66413861 is an odd 8-digits composite number following 66413860
and preceding 66413862 . In scientific notation, it is written as 6.6413861 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 65197872 positive integers (up to 66413861) that are relatively prime to 66413861.
66413861 has 8 divisors, whose sum is 67640160
The reverse of 66413861 is 16831466
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million four hundred thirteen thousand eight hundred sixty-one
Scientific notation
6.6413861 × 10^7
Engineering notation
6.6413861 × 10^6
Prime Factorization
163 × 83 × 4909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66413861
Product of the distinct prime numbers
The prime factorization of 66413861 is 163 × 83 × 4909.
Since it has a total of 3 prime factors.
9 , 1 , 29 , 3 , 17 , 690 , 8349 , 2216 , 57715 , 12323 , 615009 , 736814 , 3053815 , 5463666 , 83828835 , 1801051 , 509397856 , 365791921 , 1678180761 , 3262179200
n×2
132827722
n×3
199241583
n×4
265655444
n×5
332069305
n÷2
33206930.5
n÷3
22137953.666667
n÷3
16603465.25
n÷5
13282772.2
n2
4410800932927321
n3
2.9293832005811E+23
n4
1.9455164869913E+31
n5
1.2920926154025E+39
2 √n
8149.4699827658
3 √n
404.96694543011
4 √n
90.274414884649
5 √n
36.681893512435
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
-66413860
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 66413861 can be divided by 8 positive divisors.
The sum of these divisors (counting 66413861) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010110010100100101
3
Ternary
11121222011200122
4
Quaternary
3331112110211
5
Quinary
114000220421
6
Senary
10331251325
8
Octal
375262445
10
Decimal
66413861
12
Duodecimal
1a2a9b45
16
Hexadecimal
3f56525
20
Vigesimal
10f1ed1
36
Base36
13jh9h
md5
7b8118717e0ca1a97d24824a0160107c
sha1
769ac9965aeeeac7f3934548729f507d5a9172e0
sha256
c7914e360aa964cb034ad957e094fbb432fdab7806290be597ea0db1f59805c3
sha512
a2f2a3289c4d02556b7d2f4b58db2e9ff71c101604f3d1355802c5515f430dc4b1f0d0118ebd30c262da24e21815957499228e1af88b6d8c62e1bfe54cc1abc4
ripemd-160
c3e81c017f718e7647190edc73d5eb4dec414322
Diameter
132827722
Circumference
417290595.62827
Area
1.3856939807331E+16
Volume
1.227057165666E+24
Surface area
5.5427759229326E+16
Circumference
417290595.62827
Perimeter
265655444
Area
4410800932927321
Diagonal
93923382.955762
Surface area
26464805597563926
Volume
2.9293832005811E+23
Space diagonal
115032181.57882
Perimeter
199241583
Area
1.9099328294756E+15
Altitude
57516090.789409
Surface area
1.9099328294756E+15
Volume
3.452311209708E+22
Height
31307794.318587