12946405 is an odd 8-digits composite number following 12946404
and preceding 12946406 . In scientific notation, it is written as 1.2946405 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10357120 positive integers (up to 12946405) that are relatively prime to 12946405.
12946405 has 4 divisors, whose sum is 15535692
The reverse of 12946405 is 50464921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred forty-six thousand four hundred five
Scientific notation
1.2946405 × 10^7
Engineering notation
1.2946405 × 10^6
Prime Factorization
5 × 2589281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12946405
Product of the distinct prime numbers
The prime factorization of 12946405 is 5 × 2589281.
Since it has a total of 2 prime factors.
6 , 8 , 68 , 97 , 688 , 189 , 1729 , 6477 , 1401 , 95747 , 697308 , 862490 , 5600912 , 7219160 , 5143795 , 66720278 , 483795274 , 346424099 , 3876597513 , 6250222633
n×2
25892810
n×3
38839215
n×4
51785620
n×5
64732025
n÷2
6473202.5
n÷3
4315468.3333333
n÷3
3236601.25
n÷5
2589281
n2
167609402424025
n3
2.1699392055894E+21
n4
2.8092911780939E+28
n5
3.637022135453E+35
2 √n
3598.1113101181
3 √n
234.8098960526
4 √n
59.984258852787
5 √n
26.450253444432
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
-12946404
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 12946405 can be divided by 4 positive divisors.
The sum of these divisors (counting 12946405) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000101111100101
3
Ternary
220100202010111
4
Quaternary
301120233211
5
Quinary
11303241110
6
Senary
1141253021
8
Octal
61305745
10
Decimal
12946405
12
Duodecimal
4404171
16
Hexadecimal
c58be5
20
Vigesimal
40i605
36
Base36
7phid
md5
3a56469a166f42db8af6b5293d7d980b
sha1
1e144a2a8f9ff36c00f2f33dd3a594980242a152
sha256
3591a7a708eff091873565e62b60fcc7317c9e473313a07e6484e07d30d67c89
sha512
8fde990dafc11f5192899c544ccf1e02093399c65f343636d14ddd9f75eaaf296e0f0f69237f4ddea8330b440c1c2b8947f06aaa0ebbea521f538b2bec956c0a
ripemd-160
87752cccfff1c3a2e44cee4d486963f630f30ae5
Diameter
25892810
Circumference
81344661.676796
Area
5.2656046732789E+14
Volume
9.0894200893549E+21
Surface area
2.1062418693116E+15
Circumference
81344661.676796
Perimeter
51785620
Area
167609402424025
Diagonal
18308981.534975
Surface area
1005656414544150
Volume
2.1699392055894E+21
Space diagonal
22423831.235364
Perimeter
38839215
Area
72577000206167
Altitude
11211915.617682
Surface area
72577000206167
Volume
2.5572978783914E+20
Height
6102993.8449916