66956290 is an even 8-digits composite number following 66956289
and preceding 66956291 . In scientific notation, it is written as 6.6956290 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 26782512 positive integers (up to 66956290) that are relatively prime to 66956290.
66956290 has 8 divisors, whose sum is 120521340
The reverse of 66956290 is 09265966
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million nine hundred fifty-six thousand two hundred ninety
Scientific notation
6.6956290 × 10^7
Engineering notation
6.6956290 × 10^6
Prime Factorization
2 × 5 × 6695629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66956290
Product of the distinct prime numbers
The prime factorization of 66956290 is 2 × 5 × 6695629.
Since it has a total of 3 prime factors.
9 , 9 , 35 , 52 , 634 , 438 , 6465 , 8418 , 24461 , 99450 , 701127 , 478958 , 1953614 , 9882068 , 19532629 , 5699661 , 302251489 , 219104595 , 4326562791 , 9231794598
n×2
133912580
n×3
200868870
n×4
267825160
n×5
334781450
n÷2
33478145
n÷3
22318763.333333
n÷3
16739072.5
n÷5
13391258
n2
4483144770564100
n3
3.0017474136987E+23
n4
2.0098587033836E+31
n5
1.3457268220278E+39
2 √n
8182.6823230528
3 √n
406.06646731438
4 √n
90.458179967611
5 √n
36.74161789962
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
-66956289
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 66956290 can be divided by 8 positive divisors.
The sum of these divisors (counting 66956290) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111011010110000000010
3
Ternary
11122222201202121
4
Quaternary
3333122300002
5
Quinary
114120100130
6
Senary
10351034454
8
Octal
377326002
10
Decimal
66956290
12
Duodecimal
1a50ba2a
16
Hexadecimal
3fdac02
20
Vigesimal
10i9aea
36
Base36
13v3sy
md5
46c002adaaa34fce59aeec904e8ff27d
sha1
07962c9c2e5ca4c867fc559f16f28c4a3d2ef5f1
sha256
061680a6874208a3912cc66206eda62f4e0b75592272c837f2d6d4abb14c363d
sha512
307bbc72bbfcf9cd319193fc45917196796c086bc0d373f19a8bd00755a75e261d006438b16a3de75e381e55f061a0b7419688743cd4178ec5d1984d8b4127f1
ripemd-160
31b3bb746990e172dc3f881c5da89d5eb1709ba8
Diameter
133912580
Circumference
420698777.55126
Area
1.4084214676184E+16
Volume
1.2573690163744E+24
Surface area
5.6336858704735E+16
Circumference
420698777.55126
Perimeter
267825160
Area
4483144770564100
Diagonal
94690493.404186
Surface area
26898868623384600
Volume
3.0017474136987E+23
Space diagonal
115971696.16632
Perimeter
200868870
Area
1.9412586300759E+15
Altitude
57985848.083158
Surface area
1.9412586300759E+15
Volume
3.5375932527259E+22
Height
31563497.801395