12897770 is an even 8-digits composite number following 12897769
and preceding 12897771 . In scientific notation, it is written as 1.2897770 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 4887504 positive integers (up to 12897770) that are relatively prime to 12897770.
12897770 has 8 divisors, whose sum is 19550592
The reverse of 12897770 is 07779821
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred ninety-seven thousand seven hundred seventy
Scientific notation
1.2897770 × 10^7
Engineering notation
1.2897770 × 10^6
Prime Factorization
2 × 95 × 67883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897770
Product of the distinct prime numbers
The prime factorization of 12897770 is 2 × 95 × 67883.
Since it has a total of 3 prime factors.
10 , 2 , 77 , 34 , 262 , 975 , 902 , 3351 , 93391 , 54884 , 968410 , 484375 , 984206 , 2082990 , 50322321 , 28424657 , 100219418 , 497116441 , 3563129023 , 9877566063
n×2
25795540
n×3
38693310
n×4
51591080
n×5
64488850
n÷2
6448885
n÷3
4299256.6666667
n÷3
3224442.5
n÷5
2579554
n2
166352470972900
n3
2.1455759095401E+21
n4
2.767314459879E+28
n5
3.5692185421193E+35
2 √n
3591.3465441252
3 √n
234.51549490495
4 √n
59.927844480885
5 √n
26.430350691903
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
-12897769
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 12897770 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897770) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110111101010
3
Ternary
220021021102012
4
Quaternary
301030313222
5
Quinary
11300212040
6
Senary
1140235522
8
Octal
61146752
10
Decimal
12897770
12
Duodecimal
439bba2
16
Hexadecimal
c4cdea
20
Vigesimal
40c48a
36
Base36
7ofze
md5
9a4b7748b33820fc30cc966d039ee3e7
sha1
129675dcc07f574f35c03666861bcd030b82c713
sha256
ce9ba87660d71513a601190c0d06808ea24e87fe7d11556e75472e7f1a862e78
sha512
f0f327146da6a5aa647aee562bf8ab45915a26e330cb9f82e56f41904c8d75a090ffd6215b975548983abef3837617ab781fe4c4fd6662a5e46fa962c391589e
ripemd-160
8a5619c7d6d9643b2bb4413320f471b6140fd4dc
Diameter
25795540
Circumference
81039078.959382
Area
5.2261170071497E+14
Volume
8.9873673535074E+21
Surface area
2.0904468028599E+15
Circumference
81039078.959382
Perimeter
51591080
Area
166352470972900
Diagonal
18240201.258369
Surface area
998114825837400
Volume
2.1455759095401E+21
Space diagonal
22339592.944338
Perimeter
38693310
Area
72032732922422
Altitude
11169796.472169
Surface area
72032732922422
Volume
2.5285854586439E+20
Height
6080067.0861229