66958085 is an odd 8-digits composite number following 66958084
and preceding 66958086 . In scientific notation, it is written as 6.6958085 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 53374720 positive integers (up to 66958085) that are relatively prime to 66958085.
66958085 has 8 divisors, whose sum is 80637336
The reverse of 66958085 is 58085966
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million nine hundred fifty-eight thousand eighty-five
Scientific notation
6.6958085 × 10^7
Engineering notation
6.6958085 × 10^6
Prime Factorization
5 × 281 × 47657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66958085
Product of the distinct prime numbers
The prime factorization of 66958085 is 5 × 281 × 47657.
Since it has a total of 3 prime factors.
5 , 3 , 33 , 12 , 573 , 536 , 3870 , 1024 , 2591 , 76786 , 674782 , 687141 , 3582463 , 8610557 , 81236723 , 748749 , 987412539 , 606897553 , 1196683870 , 8543721675
n×2
133916170
n×3
200874255
n×4
267832340
n×5
334790425
n÷2
33479042.5
n÷3
22319361.666667
n÷3
16739521.25
n÷5
13391617
n2
4483385146867225
n3
3.0019888375167E+23
n4
2.010074237515E+31
n5
1.3459072165184E+39
2 √n
8182.7920051777
3 √n
406.07009596423
4 √n
90.458786224323
5 √n
36.741814895293
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
-66958084
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 66958085 can be divided by 8 positive divisors.
The sum of these divisors (counting 66958085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111011011001100000101
3
Ternary
11122222211020002
4
Quaternary
3333123030011
5
Quinary
114120124320
6
Senary
10351051045
8
Octal
377331405
10
Decimal
66958085
12
Duodecimal
1a510a85
16
Hexadecimal
3fdb305
20
Vigesimal
10i9f45
36
Base36
13v56t
md5
d7e65c2326369d44b62941673d26baf0
sha1
c33fd0d07d7c482f0d675ce3edc5dabdf58dbf22
sha256
28b6fe10596bda9b74b54d4107df1041a66abf50b83bb2b54e9e4febebe8548e
sha512
3a793b94803560981570d653991e7891218888680dd01acac8dd6778c7f27e97c09a26c48c111a1e84a37069be3a442b6d7e528dc59d24dbe0843e052affbad6
ripemd-160
c7087e2252161d42c0b322ed2cf9d0b1db2e2a31
Diameter
133916170
Circumference
420710055.86888
Area
1.4084969840612E+16
Volume
1.2574701437468E+24
Surface area
5.6339879362447E+16
Circumference
420710055.86888
Perimeter
267832340
Area
4483385146867225
Diagonal
94693031.917531
Surface area
26900310881203350
Volume
3.0019888375167E+23
Space diagonal
115974805.19752
Perimeter
200874255
Area
1.9413627160684E+15
Altitude
57987402.598758
Surface area
1.9413627160684E+15
Volume
3.537877773424E+22
Height
31564343.97251