66752740 is an even 8-digits composite number following 66752739
and preceding 66752741 . In scientific notation, it is written as 6.6752740 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 26701088 positive integers (up to 66752740) that are relatively prime to 66752740.
66752740 has 12 divisors, whose sum is 140180796
The reverse of 66752740 is 04725766
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred fifty-two thousand seven hundred forty
Scientific notation
6.6752740 × 10^7
Engineering notation
6.6752740 × 10^6
Prime Factorization
2 × 2 × 5 × 3337637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33376370
Product of the distinct prime numbers
The prime factorization of 66752740 is 2 × 2 × 5 × 3337637.
Since it has a total of 4 prime factors.
2 , 8 , 97 , 72 , 2 , 49 , 3676 , 3471 , 50217 , 21253 , 999166 , 460834 , 6229092 , 5123440 , 89319014 , 36465019 , 694749988 , 55277860 , 6313008952 , 6202392329
n×2
133505480
n×3
200258220
n×4
267010960
n×5
333763700
n÷2
33376370
n÷3
22250913.333333
n÷3
16688185
n÷5
13350548
n2
4455928297507600
n3
2.9744542310217E+23
n4
1.9855296992529E+31
n5
1.3253954777651E+39
2 √n
8170.2350027401
3 √n
405.65456312411
4 √n
90.389352264192
5 √n
36.719251465508
1 , 2 , 4 , 5 , 10 , 20 , 3337637 , 6675274 , 13350548 , 16688185 , 33376370 , 66752740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66752739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66752740 can be divided by 12 positive divisors.
The sum of these divisors (counting 66752740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110101001000011100100
3
Ternary
11122121101112201
4
Quaternary
3332221003210
5
Quinary
114042041430
6
Senary
10342424244
8
Octal
376510344
10
Decimal
66752740
12
Duodecimal
1a432084
16
Hexadecimal
3fa90e4
20
Vigesimal
10h41h0
36
Base36
13qqqs
md5
b195d89a3e7ba3c4f7ec680e4a340632
sha1
3a45839b1ba001cfa645da249373d09f793119ed
sha256
a3bb79b2ed7551ab1317ed2efd6d40865b2e9c4e0f4a85724585c02a86405d15
sha512
d899383bd38a8d151ad3cc1063aae22f5719e03d7ef69571024ecea53651380ade9ebead3438b5195f411dfc1e66b3c8460307b88f4f65ecea6a066a629beae7
ripemd-160
aa483099c35a258980e0592aea538ff287141cf9
Diameter
133505480
Circumference
419419835.18198
Area
1.3998711604373E+16
Volume
1.2459364747489E+24
Surface area
5.5994846417491E+16
Circumference
419419835.18198
Perimeter
267010960
Area
4455928297507600
Diagonal
94402630.233565
Surface area
26735569785045600
Volume
2.9744542310217E+23
Space diagonal
115619137.22444
Perimeter
200258220
Area
1.9294735515418E+15
Altitude
57809568.612218
Surface area
1.9294735515418E+15
Volume
3.5054279284741E+22
Height
31467543.411188