66291268 is an even 8-digits composite number following 66291267
and preceding 66291269 . In scientific notation, it is written as 6.6291268 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 32076360 positive integers (up to 66291268) that are relatively prime to 66291268.
66291268 has 12 divisors, whose sum is 119752192
The reverse of 66291268 is 86219266
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
6.6291268 × 10^7
Engineering notation
6.6291268 × 10^6
Prime Factorization
2 × 2 × 31 × 534607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33145634
Product of the distinct prime numbers
The prime factorization of 66291268 is 2 × 2 × 31 × 534607.
Since it has a total of 4 prime factors.
7 , 3 , 55 , 48 , 78 , 442 , 9849 , 4577 , 4786 , 89562 , 862126 , 143836 , 4079468 , 5200473 , 98002491 , 43969753 , 29841923 , 151091802 , 5881551769 , 1947416059
n×2
132582536
n×3
198873804
n×4
265165072
n×5
331456340
n÷2
33145634
n÷3
22097089.333333
n÷3
16572817
n÷5
13258253.6
n2
4394532213047824
n3
2.9131911266979E+23
n4
1.9311913371515E+31
n5
1.2802112249039E+39
2 √n
8141.9449764783
3 √n
404.71761649724
4 √n
90.232726748549
5 √n
36.668341319144
1 , 2 , 4 , 31 , 62 , 124 , 534607 , 1069214 , 2138428 , 16572817 , 33145634 , 66291268
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
-66291267
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 66291268 can be divided by 12 positive divisors.
The sum of these divisors (counting 66291268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100111000011001000100
3
Ternary
11121201221112011
4
Quaternary
3330320121010
5
Quinary
113432310033
6
Senary
10324504004
8
Octal
374703104
10
Decimal
66291268
12
Duodecimal
1a24b004
16
Hexadecimal
3f38644
20
Vigesimal
10e6838
36
Base36
13guo4
md5
7eeb696892d34b40db45ebc29a67f4b1
sha1
0fa423c8e367151595758ff50c0174bc57b13758
sha256
d2dbc338e8119d9b08f123459789abc00998096d1741c5c41f430dbac55d195f
sha512
f0f40a1bc4eae72789a28f5edd58a0122ba4268141a1f20fa6833e96de5fe213f1147f8d5116548e61e46f2836057182bd6e31483a5fc133f6eada4baa63ee22
ripemd-160
8cbfe246f48c0b698bdf3ad581c7b00ee8c51696
Diameter
132582536
Circumference
416520321.0919
Area
1.3805830116475E+16
Volume
1.2202746456183E+24
Surface area
5.5223320465899E+16
Circumference
416520321.0919
Perimeter
265165072
Area
4394532213047824
Diagonal
93750010.27251
Surface area
26367193278286944
Volume
2.9131911266979E+23
Space diagonal
114819844.27416
Perimeter
198873804
Area
1.9028882671242E+15
Altitude
57409922.137082
Surface area
1.9028882671242E+15
Volume
3.4332286676342E+22
Height
31250003.42417