66820736 is an even 8-digits composite number following 66820735
and preceding 66820737 . In scientific notation, it is written as 6.6820736 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors.
There are 33410304 positive integers (up to 66820736) that are relatively prime to 66820736.
66820736 has 16 divisors, whose sum is 133119690
The reverse of 66820736 is 63702866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred twenty thousand seven hundred thirty-six
Scientific notation
6.6820736 × 10^7
Engineering notation
6.6820736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 522037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1044074
Product of the distinct prime numbers
The prime factorization of 66820736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 522037.
Since it has a total of 8 prime factors.
3 , 1 , 4 , 48 , 787 , 158 , 9649 , 7752 , 69677 , 924 , 236726 , 36448 , 9220748 , 8573076 , 64964363 , 44389454 , 107786597 , 259422192 , 1230341950 , 5355232357
n×2
133641472
n×3
200462208
n×4
267282944
n×5
334103680
n÷2
33410368
n÷3
22273578.666667
n÷3
16705184
n÷5
13364147.2
n2
4465010759581696
n3
2.9835530520317E+23
n4
1.993632108318E+31
n5
1.3321596479104E+39
2 √n
8174.3951458197
3 √n
405.79225298989
4 √n
90.412361686993
5 √n
36.726729047816
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 522037 , 1044074 , 2088148 , 4176296 , 8352592 , 16705184 , 33410368 , 66820736
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
-66820735
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 66820736 can be divided by 16 positive divisors.
The sum of these divisors (counting 66820736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110111001101010000000
3
Ternary
11122201211211002
4
Quaternary
3332321222000
5
Quinary
114101230421
6
Senary
10344111132
8
Octal
376715200
10
Decimal
66820736
12
Duodecimal
1a4654a8
16
Hexadecimal
3fb9a80
20
Vigesimal
10hcbgg
36
Base36
13s77k
md5
403c1bf670dbc5dd5eb729a2e7fd3e36
sha1
4268aa2cf89c2fd635f1f731a5d4cb07d424369a
sha256
a1748d60a083d44cc9bc6a1970ee365f4583d44b58f4ec919947918fafa904b9
sha512
fc162a7c5e7dd42a0b5db19eac7a9eba445aa2a75d38308a8e005fe3c85c48de33213186ad9d1c48ace447b957d817fd4fa285e0f5ba504e876d10c99b125ec9
ripemd-160
4cd65d8fc74fd42a7779a4add232ceeee3e6b0af
Diameter
133641472
Circumference
419847066.65013
Area
1.4027245000501E+16
Volume
1.2497477799811E+24
Surface area
5.6108980002005E+16
Circumference
419847066.65013
Perimeter
267282944
Area
4465010759581696
Diagonal
94498791.098952
Surface area
26790064557490176
Volume
2.9835530520317E+23
Space diagonal
115736909.75115
Perimeter
200462208
Area
1.9334063729843E+15
Altitude
57868454.875573
Surface area
1.9334063729843E+15
Volume
3.516150991869E+22
Height
31499597.032984