12961864 is an even 8-digits composite number following 12961863
and preceding 12961865 . In scientific notation, it is written as 1.2961864 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 6480928 positive integers (up to 12961864) that are relatively prime to 12961864.
12961864 has 8 divisors, whose sum is 24303510
The reverse of 12961864 is 46816921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty-one thousand eight hundred sixty-four
Scientific notation
1.2961864 × 10^7
Engineering notation
1.2961864 × 10^6
Prime Factorization
2 × 2 × 2 × 1620233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3240466
Product of the distinct prime numbers
The prime factorization of 12961864 is 2 × 2 × 2 × 1620233.
Since it has a total of 4 prime factors.
7 , 6 , 7 , 76 , 545 , 206 , 7177 , 4156 , 7715 , 36404 , 774565 , 990876 , 3900145 , 7025672 , 1267297 , 56952627 , 485109088 , 228222405 , 935264664 , 3226473176
n×2
25923728
n×3
38885592
n×4
51847456
n×5
64809320
n÷2
6480932
n÷3
4320621.3333333
n÷3
3240466
n÷5
2592372.8
n2
168009918354496
n3
2.1777217123621E+21
n4
2.8227332665484E+28
n5
3.6587884709277E+35
2 √n
3600.2588795807
3 √n
234.90331921621
4 √n
60.002157291057
5 √n
26.45656715557
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
-12961863
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 12961864 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961864) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100100001001000
3
Ternary
220101112100001
4
Quaternary
301130201020
5
Quinary
11304234424
6
Senary
1141452344
8
Octal
61344110
10
Decimal
12961864
12
Duodecimal
44110b4
16
Hexadecimal
c5c848
20
Vigesimal
4104d4
36
Base36
7ptfs
md5
77cbd15ad233c32a6534933456cdcf73
sha1
788d8afdfa4bd4fdd5572b0d5ee60f81f2598969
sha256
5fc704bb2021b66cfa8fca0496ce3244fba9c5f27683d1d5b4780a4b96c1fb80
sha512
05ee1dc6df07f537c9a9be3029cb31d84f6ab424c2b18aa3da33b085c6f23e2e783b0e99396c478607b8b882a4944bd59b7ab12f9f9481b37356cd19e7a60029
ripemd-160
081478fa8d5fb278bb28699aeca882d7c32aecaf
Diameter
25923728
Circumference
81441793.43846
Area
5.2781872523271E+14
Volume
9.1220193774929E+21
Surface area
2.1112749009308E+15
Circumference
81441793.43846
Perimeter
51847456
Area
168009918354496
Diagonal
18330843.862436
Surface area
1008059510126976
Volume
2.1777217123621E+21
Space diagonal
22450607.008798
Perimeter
38885592
Area
72750428691371
Altitude
11225303.504399
Surface area
72750428691371
Volume
2.5664696505807E+20
Height
6110281.2874785