66542008 is an even 8-digits composite number following 66542007
and preceding 66542009 . In scientific notation, it is written as 6.6542008 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 29651328 positive integers (up to 66542008) that are relatively prime to 66542008.
66542008 has 32 divisors, whose sum is 139003200
The reverse of 66542008 is 80024566
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million five hundred forty-two thousand eight
Scientific notation
6.6542008 × 10^7
Engineering notation
6.6542008 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 29 × 22063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16635502
Product of the distinct prime numbers
The prime factorization of 66542008 is 2 × 2 × 2 × 13 × 29 × 22063.
Since it has a total of 6 prime factors.
3 , 1 , 44 , 84 , 974 , 225 , 1057 , 7968 , 43138 , 27551 , 327960 , 632195 , 4992096 , 9186304 , 65827803 , 66858382 , 121264649 , 517704102 , 7132077721 , 3643930133
n×2
133084016
n×3
199626024
n×4
266168032
n×5
332710040
n÷2
33271004
n÷3
22180669.333333
n÷3
16635502
n÷5
13308401.6
n2
4427838828672064
n3
2.9463728676021E+23
n4
1.9605756692696E+31
n5
1.3046064186914E+39
2 √n
8157.3284842527
3 √n
405.22724228382
4 √n
90.317930026394
5 √n
36.696038303025
1 , 2 , 4 , 8 , 13 , 26 , 29 , 52 , 58 , 104 , 116 , 232 , 377 , 754 , 1508 , 3016 , 22063 , 44126 , 88252 , 176504 , 286819 , 573638 , 639827 , 1147276 , 1279654 , 2294552 , 2559308 , 5118616 , 8317751 , 16635502 , 33271004 , 66542008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66542007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66542008 can be divided by 32 positive divisors.
The sum of these divisors (counting 66542008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101110101100110111000
3
Ternary
11122012200110211
4
Quaternary
3331311212320
5
Quinary
114013321013
6
Senary
10334120504
8
Octal
375654670
10
Decimal
66542008
12
Duodecimal
1a350134
16
Hexadecimal
3f759b8
20
Vigesimal
10fhf08
36
Base36
13m854
md5
bdc503e4e02b5e4dcc93133ccc872668
sha1
7491366b0db2523d1b22d0e4c8096267ded3e7b5
sha256
6cec84bc2028f269fcb8a0391f3b18fe1c05078208c9cb2d3f95dfc64ea02a08
sha512
4711ae96523f91d160048af480a334c36217fac798a6b6023b9e432908ade76772b436552528768463ab98dec2d845fecf5fb62d0d5e9e54c4b4b73d3d450b18
ripemd-160
100f70734fd5b03ba14238af3ff547b54c84a65c
Diameter
133084016
Circumference
418095766.97583
Area
1.3910465935436E+16
Volume
1.234173780746E+24
Surface area
5.5641863741743E+16
Circumference
418095766.97583
Perimeter
266168032
Area
4427838828672064
Diagonal
94104610.181139
Surface area
26567032972032384
Volume
2.9463728676021E+23
Space diagonal
115254138.69365
Perimeter
199626024
Area
1.9173104547466E+15
Altitude
57627069.346827
Surface area
1.9173104547466E+15
Volume
3.4723337243091E+22
Height
31368203.393713