12897722 (number)

12897722 is an even 8-digits composite number following 12897721 and preceding 12897723. In scientific notation, it is written as 1.2897722 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6448860 positive integers (up to 12897722) that are relatively prime to 12897722.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand seven hundred twenty-two

Notation

Scientific notation 1.2897722 × 10^7
Engineering notation 1.2897722 × 10^6

Prime Factorization of 12897722

Prime Factorization 2 × 6448861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12897722
Product of the distinct prime numbers

The prime factorization of 12897722 is 2 × 6448861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897722)

Multiplication

n×y
n×2 25795444
n×3 38693166
n×4 51590888
n×5 64488610

Division

n÷y
n÷2 6448861
n÷3 4299240.6666667
n÷3 3224430.5
n÷5 2579544.4

Exponentiation

ny
n2 166351232789284
n3 2.1455519548735E+21
n4 2.7672732650515E+28
n5 3.5691521270666E+35

Nth Root

y√n
2√n 3591.3398613888
3√n 234.51520398237
4√n 59.927788724337
5√n 26.430331019374

Divisors of 12897722

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 -12897721
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 12897722 can be divided by 4 positive divisors. The sum of these divisors (counting 12897722) is 1, the average is 0.25.

Base conversion 12897722

Base System Value
2 Binary 110001001100110110111010
3 Ternary 220021021100102
4 Quaternary 301030312322
5 Quinary 11300211342
6 Senary 1140235402
8 Octal 61146672
10 Decimal 12897722
12 Duodecimal 439bb62
16 Hexadecimal c4cdba
20 Vigesimal 40c462
36 Base36 7ofy2

Cryptographic Hash Functions

md5 777df2964555ae246d97e7c0ce48649c
sha1 e8708c5fa26cf4ad97444e4a4953f8b19a619473
sha256 d9daf2ea1fd91e8f3b8c337ecff323c749d612fdd5a612e59d9faa7fb1a2c1c9
sha512 34469ce84c1051e6a29f44b9f16052e8cd5d2a89ecd30146068f2f7e87cc6cd7c652ef9f64f09620aa955335b7bab84d69fd1b8a52deced0a857f6b4367127cd
ripemd-160 1de8e4903b34dc03b72f291c3bb37bcbcafb34cc

12897722 as geometric shapes

Circle

Radius = n
Diameter 25795444
Circumference 81038777.366487
Area 5.2260781084642E+14

Sphere

Radius = n
Volume 8.9872670124343E+21
Surface area 2.0904312433857E+15
Circumference 81038777.366487

Square

Length = n
Perimeter 51590888
Area 166351232789284
Diagonal 18240133.376118

Cube

Length = n
Surface area 998107396735704
Volume 2.1455519548735E+21
Space diagonal 22339509.805899

Equilateral Triangle

Length = n
Perimeter 38693166
Area 72032196773189
Altitude 11169754.902949

Triangular Pyramid

Length = n
Surface area 72032196773189
Volume 2.5285572277985E+20
Height 6080044.4587059