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.
12897715 has 8 divisors, whose sum is 15545088
The reverse of 12897715 is 51779821
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred ninety-seven thousand seven hundred fifteen
Scientific notation
1.2897715 × 10^7
Engineering notation
1.2897715 × 10^6
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.
5 , 9 , 64 , 54 , 445 , 816 , 2602 , 9857 , 97376 , 93575 , 559919 , 900767 , 8599799 , 5706968 , 79383203 , 84319109 , 283879339 , 984340882 , 2007470153 , 8558240468
n×2
25795430
n×3
38693145
n×4
51590860
n×5
64488575
n÷2
6448857.5
n÷3
4299238.3333333
n÷3
3224428.75
n÷5
2579543
n2
166351052221225
n3
2.1455484614995E+21
n4
2.7672672575109E+28
n5
3.5691424416207E+35
2 √n
3591.338886822
3 √n
234.5151615561
4 √n
59.927780593161
5 √n
26.430328150459
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
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
md5
c5a9595c94e1a5468ffbe51eaf11ef97
sha1
333eeb7e8db283afe88114203a9b3a843e5d21ce
sha256
c91eed3f14d17d4d18b629054377de693f984be40cea46c5c479528d061a6b78
sha512
f1cd500c33b73141249d74dfc3f5cbc82e454e27cc3c2f210c38efeecc9386dfb03e677a25eab11e91f58431bd82d22da161ff2e5938a2ca95c393d2d1f15abc
ripemd-160
10ef63e6377c408d8e1c11920672eccea0d147ba
Diameter
25795430
Circumference
81038733.38419
Area
5.2260724357513E+14
Volume
8.9872523794235E+21
Surface area
2.0904289743005E+15
Circumference
81038733.38419
Perimeter
51590860
Area
166351052221225
Diagonal
18240123.476623
Surface area
998106313327350
Volume
2.1455484614995E+21
Space diagonal
22339497.681543
Perimeter
38693145
Area
72032118584926
Altitude
11169748.840772
Surface area
72032118584926
Volume
2.5285531108177E+20
Height
6080041.1588743