66676856 is an even 8-digits composite number following 66676855
and preceding 66676857 . In scientific notation, it is written as 6.6676856 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 31377280 positive integers (up to 66676856) that are relatively prime to 66676856.
66676856 has 16 divisors, whose sum is 132373440
The reverse of 66676856 is 65867666
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million six hundred seventy-six thousand eight hundred fifty-six
Scientific notation
6.6676856 × 10^7
Engineering notation
6.6676856 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 490271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16669214
Product of the distinct prime numbers
The prime factorization of 66676856 is 2 × 2 × 2 × 17 × 490271.
Since it has a total of 5 prime factors.
4 , 10 , 58 , 73 , 90 , 253 , 3518 , 8514 , 48319 , 8436 , 732159 , 632167 , 1932514 , 3099843 , 47623848 , 64488615 , 520981909 , 544982982 , 624114195 , 224643304
n×2
133353712
n×3
200030568
n×4
266707424
n×5
333384280
n÷2
33338428
n÷3
22225618.666667
n÷3
16669214
n÷5
13335371.2
n2
4445803126044736
n3
2.9643217483963E+23
n4
1.9765165435549E+31
n5
1.3178790895623E+39
2 √n
8165.5897521245
3 √n
405.50078984704
4 √n
90.363652826369
5 √n
36.71089923437
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 490271 , 980542 , 1961084 , 3922168 , 8334607 , 16669214 , 33338428 , 66676856
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
-66676855
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 66676856 can be divided by 16 positive divisors.
The sum of these divisors (counting 66676856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110010110100001111000
3
Ternary
11122110112110012
4
Quaternary
3332112201320
5
Quinary
114032124411
6
Senary
10341041052
8
Octal
376264170
10
Decimal
66676856
12
Duodecimal
1a3b6188
16
Hexadecimal
3f96878
20
Vigesimal
10gec2g
36
Base36
13p46w
md5
78190d600307342405c0125b8c65dcc4
sha1
86f7b94c1f6b51bcd35d642c1e5fee10783c31ae
sha256
ab3a0951f92b7b6664c637188329d6940b413d49f9d29450126f749be9dd82fc
sha512
c4b927eb36cbf95d84ff20b5f01d8e301c2acd9d23ec5765cf1116e9ae4bb230c6acac324ea1bfb73efd042c299d7aa2151bb0da73c9fec7c12a9ade221faf34
ripemd-160
d5d147a52c01e85ee47fb0b57cb41d01f87b2c0a
Diameter
133353712
Circumference
418943041.94813
Area
1.3966902440089E+16
Volume
1.2416921903518E+24
Surface area
5.5867609760355E+16
Circumference
418943041.94813
Perimeter
266707424
Area
4445803126044736
Diagonal
94295314.051598
Surface area
26674818756268416
Volume
2.9643217483963E+23
Space diagonal
115487702.28095
Perimeter
200030568
Area
1.9250892236895E+15
Altitude
57743851.140477
Surface area
1.9250892236895E+15
Volume
3.493486683183E+22
Height
31431771.350533