66883405 is an odd 8-digits composite number following 66883404
and preceding 66883406 . In scientific notation, it is written as 6.6883405 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 53334528 positive integers (up to 66883405) that are relatively prime to 66883405.
66883405 has 8 divisors, whose sum is 80518392
The reverse of 66883405 is 50438866
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred eighty-three thousand four hundred five
Scientific notation
6.6883405 × 10^7
Engineering notation
6.6883405 × 10^6
Prime Factorization
5 × 313 × 42737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66883405
Product of the distinct prime numbers
The prime factorization of 66883405 is 5 × 313 × 42737.
Since it has a total of 3 prime factors.
4 , 1 , 43 , 27 , 309 , 363 , 8726 , 4024 , 10534 , 20436 , 659188 , 896208 , 3878936 , 3823174 , 27976302 , 83615324 , 228469473 , 478571726 , 2420233763 , 887087999
n×2
133766810
n×3
200650215
n×4
267533620
n×5
334417025
n÷2
33441702.5
n÷3
22294468.333333
n÷3
16720851.25
n÷5
13376681
n2
4473389864394025
n3
2.9919554602316E+23
n4
2.0011216878863E+31
n5
1.3384183230518E+39
2 √n
8178.2274974471
3 √n
405.91907314676
4 √n
90.433552940527
5 √n
36.733615426379
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
-66883404
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 66883405 can be divided by 8 positive divisors.
The sum of these divisors (counting 66883405) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001000111101001101
3
Ternary
11122212000210011
4
Quaternary
3333020331031
5
Quinary
114110232110
6
Senary
10345313221
8
Octal
377107515
10
Decimal
66883405
12
Duodecimal
1a495811
16
Hexadecimal
3fc8f4d
20
Vigesimal
10i08a5
36
Base36
13tjkd
md5
7785ee453f398b3b1b4e837d371fc7c1
sha1
1e76cff12787cb9b96d9072df6a1b695c71b73cd
sha256
fef16e37eda523dd090d2b08a8fbcde668756b445cc60f017055906ec5aaeb62
sha512
c320afbaa5909f88c952bae72e55a5f48c436b084bb918dd30c0751c6162ae445a515bac43a9eb31f67ffc04432d57859944e4c8fc130907aad937c60641ed37
ripemd-160
f73d16607c86e7086fe73c7731a7b83e70a9b018
Diameter
133766810
Circumference
420240827.59014
Area
1.4053568734623E+16
Volume
1.2532673724975E+24
Surface area
5.6214274938493E+16
Circumference
420240827.59014
Perimeter
267533620
Area
4473389864394025
Diagonal
94587418.448692
Surface area
26840339186364150
Volume
2.9919554602316E+23
Space diagonal
115845455.64321
Perimeter
200650215
Area
1.9370346317985E+15
Altitude
57922727.821603
Surface area
1.9370346317985E+15
Volume
3.5260533248965E+22
Height
31529139.482897