66996895 is an odd 8-digits composite number following 66996894
and preceding 66996896 . In scientific notation, it is written as 6.6996895 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 45940704 positive integers (up to 66996895) that are relatively prime to 66996895.
66996895 has 4 divisors, whose sum is 68911128
The reverse of 66996895 is 59869966
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-six million nine hundred ninety-six thousand eight hundred ninety-five
Scientific notation
6.6996895 × 10^7
Engineering notation
6.6996895 × 10^6
Prime Factorization
35 × 1914197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66996895
Product of the distinct prime numbers
The prime factorization of 66996895 is 35 × 1914197.
Since it has a total of 2 prime factors.
5 , 4 , 16 , 14 , 263 , 475 , 9760 , 1785 , 45769 , 55855 , 36920 , 696220 , 4808813 , 7342229 , 67777559 , 71910706 , 59274216 , 345850778 , 6192492260 , 1093397815
n×2
133993790
n×3
200990685
n×4
267987580
n×5
334984475
n÷2
33498447.5
n÷3
22332298.333333
n÷3
16749223.75
n÷5
13399379
n2
4488583939641025
n3
3.0072118690282E+23
n4
2.0147385783203E+31
n5
1.3498122898418E+39
2 √n
8185.1631016126
3 √n
406.14853576513
4 √n
90.471891223808
5 √n
36.746073139385
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
-66996894
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 66996895 can be divided by 4 positive divisors.
The sum of these divisors (counting 66996895) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111100100101010011111
3
Ternary
11200001210110111
4
Quaternary
3333210222133
5
Quinary
114122400040
6
Senary
10351550451
8
Octal
377445237
10
Decimal
66996895
12
Duodecimal
1a52b427
16
Hexadecimal
3fe4a9f
20
Vigesimal
10iec4f
36
Base36
13vz4v
md5
985aab5e3c2afb917cccad524922fca2
sha1
bcd951ae05e577be1b99feeffae8a47723d6090e
sha256
9550c5c26cc471a2f2bdabe19be1d6489aae6de9a19da09cb580dc1a589411d4
sha512
6d94dce6cd6912b73f932e00b3b98356659f4279fe0183ee2a24c7fa0e06ab01867287effc26e64f4a16f9af250d0ce580aa54573a20bdfecb6f7093815ae6c9
ripemd-160
49d8d409962ad6a4b72240aabb1cb0eaa1d6cec0
Diameter
133993790
Circumference
420953906.29065
Area
1.4101302329797E+16
Volume
1.2596579620703E+24
Surface area
5.640520931919E+16
Circumference
420953906.29065
Perimeter
267987580
Area
4488583939641025
Diagonal
94747917.545886
Surface area
26931503637846150
Volume
3.0072118690282E+23
Space diagonal
116042026.08936
Perimeter
200990685
Area
1.943613859374E+15
Altitude
58021013.044679
Surface area
1.943613859374E+15
Volume
3.5440331750908E+22
Height
31582639.181962