12797845 is an odd 8-digits composite number following 12797844
and preceding 12797846 . In scientific notation, it is written as 1.2797845 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 9885120 positive integers (up to 12797845) that are relatively prime to 12797845.
12797845 has 4 divisors, whose sum is 12886252
The reverse of 12797845 is 54879721
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred ninety-seven thousand eight hundred forty-five
Scientific notation
1.2797845 × 10^7
Engineering notation
1.2797845 × 10^6
Prime Factorization
145 × 88261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797845
Product of the distinct prime numbers
The prime factorization of 12797845 is 145 × 88261.
Since it has a total of 2 prime factors.
10 , 10 , 74 , 26 , 975 , 197 , 9969 , 146 , 24394 , 5908 , 858055 , 695291 , 848287 , 9672178 , 82659029 , 63314983 , 123617932 , 504693344 , 7641221630 , 3098341089
n×2
25595690
n×3
38393535
n×4
51191380
n×5
63989225
n÷2
6398922.5
n÷3
4265948.3333333
n÷3
3199461.25
n÷5
2559569
n2
163784836644025
n3
2.0960929527206E+21
n4
2.682547271451E+28
n5
3.4330824185203E+35
2 √n
3577.4075809167
3 √n
233.90829069894
4 √n
59.811433530026
5 √n
26.389269549501
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
-12797844
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 12797845 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797845) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100011110010101
3
Ternary
220002012100021
4
Quaternary
300310132111
5
Quinary
11234012340
6
Senary
1134145141
8
Octal
60643625
10
Decimal
12797845
12
Duodecimal
43521b1
16
Hexadecimal
c34795
20
Vigesimal
3jjec5
36
Base36
7mavp
md5
5688603913fb1ec389f217aa8cf5de9f
sha1
eb5eb433d3e70dfc9d453d0e4a02a5d5b8d2d004
sha256
a24d05eb2b7d4452dbb436f799a058a063b9a1466f36f96964f1173feb72a464
sha512
83d50a3625e721b286a4e1fc2377ec044552d423b33e7d8f65bea75c0cf37e3028d0bddd6bad4d8baf129b672a6c8dbcc6cd1999f776b25ab2bc20100dd39640
ripemd-160
e8f8d9b683c76836b1c3f1cc793292f21a1a4d56
Diameter
25595690
Circumference
80411231.667562
Area
5.1454523957027E+14
Volume
8.7800936286776E+21
Surface area
2.0581809582811E+15
Circumference
80411231.667562
Perimeter
51191380
Area
163784836644025
Diagonal
18098885.968149
Surface area
982709019864150
Volume
2.0960929527206E+21
Space diagonal
22166517.767391
Perimeter
38393535
Area
70920914644205
Altitude
11083258.883696
Surface area
70920914644205
Volume
2.4702692347767E+20
Height
6032961.9893829