66953090 is an even 8-digits composite number following 66953089
and preceding 66953091 . In scientific notation, it is written as 6.6953090 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 26520816 positive integers (up to 66953090) that are relatively prime to 66953090.
66953090 has 16 divisors, whose sum is 121687488
The reverse of 66953090 is 09035966
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million nine hundred fifty-three thousand ninety
Scientific notation
6.6953090 × 10^7
Engineering notation
6.6953090 × 10^6
Prime Factorization
2 × 5 × 103 × 65003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66953090
Product of the distinct prime numbers
The prime factorization of 66953090 is 2 × 5 × 103 × 65003.
Since it has a total of 4 prime factors.
4 , 8 , 20 , 98 , 860 , 978 , 4765 , 882 , 58095 , 77185 , 355029 , 90073 , 9297202 , 7683726 , 31984817 , 79036540 , 826157535 , 756781319 , 4938789301 , 9983305039
n×2
133906180
n×3
200859270
n×4
267812360
n×5
334765450
n÷2
33476545
n÷3
22317696.666667
n÷3
16738272.5
n÷5
13390618
n2
4482716260548100
n3
3.0013170523694E+23
n4
2.0094745072582E+31
n5
1.3454052753717E+39
2 √n
8182.4867858127
3 √n
406.05999825127
4 √n
90.457099145466
5 √n
36.741266699083
1 , 2 , 5 , 10 , 103 , 206 , 515 , 1030 , 65003 , 130006 , 325015 , 650030 , 6695309 , 13390618 , 33476545 , 66953090
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
-66953089
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 66953090 can be divided by 16 positive divisors.
The sum of these divisors (counting 66953090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111011001111110000010
3
Ternary
11122222120101002
4
Quaternary
3333121332002
5
Quinary
114114444330
6
Senary
10351012002
8
Octal
377317602
10
Decimal
66953090
12
Duodecimal
1a50a002
16
Hexadecimal
3fd9f82
20
Vigesimal
10i92ea
36
Base36
13v1c2
md5
041d14af253ec266229b0c042623739b
sha1
c761dffdacf8bde533acb8e835574bfcf6907d42
sha256
0978aeab764ec3e724436e0cb074b5d9a74afbb4e3077528360e86233a7414dd
sha512
8fca834d0216e81b0dc07ac7a3366bcff9a10ca701e693fd7a0c4436e6675a869bfb945a71b201acbb298495ee6875e26589e989ee2682c18277619b5aca90e6
ripemd-160
2b63c00eb3405d6f7f7894e1c9565104854a7196
Diameter
133906180
Circumference
420678671.35827
Area
1.4082868472265E+16
Volume
1.2571887470423E+24
Surface area
5.6331473889062E+16
Circumference
420678671.35827
Perimeter
267812360
Area
4482716260548100
Diagonal
94685967.920786
Surface area
26896297563288600
Volume
3.0013170523694E+23
Space diagonal
115966153.60373
Perimeter
200859270
Area
1.9410730797961E+15
Altitude
57983076.801866
Surface area
1.9410730797961E+15
Volume
3.5370860670354E+22
Height
31561989.306929