12689715 is an odd 8-digits composite number following 12689714
and preceding 12689716 . In scientific notation, it is written as 1.2689715 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6767840 positive integers (up to 12689715) that are relatively prime to 12689715.
12689715 has 8 divisors, whose sum is 20303568
The reverse of 12689715 is 51798621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred eighty-nine thousand seven hundred fifteen
Scientific notation
1.2689715 × 10^7
Engineering notation
1.2689715 × 10^6
Prime Factorization
3 × 5 × 845981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12689715
Product of the distinct prime numbers
The prime factorization of 12689715 is 3 × 5 × 845981.
Since it has a total of 3 prime factors.
7 , 1 , 52 , 19 , 209 , 819 , 219 , 2958 , 99053 , 31695 , 999784 , 949506 , 8895682 , 4125292 , 82830546 , 62158116 , 156113312 , 757383948 , 2902573846 , 6791198632
n×2
25379430
n×3
38069145
n×4
50758860
n×5
63448575
n÷2
6344857.5
n÷3
4229905
n÷3
3172428.75
n÷5
2537943
n2
161028866781225
n3
2.0434104262267E+21
n4
2.5930295936846E+28
n5
3.2904806530423E+35
2 √n
3562.2626236705
3 √n
233.24765675328
4 √n
59.684693378374
5 √n
26.344525069811
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
-12689714
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 12689715 can be divided by 8 positive divisors.
The sum of these divisors (counting 12689715) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010000100110011
3
Ternary
212212201000110
4
Quaternary
300122010303
5
Quinary
11222032330
6
Senary
1131552403
8
Octal
60320463
10
Decimal
12689715
12
Duodecimal
42bb703
16
Hexadecimal
c1a133
20
Vigesimal
3j645f
36
Base36
7jzg3
md5
b33b1c678877075036e0d2f994208510
sha1
f6ef39e086668a119aa65be84244092fae91979e
sha256
174fea938e807180497ede0952fbdff83128c4994ccf363c3efdf6ae30389a2c
sha512
8e7b68720a3ae2a95e03ba7d7b612d524eb443c193d7b95f13d7e9186a4f6e9ddc110aac90b45b1c4078771e69a2e23e07da5d9cdcaceafc415c07e45a3c2ae9
ripemd-160
8d82f0ada9966abeb3070031c53cc7dcee261a99
Diameter
25379430
Circumference
79731830.840296
Area
5.0588710489579E+14
Volume
8.5594175777368E+21
Surface area
2.0235484195831E+15
Circumference
79731830.840296
Perimeter
50758860
Area
161028866781225
Diagonal
17945967.055649
Surface area
966173200687350
Volume
2.0434104262267E+21
Space diagonal
21979231.113569
Perimeter
38069145
Area
69727544687580
Altitude
10989615.556784
Surface area
69727544687580
Volume
2.408182281887E+20
Height
5981989.0185498