12917897 (number)

12917897 is an odd 8-digits composite number following 12917896 and preceding 12917898. In scientific notation, it is written as 1.2917897 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12881556 positive integers (up to 12917897) that are relatively prime to 12917897.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventeen thousand eight hundred ninety-seven

Notation

Scientific notation 1.2917897 × 10^7
Engineering notation 1.2917897 × 10^6

Prime Factorization of 12917897

Prime Factorization 359 × 35983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12917897
Product of the distinct prime numbers

The prime factorization of 12917897 is 359 × 35983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12917897)

Multiplication

n×y
n×2 25835794
n×3 38753691
n×4 51671588
n×5 64589485

Division

n÷y
n÷2 6458948.5
n÷3 4305965.6666667
n÷3 3229474.25
n÷5 2583579.4

Exponentiation

ny
n2 166872062902609
n3 2.1556361207534E+21
n4 2.7846285377372E+28
n5 3.597154463375E+35

Nth Root

y√n
2√n 3594.147604092
3√n 234.63741883065
4√n 59.951210197059
5√n 26.438594472443

Divisors of 12917897

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 -12917896
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 12917897 can be divided by 4 positive divisors. The sum of these divisors (counting 12917897) is 1, the average is 0.25.

Base conversion 12917897

Base System Value
2 Binary 110001010001110010001001
3 Ternary 220022022000122
4 Quaternary 301101302021
5 Quinary 11301333042
6 Senary 1140513025
8 Octal 61216211
10 Decimal 12917897
12 Duodecimal 43ab775
16 Hexadecimal c51c89
20 Vigesimal 40eeeh
36 Base36 7ovih

Cryptographic Hash Functions

md5 6e106bcda0ae5f8352011eaf6cbda7bf
sha1 22587ce362fd9b5d5a6edac87d99fa6be8021230
sha256 5dddea5c5841a8bf1f70dd5f1aadc51d28a4e2f93b7766f3488bed0b25f11a80
sha512 c5aac46eaa9c2a006a57178b71ae893f5000b983a8cdb1e76f6c707130916630e2b32c1bc17c71c143fa003e80b1be2a72b70aa645a8771f221e35aa84caeb86
ripemd-160 66e3396dd63d13b85a84eb11e881a293ddbf780d

12917897 as geometric shapes

Circle

Radius = n
Diameter 25835794
Circumference 81165540.630059
Area 5.2424404690421E+14

Sphere

Radius = n
Volume 9.0295074676957E+21
Surface area 2.0969761876168E+15
Circumference 81165540.630059

Square

Length = n
Perimeter 51671588
Area 166872062902609
Diagonal 18268665.134739

Cube

Length = n
Surface area 1001232377415654
Volume 2.1556361207534E+21
Space diagonal 22374453.930942

Equilateral Triangle

Length = n
Perimeter 38753691
Area 72257722827787
Altitude 11187226.965471

Triangular Pyramid

Length = n
Surface area 72257722827787
Volume 2.540441531259E+20
Height 6089555.0449129