66475213 is an odd 8-digits composite number following 66475212
and preceding 66475214 . In scientific notation, it is written as 6.6475213 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 56609280 positive integers (up to 66475213) that are relatively prime to 66475213.
66475213 has 12 divisors, whose sum is 77829852
The reverse of 66475213 is 31257466
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million four hundred seventy-five thousand two hundred thirteen
Scientific notation
6.6475213 × 10^7
Engineering notation
6.6475213 × 10^6
Prime Factorization
7 × 7 × 157 × 8641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9496459
Product of the distinct prime numbers
The prime factorization of 66475213 is 7 × 7 × 157 × 8641.
Since it has a total of 4 prime factors.
2 , 4 , 72 , 81 , 844 , 336 , 2683 , 9940 , 10024 , 29687 , 687459 , 388592 , 998922 , 1450653 , 66718694 , 20845039 , 592908501 , 433600143 , 7162356088 , 8341844433
n×2
132950426
n×3
199425639
n×4
265900852
n×5
332376065
n÷2
33237606.5
n÷3
22158404.333333
n÷3
16618803.25
n÷5
13295042.6
n2
4418953943395369
n3
2.937509046244E+23
n4
1.9527153953849E+31
n5
1.2980717183659E+39
2 √n
8153.2332850226
3 √n
405.09160758627
4 √n
90.295256160125
5 √n
36.688668231944
1 , 7 , 49 , 157 , 1099 , 7693 , 8641 , 60487 , 423409 , 1356637 , 9496459 , 66475213
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66475212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66475213 can be divided by 12 positive divisors.
The sum of these divisors (counting 66475213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101100101010011001101
3
Ternary
11122002021211221
4
Quaternary
3331211103031
5
Quinary
114004201323
6
Senary
10332443341
8
Octal
375452315
10
Decimal
66475213
12
Duodecimal
1a319551
16
Hexadecimal
3f654cd
20
Vigesimal
10f980d
36
Base36
13kslp
md5
ae4841d6bc77d37cb90ef553672e7600
sha1
e154a6b226224e5589c54fbd66a5fae5e09aaf8d
sha256
e1774c5e964f2c4d9e845f7ca238fcba4f72120ff2cd4fb557d8f324439e5343
sha512
8c29ee4228d5033e8407ac654140c806ac783883ec32c1bb58b1c9c2c39e8e0cfbc1e5cadf29181f8108c9050353b928de7c112fe0e98480a13be1df6d38286c
ripemd-160
e7d049badc3984ad2d60101a3e034ae3f50f8771
Diameter
132950426
Circumference
417676081.61323
Area
1.3882553245123E+16
Volume
1.2304609119378E+24
Surface area
5.553021298049E+16
Circumference
417676081.61323
Perimeter
265900852
Area
4418953943395369
Diagonal
94010147.78624
Surface area
26513723660372214
Volume
2.937509046244E+23
Space diagonal
115138446.35996
Perimeter
199425639
Area
1.9134631865669E+15
Altitude
57569223.179982
Surface area
1.9134631865669E+15
Volume
3.4618876106599E+22
Height
31336715.928747