12461381 is an odd 8-digits composite number following 12461380
and preceding 12461382 . In scientific notation, it is written as 1.2461381 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12303564 positive integers (up to 12461381) that are relatively prime to 12461381.
12461381 has 4 divisors, whose sum is 12619200
The reverse of 12461381 is 18316421
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million four hundred sixty-one thousand three hundred eighty-one
Scientific notation
1.2461381 × 10^7
Engineering notation
1.2461381 × 10^6
Prime Factorization
79 × 157739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12461381
Product of the distinct prime numbers
The prime factorization of 12461381 is 79 × 157739.
Since it has a total of 2 prime factors.
7 , 2 , 12 , 7 , 717 , 336 , 4658 , 1027 , 68563 , 46594 , 906510 , 57403 , 1753773 , 4011377 , 17098567 , 85274653 , 439980978 , 945498149 , 5683339652 , 9432032216
n×2
24922762
n×3
37384143
n×4
49845524
n×5
62306905
n÷2
6230690.5
n÷3
4153793.6666667
n÷3
3115345.25
n÷5
2492276.2
n2
155286016427161
n3
1.9350782146711E+21
n4
2.4113746897817E+28
n5
3.0049058743126E+35
2 √n
3530.0681296542
3 √n
231.84019042849
4 √n
59.41437645599
5 √n
26.249028529966
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
-12461380
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 12461381 can be divided by 4 positive divisors.
The sum of these divisors (counting 12461381) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010101000101
3
Ternary
212110002210122
4
Quaternary
233202111011
5
Quinary
11142231011
6
Senary
1123031325
8
Octal
57422505
10
Decimal
12461381
12
Duodecimal
420b545
16
Hexadecimal
be2545
20
Vigesimal
3hhd91
36
Base36
7f39h
md5
7547fb8a0cebcfc8fe9b3db15c863e04
sha1
5d3a07ba1c04b0819ca01c2ac4618d2c3ca16db4
sha256
d46bd2a7c8f5b1322cefebeec073e45f0b2bf9bcf2b5748a92d23ebd9b7a7dc7
sha512
8f50f103319e3724dc5b998ce9cff6fe50dd53843d455df92d4d59eb879f1d8049e8adcf9adb432846ff098aa2606e399ba279fa2b85fa67e80a0054ba7b0976
ripemd-160
d98a56d4d41714f14bc2aaef605c302113c4eae0
Diameter
24922762
Circumference
78297166.006367
Area
4.8784540841279E+14
Volume
8.1056366711099E+21
Surface area
1.9513816336512E+15
Circumference
78297166.006367
Perimeter
49845524
Area
155286016427161
Diagonal
17623054.016098
Surface area
931716098562966
Volume
1.9350782146711E+21
Space diagonal
21583745.024473
Perimeter
37384143
Area
67240817539205
Altitude
10791872.512237
Surface area
67240817539205
Volume
2.2805115462005E+20
Height
5874351.3386995