12957405 is an odd 8-digits composite number following 12957404
and preceding 12957406 . In scientific notation, it is written as 1.2957405 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6749568 positive integers (up to 12957405) that are relatively prime to 12957405.
12957405 has 8 divisors, whose sum is 14143360
The reverse of 12957405 is 50475921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred fifty-seven thousand four hundred five
Scientific notation
1.2957405 × 10^7
Engineering notation
1.2957405 × 10^6
Prime Factorization
15 × 43 × 20089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12957405
Product of the distinct prime numbers
The prime factorization of 12957405 is 15 × 43 × 20089.
Since it has a total of 3 prime factors.
6 , 8 , 78 , 73 , 410 , 67 , 487 , 9066 , 87831 , 98655 , 342365 , 1178 , 7810922 , 3523533 , 79746398 , 92984355 , 590170135 , 292631545 , 5353823406 , 2804939904
n×2
25914810
n×3
38872215
n×4
51829620
n×5
64787025
n÷2
6478702.5
n÷3
4319135
n÷3
3239351.25
n÷5
2591481
n2
167894344334025
n3
2.1754750167454E+21
n4
2.8188510859352E+28
n5
3.6524995155152E+35
2 √n
3599.6395652898
3 √n
234.87637982868
4 √n
59.99699630223
5 √n
26.454746644733
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
-12957404
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 12957405 can be divided by 8 positive divisors.
The sum of these divisors (counting 12957405) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011011011011101
3
Ternary
220101022012220
4
Quaternary
301123123131
5
Quinary
11304114110
6
Senary
1141415553
8
Octal
61333335
10
Decimal
12957405
12
Duodecimal
440a5b9
16
Hexadecimal
c5b6dd
20
Vigesimal
40jda5
36
Base36
7ppzx
md5
cc2c9bd67863b12da57a9052a5de2bd9
sha1
f0bfbc1d17f09271892cd3e65a59ccdc03d49984
sha256
2fd0bf9478988e466259918d29ddf8ebaafcd4a8c09ed7ed63b7d0c1b51e5959
sha512
5038936eebde2076e1b7f0128dc73db57c344d906c8da82c6a772a2e82521a8dafa87327960538a25952f9efa8128afed213a1ff69f34041105141069bfe5304
ripemd-160
bc5fec315d5e4eafd05a595104ee14db639ec6b8
Diameter
25914810
Circumference
81413776.715175
Area
5.2745563873905E+14
Volume
9.1126084409007E+21
Surface area
2.1098225549562E+15
Circumference
81413776.715175
Perimeter
51829620
Area
167894344334025
Diagonal
18324537.884161
Surface area
1007366066004150
Volume
2.1754750167454E+21
Space diagonal
22442883.794247
Perimeter
38872215
Area
72700383672499
Altitude
11221441.897124
Surface area
72700383672499
Volume
2.5638218944043E+20
Height
6108179.2947203