66772568 is an even 8-digits composite number following 66772567
and preceding 66772569 . In scientific notation, it is written as 6.6772568 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 32483808 positive integers (up to 66772568) that are relatively prime to 66772568.
66772568 has 16 divisors, whose sum is 128582880
The reverse of 66772568 is 86527766
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred seventy-two thousand five hundred sixty-eight
Scientific notation
6.6772568 × 10^7
Engineering notation
6.6772568 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 225583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16693142
Product of the distinct prime numbers
The prime factorization of 66772568 is 2 × 2 × 2 × 37 × 225583.
Since it has a total of 5 prime factors.
7 , 9 , 46 , 79 , 272 , 83 , 8408 , 7025 , 66557 , 29411 , 932419 , 48713 , 4675945 , 3535469 , 69402076 , 59852621 , 956558780 , 837905421 , 5107241225 , 887351515
n×2
133545136
n×3
200317704
n×4
267090272
n×5
333862840
n÷2
33386284
n÷3
22257522.666667
n÷3
16693142
n÷5
13354513.6
n2
4458575837314624
n3
2.9771055828025E+23
n4
1.9878898497086E+31
n5
1.3273651016618E+39
2 √n
8171.4483416344
3 √n
405.69472388467
4 √n
90.396063750776
5 √n
36.721432597932
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 225583 , 451166 , 902332 , 1804664 , 8346571 , 16693142 , 33386284 , 66772568
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
-66772567
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 66772568 can be divided by 16 positive divisors.
The sum of these divisors (counting 66772568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110101101111001011000
3
Ternary
11122122101202002
4
Quaternary
3332231321120
5
Quinary
114043210233
6
Senary
10343100132
8
Octal
376557130
10
Decimal
66772568
12
Duodecimal
1a441648
16
Hexadecimal
3fade58
20
Vigesimal
10h6b88
36
Base36
13r61k
md5
0a998dce0b15acae6593f5687645aa1d
sha1
6c0073cb48f3d5646697d87661c50d4c1f40dd92
sha256
b32910800fcc37710afe35539fc56632251d29a24a068284fac669c0409771e3
sha512
3028d19db658a87287011e443811b5d582ab4862b7ae5629f705bfb7ac706da4b735fa3c2916ebcd10fbfe828eaaeab1e4de6ad400f4f70c023248f1241890d3
ripemd-160
92e37fe3af36169d37a89df13f63da262d72bf00
Diameter
133545136
Circumference
419544418.18025
Area
1.4007029095981E+16
Volume
1.2470470703858E+24
Surface area
5.6028116383922E+16
Circumference
419544418.18025
Perimeter
267090272
Area
4458575837314624
Diagonal
94430671.26008
Surface area
26751455023887744
Volume
2.9771055828025E+23
Space diagonal
115653480.32785
Perimeter
200317704
Area
1.930619969907E+15
Altitude
57826740.163924
Surface area
1.930619969907E+15
Volume
3.5085525765133E+22
Height
31476890.420027