12740785 is an odd 8-digits composite number following 12740784
and preceding 12740786 . In scientific notation, it is written as 1.2740785 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10192624 positive integers (up to 12740785) that are relatively prime to 12740785.
12740785 has 4 divisors, whose sum is 15288948
The reverse of 12740785 is 58704721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred forty thousand seven hundred eighty-five
Scientific notation
1.2740785 × 10^7
Engineering notation
1.2740785 × 10^6
Prime Factorization
5 × 2548157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12740785
Product of the distinct prime numbers
The prime factorization of 12740785 is 5 × 2548157.
Since it has a total of 2 prime factors.
10 , 1 , 63 , 78 , 385 , 182 , 1815 , 3845 , 75109 , 14903 , 626916 , 693290 , 4462830 , 680480 , 28974106 , 26483661 , 780141788 , 913529857 , 6232459640 , 2928924676
n×2
25481570
n×3
38222355
n×4
50963140
n×5
63703925
n÷2
6370392.5
n÷3
4246928.3333333
n÷3
3185196.25
n÷5
2548157
n2
162327602416225
n3
2.0681810819506E+21
n4
2.63502505062E+28
n5
3.3572287639564E+35
2 √n
3569.4236229397
3 √n
233.56014114179
4 √n
59.744653509245
5 √n
26.365695825047
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12740784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12740785 can be divided by 4 positive divisors.
The sum of these divisors (counting 12740785) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100110100010110001
3
Ternary
212222022001221
4
Quaternary
300212202301
5
Quinary
11230201120
6
Senary
1133025041
8
Octal
60464261
10
Decimal
12740785
12
Duodecimal
4325181
16
Hexadecimal
c268b1
20
Vigesimal
3jcbj5
36
Base36
7l2up
md5
a2f74cccdab5fd30a78d6d984ac42c8a
sha1
1e8326b791a1e124cc980d9e794b622685e12f66
sha256
b98e72949ea5fdae922f864d27aed75b4fcd9f96cef9cddcebc1a43a15618c36
sha512
541e1252897910e562fc85a82e51e867b894f5803b6a6422e0c5a60e191fff54bcee8f656c9ef0e6bca6fe1e090cf42a5c5b113324b9aca93845198abb1d24b7
ripemd-160
65a91731c0da34b8ed10928c872bf3704ca92631
Diameter
25481570
Circumference
80052713.113934
Area
5.0996720322566E+14
Volume
8.6631766577992E+21
Surface area
2.0398688129026E+15
Circumference
80052713.113934
Perimeter
50963140
Area
162327602416225
Diagonal
18018190.94228
Surface area
973965614497350
Volume
2.0681810819506E+21
Space diagonal
22067686.948311
Perimeter
38222355
Area
70289913713936
Altitude
11033843.474156
Surface area
70289913713936
Volume
2.437374779615E+20
Height
6006063.6474266