12581941 is an odd 8-digits composite number following 12581940
and preceding 12581942 . In scientific notation, it is written as 1.2581941 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12571084 positive integers (up to 12581941) that are relatively prime to 12581941.
12581941 has 4 divisors, whose sum is 12592800
The reverse of 12581941 is 14918521
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred eighty-one thousand nine hundred forty-one
Scientific notation
1.2581941 × 10^7
Engineering notation
1.2581941 × 10^6
Prime Factorization
1319 × 9539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12581941
Product of the distinct prime numbers
The prime factorization of 12581941 is 1319 × 9539.
Since it has a total of 2 prime factors.
10 , 6 , 47 , 46 , 223 , 606 , 4675 , 446 , 88404 , 14682 , 825835 , 795571 , 7592072 , 2301025 , 31586243 , 77662543 , 651204070 , 538080969 , 3634709940 , 4700923449
n×2
25163882
n×3
37745823
n×4
50327764
n×5
62909705
n÷2
6290970.5
n÷3
4193980.3333333
n÷3
3145485.25
n÷5
2516388.2
n2
158305239327481
n3
1.9917871812092E+21
n4
2.5060548798531E+28
n5
3.1531034641074E+35
2 √n
3547.10318429
3 √n
232.58545284526
4 √n
59.557561940445
5 √n
26.299623354842
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
-12581940
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 12581941 can be divided by 4 positive divisors.
The sum of these divisors (counting 12581941) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111110000110101
3
Ternary
212200020011211
4
Quaternary
233333300311
5
Quinary
11210110231
6
Senary
1125401421
8
Octal
57776065
10
Decimal
12581941
12
Duodecimal
4269271
16
Hexadecimal
bffc35
20
Vigesimal
3iceh1
36
Base36
7hoad
md5
bb1336e2f4ac9d228562b5e2afd4fed8
sha1
1674cfbde04d8e37c08ee53291bb897167d6e846
sha256
303ebc4a54fa449d5bb94b49b0b5dcb5926c95dba66d0fc645114d4b222db3eb
sha512
39ffbbf538313c5ebe0d0a55a17cd5d15fa05c3a435b2cf631f03fd57f24637c5e797d19e7b0717813b92532fba212172bb8afcc71af2bd46c014a1295d300c3
ripemd-160
b9356bcec66be793c6a1a883b440770c082148d0
Diameter
25163882
Circumference
79054666.827
Area
4.9733057689599E+14
Volume
8.3431786346684E+21
Surface area
1.989322307584E+15
Circumference
79054666.827
Perimeter
50327764
Area
158305239327481
Diagonal
17793551.603178
Surface area
949831435964886
Volume
1.9917871812092E+21
Space diagonal
21792561.069834
Perimeter
37745823
Area
68548179404887
Altitude
10896280.534917
Surface area
68548179404887
Volume
2.3473437041892E+20
Height
5931183.867726