.0904289743005E+15
Circumference 81038733.38419

Square

Length = n
Perimeter 51590860
Area 166351052221225
Diagonal 18240123.476623

Cube

Length = n
Surface area 998106313327350
Volume 2.1455484614995E+21
Space diagonal 22339497.681543

Equilateral Triangle

Length = n
Perimeter 38693145
Area 72032118584926
Altitude 11169748.840772

Triangular Pyramid

Length = n
Surface area 72032118584926
Volume 2.5285531108177E+20
Height 6080041.1588743