12706988 is an even 8-digits composite number following 12706987
and preceding 12706989 . In scientific notation, it is written as 1.2706988 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 5257728 positive integers (up to 12706988) that are relatively prime to 12706988.
12706988 has 24 divisors, whose sum is 26292000
The reverse of 12706988 is 88960721
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred six thousand nine hundred eighty-eight
Scientific notation
1.2706988 × 10^7
Engineering notation
1.2706988 × 10^6
Prime Factorization
2 × 2 × 7 × 29 × 15649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6353494
Product of the distinct prime numbers
The prime factorization of 12706988 is 2 × 2 × 7 × 29 × 15649.
Since it has a total of 5 prime factors.
1 , 7 , 91 , 17 , 308 , 196 , 6723 , 983 , 68134 , 20251 , 56116 , 968717 , 6385446 , 6593199 , 8326389 , 53723629 , 384491000 , 781183750 , 4951983980 , 7945182919
n×2
25413976
n×3
38120964
n×4
50827952
n×5
63534940
n÷2
6353494
n÷3
4235662.6666667
n÷3
3176747
n÷5
2541397.6
n2
161467544032144
n3
2.0517661444059E+21
n4
2.6071767775772E+28
n5
3.3129364026553E+35
2 √n
3564.6862414524
3 √n
233.35343953725
4 √n
59.704993438174
5 √n
26.351693101907
1 , 2 , 4 , 7 , 14 , 28 , 29 , 58 , 116 , 203 , 406 , 812 , 15649 , 31298 , 62596 , 109543 , 219086 , 438172 , 453821 , 907642 , 1815284 , 3176747 , 6353494 , 12706988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12706987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12706988 can be divided by 24 positive divisors.
The sum of these divisors (counting 12706988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011110010010101100
3
Ternary
212220120201012
4
Quaternary
300132102230
5
Quinary
11223110423
6
Senary
1132204352
8
Octal
60362254
10
Decimal
12706988
12
Duodecimal
43096b8
16
Hexadecimal
c1e4ac
20
Vigesimal
3j8798
36
Base36
7kcrw
md5
6742e3034dbdc7a770a22147f84d84bd
sha1
6f9773197daecb6db52071add68c2ebe3d84f905
sha256
4ad539b79c8347d1b9f39a70e002614269b6ef858cfc6e1c5161c26160ee08ed
sha512
53db5790bfc689a8ec320d4ad26915048f4930ea19b25222faf0c0057d75d91cacd67417ad5690462549433ee16df53ea0bb94c71653cf877296f62529e70f16
ripemd-160
558b8befa62e71de04f76d0863fa9bd8e1aefc67
Diameter
25413976
Circumference
79840360.300107
Area
5.0726525012457E+14
Volume
8.5944179281999E+21
Surface area
2.0290610004983E+15
Circumference
79840360.300107
Perimeter
50827952
Area
161467544032144
Diagonal
17970394.766512
Surface area
968805264192864
Volume
2.0517661444059E+21
Space diagonal
22009148.827168
Perimeter
38120964
Area
69917497509260
Altitude
11004574.413584
Surface area
69917497509260
Volume
2.4180295901973E+20
Height
5990131.5888374