12881432 is an even 8-digits composite number following 12881431
and preceding 12881433 . In scientific notation, it is written as 1.2881432 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 6440712 positive integers (up to 12881432) that are relatively prime to 12881432.
12881432 has 8 divisors, whose sum is 24152700
The reverse of 12881432 is 23418821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred eighty-one thousand four hundred thirty-two
Scientific notation
1.2881432 × 10^7
Engineering notation
1.2881432 × 10^6
Prime Factorization
2 × 2 × 2 × 1610179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3220358
Product of the distinct prime numbers
The prime factorization of 12881432 is 2 × 2 × 2 × 1610179.
Since it has a total of 4 prime factors.
5 , 3 , 43 , 10 , 588 , 978 , 2741 , 3565 , 28864 , 93051 , 305594 , 333622 , 5382291 , 9528037 , 10257757 , 49433252 , 33051195 , 865132411 , 1302763893 , 4371901774
n×2
25762864
n×3
38644296
n×4
51525728
n×5
64407160
n÷2
6440716
n÷3
4293810.6666667
n÷3
3220358
n÷5
2576286.4
n2
165931290370624
n3
2.1374326335814E+21
n4
2.753319312406E+28
n5
3.5466695497045E+35
2 √n
3589.0711890404
3 √n
234.41643041222
4 √n
59.908857350482
5 √n
26.42365126967
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
-12881431
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 12881432 can be divided by 8 positive divisors.
The sum of these divisors (counting 12881432) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000111000011000
3
Ternary
220020110000002
4
Quaternary
301020320120
5
Quinary
11244201212
6
Senary
1140032132
8
Octal
61107030
10
Decimal
12881432
12
Duodecimal
4392648
16
Hexadecimal
c48e18
20
Vigesimal
40a3bc
36
Base36
7o3dk
md5
6a7a1446b4da9579fe448bf7d7f038f4
sha1
4feb386dd7ee0627f2d8bf2efdf958eef01193e7
sha256
0f03cc82942a5bcecdfc9d3840cf3a65178339d73902bd88ead73cadb19eb483
sha512
59d7e0f01d0b3a38942ef1792b06ee270ea427aab4b21ffaba2c2411a74fed619a74c297bf07184bebb61ea7162c9261929f481ab6ce64900db79c6f8356e110
ripemd-160
9814ce6e08cd46c3a7c0ec7e82c7eba49616e551
Diameter
25762864
Circumference
80936424.277833
Area
5.2128852282903E+14
Volume
8.9532568789367E+21
Surface area
2.0851540913161E+15
Circumference
80936424.277833
Perimeter
51525728
Area
165931290370624
Diagonal
18217095.837187
Surface area
995587742223744
Volume
2.1374326335814E+21
Space diagonal
22311294.698244
Perimeter
38644296
Area
71850356371846
Altitude
11155647.349122
Surface area
71850356371846
Volume
2.5189885158914E+20
Height
6072365.2790623