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.
12917897 has 4 divisors, whose sum is 12954240
The reverse of 12917897 is 79871921
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred seventeen thousand eight hundred ninety-seven
Scientific notation
1.2917897 × 10^7
Engineering notation
1.2917897 × 10^6
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.
1 , 6 , 87 , 60 , 835 , 716 , 3039 , 4769 , 96732 , 54364 , 119949 , 887527 , 186342 , 8352698 , 17159929 , 7430070 , 750699026 , 679854577 , 8974480327 , 9272192427
n×2
25835794
n×3
38753691
n×4
51671588
n×5
64589485
n÷2
6458948.5
n÷3
4305965.6666667
n÷3
3229474.25
n÷5
2583579.4
n2
166872062902609
n3
2.1556361207534E+21
n4
2.7846285377372E+28
n5
3.597154463375E+35
2 √n
3594.147604092
3 √n
234.63741883065
4 √n
59.951210197059
5 √n
26.438594472443
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
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
md5
6e106bcda0ae5f8352011eaf6cbda7bf
sha1
22587ce362fd9b5d5a6edac87d99fa6be8021230
sha256
5dddea5c5841a8bf1f70dd5f1aadc51d28a4e2f93b7766f3488bed0b25f11a80
sha512
c5aac46eaa9c2a006a57178b71ae893f5000b983a8cdb1e76f6c707130916630e2b32c1bc17c71c143fa003e80b1be2a72b70aa645a8771f221e35aa84caeb86
ripemd-160
66e3396dd63d13b85a84eb11e881a293ddbf780d
Diameter
25835794
Circumference
81165540.630059
Area
5.2424404690421E+14
Volume
9.0295074676957E+21
Surface area
2.0969761876168E+15
Circumference
81165540.630059
Perimeter
51671588
Area
166872062902609
Diagonal
18268665.134739
Surface area
1001232377415654
Volume
2.1556361207534E+21
Space diagonal
22374453.930942
Perimeter
38753691
Area
72257722827787
Altitude
11187226.965471
Surface area
72257722827787
Volume
2.540441531259E+20
Height
6089555.0449129