66642010 is an even 8-digits composite number following 66642009
and preceding 66642011 . In scientific notation, it is written as 6.6642010 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 26656800 positive integers (up to 66642010) that are relatively prime to 66642010.
66642010 has 8 divisors, whose sum is 119955636
The reverse of 66642010 is 01024666
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-six million six hundred forty-two thousand ten
Scientific notation
6.6642010 × 10^7
Engineering notation
6.6642010 × 10^6
Prime Factorization
2 × 5 × 6664201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66642010
Product of the distinct prime numbers
The prime factorization of 66642010 is 2 × 5 × 6664201.
Since it has a total of 3 prime factors.
7 , 10 , 24 , 17 , 845 , 846 , 9200 , 3188 , 18678 , 70926 , 168910 , 218808 , 6038736 , 9170692 , 15383832 , 50160251 , 22220456 , 950878266 , 8820764526 , 9080614820
n×2
133284020
n×3
199926030
n×4
266568040
n×5
333210050
n÷2
33321005
n÷3
22214003.333333
n÷3
16660502.5
n÷5
13328402
n2
4441157496840100
n3
2.9596766231599E+23
n4
1.9723879911739E+31
n5
1.3144390023169E+39
2 √n
8163.4557633394
3 √n
405.43013793176
4 √n
90.351844271932
5 √n
36.707061334473
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66642009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66642010 can be divided by 8 positive divisors.
The sum of these divisors (counting 66642010) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110001110000001011010
3
Ternary
11122101202122121
4
Quaternary
3332032001122
5
Quinary
114030021020
6
Senary
10340211454
8
Octal
376160132
10
Decimal
66642010
12
Duodecimal
1a399b8a
16
Hexadecimal
3f8e05a
20
Vigesimal
10ga50a
36
Base36
13oday
md5
448df2522e5ab5609dd4132a55f7191b
sha1
3da7e76d852543dfe1d9fdb8faed70cd80786704
sha256
1ced9d67b8d6af4d80ffeefeab21a13e7a91b2ba41be0f0723925aa631f70089
sha512
ec6d384f7c561fe15f3ab204c36b4ea1301bd23e0f390080c9e3611584b51014d86c5d49b76df62e5080e469b6e96827abe3fa91b298dee95bfb154e09e53258
ripemd-160
86b9b94e342905717985bc37275e48ee4fa9aadb
Diameter
133284020
Circumference
418724098.07292
Area
1.3952307765508E+16
Volume
1.2397464448428E+24
Surface area
5.5809231062032E+16
Circumference
418724098.07292
Perimeter
266568040
Area
4441157496840100
Diagonal
94246034.365803
Surface area
26646944981040600
Volume
2.9596766231599E+23
Space diagonal
115427347.23851
Perimeter
199926030
Area
1.9230776072356E+15
Altitude
57713673.619257
Surface area
1.9230776072356E+15
Volume
3.4880123505928E+22
Height
31415344.788601