12957807 is an odd 8-digits composite number following 12957806
and preceding 12957808 . In scientific notation, it is written as 1.2957807 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8318880 positive integers (up to 12957807) that are relatively prime to 12957807.
12957807 has 16 divisors, whose sum is 17926272
The reverse of 12957807 is 70875921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred fifty-seven thousand eight hundred seven
Scientific notation
1.2957807 × 10^7
Engineering notation
1.2957807 × 10^6
Prime Factorization
3 × 37 × 107 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12957807
Product of the distinct prime numbers
The prime factorization of 12957807 is 3 × 37 × 107 × 1091.
Since it has a total of 4 prime factors.
6 , 6 , 1 , 92 , 446 , 944 , 1814 , 7068 , 53406 , 9427 , 920286 , 260845 , 328571 , 8736349 , 86236187 , 89449242 , 167958688 , 440770291 , 58140614 , 9022061026
n×2
25915614
n×3
38873421
n×4
51831228
n×5
64789035
n÷2
6478903.5
n÷3
4319269
n÷3
3239451.75
n÷5
2591561.4
n2
167904762249249
n3
2.1756775036067E+21
n4
2.8192009185977E+28
n5
3.6530661397411E+35
2 √n
3599.6954037807
3 √n
234.8788087957
4 √n
59.997461644479
5 √n
26.454910792974
1 , 3 , 37 , 107 , 111 , 321 , 1091 , 3273 , 3959 , 11877 , 40367 , 116737 , 121101 , 350211 , 4319269 , 12957807
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12957806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12957807 can be divided by 16 positive divisors.
The sum of these divisors (counting 12957807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011011100001101111
3
Ternary
220101022202210
4
Quaternary
301123201233
5
Quinary
11304122212
6
Senary
1141421503
8
Octal
61334157
10
Decimal
12957807
12
Duodecimal
440a893
16
Hexadecimal
c5b86f
20
Vigesimal
40jea7
36
Base36
7pqb3
md5
56e148e0ddc82259f61e47dcafcded4f
sha1
4a8fce4dc68d18290dbf97e26b608572944cc84c
sha256
04a199c5ff3b2b9cc7dd6000dbeb0de23aacc1e4151a91a95f626b743ce90e60
sha512
f07074ac303089f49879d0ff0095124f5379c067e11d27c9abff0abf45d9ad3f025730789058f37abd120f658444bc9c28f7d425e9e9dab97bcba892229c5102
ripemd-160
50897e08b0938f651b696a714a50b7dd577663f3
Diameter
25915614
Circumference
81416302.555669
Area
5.2748836758498E+14
Volume
9.1134566158817E+21
Surface area
2.1099534703399E+15
Circumference
81416302.555669
Perimeter
51831228
Area
167904762249249
Diagonal
18325106.398013
Surface area
1007428573495494
Volume
2.1756775036067E+21
Space diagonal
22443580.078672
Perimeter
38873421
Area
72704894762118
Altitude
11221790.039336
Surface area
72704894762118
Volume
2.5640605274588E+20
Height
6108368.7993377