66811467 is an odd 8-digits composite number following 66811466
and preceding 66811468 . In scientific notation, it is written as 6.6811467 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42083712 positive integers (up to 66811467) that are relatively prime to 66811467.
66811467 has 16 divisors, whose sum is 94021760
The reverse of 66811467 is 76411866
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred eleven thousand four hundred sixty-seven
Scientific notation
6.6811467 × 10^7
Engineering notation
6.6811467 × 10^6
Prime Factorization
3 × 19 × 433 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66811467
Product of the distinct prime numbers
The prime factorization of 66811467 is 3 × 19 × 433 × 2707.
Since it has a total of 4 prime factors.
4 , 6 , 63 , 66 , 702 , 744 , 7901 , 8642 , 80910 , 57394 , 90531 , 426568 , 6074630 , 3194558 , 42297000 , 27457860 , 612581859 , 182258534 , 2439805752 , 8843251633
n×2
133622934
n×3
200434401
n×4
267245868
n×5
334057335
n÷2
33405733.5
n÷3
22270489
n÷3
16702866.75
n÷5
13362293.4
n2
4463772122692089
n3
2.9823116387076E+23
n4
1.9925261563323E+31
n5
1.3312359554043E+39
2 √n
8173.8281728943
3 √n
405.77348904251
4 √n
90.409226149184
5 √n
36.725710085854
1 , 3 , 19 , 57 , 433 , 1299 , 2707 , 8121 , 8227 , 24681 , 51433 , 154299 , 1172131 , 3516393 , 22270489 , 66811467
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
-66811466
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 66811467 can be divided by 16 positive divisors.
The sum of these divisors (counting 66811467) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110111011001001011
3
Ternary
11122201101002210
4
Quaternary
3332313121023
5
Quinary
114100431332
6
Senary
10344000203
8
Octal
376673113
10
Decimal
66811467
12
Duodecimal
1a460063
16
Hexadecimal
3fb764b
20
Vigesimal
10hb8d7
36
Base36
13s023
md5
7e9f8c775fa1375f81edc8ca3d148336
sha1
89a979b49c6789e9b18c17086ef43b4c9fd5bbec
sha256
3c6da6b10fb61b484559ab547038e6aa5c8838c2138c5dc3b99ead1cb45f7aef
sha512
2dd7cb449e9b49a93f8aaf66673f3d74c66870f1e4f573c0dbf41919e9b88240e7cea89e9e28a150e0e434b6fbd22591ed7070853392d01b3a1f4ed1a8c6ca53
ripemd-160
cfd74f96f9cae079cd277c5696eb4fec5d23c854
Diameter
133622934
Circumference
419788827.80551
Area
1.4023353707948E+16
Volume
1.2492277779839E+24
Surface area
5.6093414831794E+16
Circumference
419788827.80551
Perimeter
267245868
Area
4463772122692089
Diagonal
94485682.753442
Surface area
26782632736152534
Volume
2.9823116387076E+23
Space diagonal
115720855.37221
Perimeter
200434401
Area
1.9328700274781E+15
Altitude
57860427.686106
Surface area
1.9328700274781E+15
Volume
3.5146879722362E+22
Height
31495227.584481