66734881 is an odd 8-digits composite number following 66734880
and preceding 66734882 . In scientific notation, it is written as 6.6734881 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 65363760 positive integers (up to 66734881) that are relatively prime to 66734881.
66734881 has 8 divisors, whose sum is 68117504
The reverse of 66734881 is 18843766
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred thirty-four thousand eight hundred eighty-one
Scientific notation
6.6734881 × 10^7
Engineering notation
6.6734881 × 10^6
Prime Factorization
67 × 181 × 5503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66734881
Product of the distinct prime numbers
The prime factorization of 66734881 is 67 × 181 × 5503.
Since it has a total of 3 prime factors.
4 , 5 , 62 , 36 , 820 , 271 , 9003 , 6302 , 48690 , 82417 , 357253 , 966624 , 3422375 , 125498 , 40143396 , 20752938 , 744442561 , 281670853 , 3385306988 , 1335576558
n×2
133469762
n×3
200204643
n×4
266939524
n×5
333674405
n÷2
33367440.5
n÷3
22244960.333333
n÷3
16683720.25
n÷5
13346976.2
n2
4453544342084161
n3
2.9720675169721E+23
n4
1.983405720691E+31
n5
1.3236234474503E+39
2 √n
8169.1419990107
3 √n
405.61838368034
4 √n
90.383305975222
5 √n
36.717286484592
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
-66734880
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 66734881 can be divided by 8 positive divisors.
The sum of these divisors (counting 66734881) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100100101100100001
3
Ternary
11122120111001021
4
Quaternary
3332210230201
5
Quinary
114041004011
6
Senary
10342205441
8
Octal
376445441
10
Decimal
66734881
12
Duodecimal
1a423881
16
Hexadecimal
3fa4b21
20
Vigesimal
10h1h41
36
Base36
13qcyp
md5
399a08e0e4d931ec99bede0beca985d8
sha1
7a97ab4cf239818abd15d10cd87d3ef3ba6f66ad
sha256
b5557582b769574ec49b85ee4dc1ff6b26675b7d5f5dbde808aa0767b938d418
sha512
64996a0bb3986e1956cfa2531056f6dcf5952bbb73bc0733af1e2886c2e10aef5410eb4ff49c0796d8c25c0a8b0f91775f69f1160444478deb91d566c28ffcb2
ripemd-160
6569d7a3be932829291ae6c74d22523fe9bbcee7
Diameter
133469762
Circumference
419307623.77558
Area
1.3991222187528E+16
Volume
1.2449367303057E+24
Surface area
5.5964888750112E+16
Circumference
419307623.77558
Perimeter
266939524
Area
4453544342084161
Diagonal
94377373.793555
Surface area
26721266052504966
Volume
2.9720675169721E+23
Space diagonal
115588204.52906
Perimeter
200204643
Area
1.9284412685627E+15
Altitude
57794102.264531
Surface area
1.9284412685627E+15
Volume
3.5026151589921E+22
Height
31459124.597852