12692785 is an odd 8-digits composite number following 12692784
and preceding 12692786 . In scientific notation, it is written as 1.2692785 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 8637696 positive integers (up to 12692785) that are relatively prime to 12692785.
12692785 has 16 divisors, whose sum is 17539200
The reverse of 12692785 is 58729621
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred ninety-two thousand seven hundred eighty-five
Scientific notation
1.2692785 × 10^7
Engineering notation
1.2692785 × 10^6
Prime Factorization
7 × 5 × 139 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12692785
Product of the distinct prime numbers
The prime factorization of 12692785 is 7 × 5 × 139 × 2609.
Since it has a total of 4 prime factors.
6 , 9 , 100 , 68 , 674 , 93 , 3791 , 6579 , 24696 , 65908 , 282466 , 134609 , 6897467 , 9874676 , 81252970 , 13444113 , 926836764 , 306152599 , 9821904318 , 9738119742
n×2
25385570
n×3
38078355
n×4
50771140
n×5
63463925
n÷2
6346392.5
n÷3
4230928.3333333
n÷3
3173196.25
n÷5
2538557
n2
161106791056225
n3
2.0448938609166E+21
n4
2.5955398124434E+28
n5
3.2944628798285E+35
2 √n
3562.6935035167
3 √n
233.26646496576
4 √n
59.68830290364
5 √n
26.345799643219
1 , 5 , 7 , 35 , 139 , 695 , 973 , 2609 , 4865 , 13045 , 18263 , 91315 , 362651 , 1813255 , 2538557 , 12692785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12692784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12692785 can be divided by 16 positive divisors.
The sum of these divisors (counting 12692785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011010110100110001
3
Ternary
212212212020011
4
Quaternary
300122310301
5
Quinary
11222132120
6
Senary
1132014521
8
Octal
60326461
10
Decimal
12692785
12
Duodecimal
4301441
16
Hexadecimal
c1ad31
20
Vigesimal
3j6bj5
36
Base36
7k1td
md5
b9ca79dd75781a603f79bb0d4bea0bb7
sha1
65daa689ef7f6583a10b2b7020c3475043fb56ca
sha256
e0cec0a12d4e6cb8088d447fcb144a6dbe26fd41f3b887e7edf78f0114d68b2b
sha512
82f7b0a6ea0f47a3dc9a48e5895c85feb731660669162928765e460d3a80622ee84c6bbe279e47fb7ab18d9d7232ecbde55964db941e9752781f91ef3e2c2cf6
ripemd-160
8d590d93960d06140479f1a868d3387c2a100d53
Diameter
25385570
Circumference
79751120.219189
Area
5.0613191122566E+14
Volume
8.5656313744352E+21
Surface area
2.0245276449026E+15
Circumference
79751120.219189
Perimeter
50771140
Area
161106791056225
Diagonal
17950308.691286
Surface area
966640746337350
Volume
2.0448938609166E+21
Space diagonal
21984548.509548
Perimeter
38078355
Area
69761286888441
Altitude
10992274.254774
Surface area
69761286888441
Volume
2.4099305264348E+20
Height
5983436.2304286