12957980 is an even 8-digits composite number following 12957979
and preceding 12957981 . In scientific notation, it is written as 1.2957980 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 4442688 positive integers (up to 12957980) that are relatively prime to 12957980.
12957980 has 24 divisors, whose sum is 31099488
The reverse of 12957980 is 08975921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred fifty-seven thousand nine hundred eighty
Scientific notation
1.2957980 × 10^7
Engineering notation
1.2957980 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 92557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6478990
Product of the distinct prime numbers
The prime factorization of 12957980 is 2 × 2 × 5 × 7 × 92557.
Since it has a total of 5 prime factors.
9 , 9 , 9 , 29 , 795 , 326 , 4084 , 8094 , 76568 , 67137 , 763808 , 216619 , 9376632 , 7221632 , 48751422 , 41487897 , 825451354 , 524682503 , 2559264082 , 984949294
n×2
25915960
n×3
38873940
n×4
51831920
n×5
64789900
n÷2
6478990
n÷3
4319326.6666667
n÷3
3239495
n÷5
2591596
n2
167909245680400
n3
2.1757646473417E+21
n4
2.8193514784961E+28
n5
3.6533100071323E+35
2 √n
3599.7194335115
3 √n
234.87985408197
4 √n
59.997661900373
5 √n
26.45498143263
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 92557 , 185114 , 370228 , 462785 , 647899 , 925570 , 1295798 , 1851140 , 2591596 , 3239495 , 6478990 , 12957980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12957979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12957980 can be divided by 24 positive divisors.
The sum of these divisors (counting 12957980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011011100100011100
3
Ternary
220101100000012
4
Quaternary
301123210130
5
Quinary
11304123410
6
Senary
1141422352
8
Octal
61334434
10
Decimal
12957980
12
Duodecimal
440a9b8
16
Hexadecimal
c5b91c
20
Vigesimal
40jej0
36
Base36
7pqfw
md5
9bfb49b96b637276fafc9f057dcbc0cc
sha1
267c75c766bcc2054e0be4060469a8cbf075afd8
sha256
d2bbc49510ccd04e3c5e8288c1ae116310fdff4f03b4a71c87af4d35d1511fe6
sha512
7f8c5040d90d273c1573e7e52a5fed713fa856847a6c8027f9f7824841a663481e570e65581ec0d18509194703d5f8db089cd874979bd07885f99292677b5f80
ripemd-160
f126f239abf678f89eb2e31c6124833cf585ee24
Diameter
25915960
Circumference
81417389.546727
Area
5.2750245269935E+14
Volume
9.1138216427055E+21
Surface area
2.1100098107974E+15
Circumference
81417389.546727
Perimeter
51831920
Area
167909245680400
Diagonal
18325351.056959
Surface area
1007455474082400
Volume
2.1757646473417E+21
Space diagonal
22443879.723461
Perimeter
38873940
Area
72706836144754
Altitude
11221939.861731
Surface area
72706836144754
Volume
2.5641632273355E+20
Height
6108450.3523198