66542007 is an odd 8-digits composite number following 66542006
and preceding 66542008 . In scientific notation, it is written as 6.6542007 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 37595712 positive integers (up to 66542007) that are relatively prime to 66542007.
66542007 has 16 divisors, whose sum is 102539520
The reverse of 66542007 is 70024566
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million five hundred forty-two thousand seven
Scientific notation
6.6542007 × 10^7
Engineering notation
6.6542007 × 10^6
Prime Factorization
3 × 7 × 89 × 35603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66542007
Product of the distinct prime numbers
The prime factorization of 66542007 is 3 × 7 × 89 × 35603.
Since it has a total of 4 prime factors.
8 , 8 , 26 , 1 , 884 , 505 , 6654 , 3953 , 54288 , 94163 , 725697 , 750217 , 8522383 , 6011149 , 25054189 , 5580292 , 711903672 , 181709236 , 8462674494 , 2363361870
n×2
133084014
n×3
199626021
n×4
266168028
n×5
332710035
n÷2
33271003.5
n÷3
22180669
n÷3
16635501.75
n÷5
13308401.4
n2
4427838695588049
n3
2.9463727347669E+23
n4
1.9605755514147E+31
n5
1.3046063206627E+39
2 √n
8157.3284229581
3 √n
405.22724025389
4 √n
90.317929687068
5 √n
36.696038192731
1 , 3 , 7 , 21 , 89 , 267 , 623 , 1869 , 35603 , 106809 , 249221 , 747663 , 3168667 , 9506001 , 22180669 , 66542007
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
-66542006
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 66542007 can be divided by 16 positive divisors.
The sum of these divisors (counting 66542007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101110101100110110111
3
Ternary
11122012200110210
4
Quaternary
3331311212313
5
Quinary
114013321012
6
Senary
10334120503
8
Octal
375654667
10
Decimal
66542007
12
Duodecimal
1a350133
16
Hexadecimal
3f759b7
20
Vigesimal
10fhf07
36
Base36
13m853
md5
8adbc4369898377aa9b8778c20ab31eb
sha1
1e69d857dc6f4081873de06ef71394281ff2e570
sha256
19584e43235ddbfa4b0090f909c33d6ff9b3eed577b891095e99ad70ed6113ab
sha512
2363812ae491e569f45a5d97a109de88f69f2501bca0709f44827fdaa3f57075a57f34f350141fecdcd2713aae5a094d1983b6451ea44f2df582932d47f406d9
ripemd-160
c6a5de1a435053db34b7b0ff3419bfd1a460d9e9
Diameter
133084014
Circumference
418095760.69264
Area
1.391046551734E+16
Volume
1.2341737251041E+24
Surface area
5.564186206936E+16
Circumference
418095760.69264
Perimeter
266168028
Area
4427838695588049
Diagonal
94104608.766925
Surface area
26567032173528294
Volume
2.9463727347669E+23
Space diagonal
115254136.9616
Perimeter
199626021
Area
1.9173103971195E+15
Altitude
57627068.480802
Surface area
1.9173103971195E+15
Volume
3.4723335677614E+22
Height
31368202.922308