12897711 is an odd 8-digits composite number following 12897710
and preceding 12897712 . In scientific notation, it is written as 1.2897711 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8598312 positive integers (up to 12897711) that are relatively prime to 12897711.
12897711 has 8 divisors, whose sum is 17409584
The reverse of 12897711 is 11779821
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred ninety-seven thousand seven hundred eleven
Scientific notation
1.2897711 × 10^7
Engineering notation
1.2897711 × 10^6
Prime Factorization
3 × 81 × 53077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897711
Product of the distinct prime numbers
The prime factorization of 12897711 is 3 × 81 × 53077.
Since it has a total of 3 prime factors.
5 , 2 , 49 , 59 , 946 , 882 , 8431 , 1267 , 14824 , 64300 , 171106 , 373623 , 1702984 , 8532558 , 35187581 , 5969785 , 193840125 , 32829657 , 668211939 , 7267890734
n×2
25795422
n×3
38693133
n×4
51590844
n×5
64488555
n÷2
6448855.5
n÷3
4299237
n÷3
3224427.75
n÷5
2579542.2
n2
166350949039521
n3
2.1455464652875E+21
n4
2.7672638246349E+28
n5
3.5691369070896E+35
2 √n
3591.3383299266
3 √n
234.51513731251
4 √n
59.927775946773
5 √n
26.430326511078
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
-12897710
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 12897711 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897711) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110110101111
3
Ternary
220021021100000
4
Quaternary
301030312233
5
Quinary
11300211321
6
Senary
1140235343
8
Octal
61146657
10
Decimal
12897711
12
Duodecimal
439bb53
16
Hexadecimal
c4cdaf
20
Vigesimal
40c45b
36
Base36
7ofxr
md5
a04f22451b1832e12e18785289301ab0
sha1
c8dab879dcf9d99f192742c2254090897e6b51af
sha256
7411a6a033dfb24d974dc7e78d9f1c31acec9bb6fa9d7a564ab4824e80055e57
sha512
12d607cebc0c584967583ebc6f8cab5d5402d4e7a9f87da32810f43ce30b6ae119387084be1620c478932231d6c5b9aaa650844b54d4b894312b947d3e22255c
ripemd-160
23177db003c7ec25be210e98e7e7308b3430c207
Diameter
25795422
Circumference
81038708.251449
Area
5.2260691942025E+14
Volume
8.9872440177102E+21
Surface area
2.090427677681E+15
Circumference
81038708.251449
Perimeter
51590844
Area
166350949039521
Diagonal
18240117.819769
Surface area
998105694237126
Volume
2.1455464652875E+21
Space diagonal
22339490.75334
Perimeter
38693133
Area
72032073905938
Altitude
11169745.37667
Surface area
72032073905938
Volume
2.5285507582593E+20
Height
6080039.2732562