66672783 is an odd 8-digits composite number following 66672782
and preceding 66672784 . In scientific notation, it is written as 6.6672783 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 44448516 positive integers (up to 66672783) that are relatively prime to 66672783.
66672783 has 4 divisors, whose sum is 74080880
The reverse of 66672783 is 38727666
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million six hundred seventy-two thousand seven hundred eighty-three
Scientific notation
6.6672783 × 10^7
Engineering notation
6.6672783 × 10^6
Prime Factorization
9 × 7408087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66672783
Product of the distinct prime numbers
The prime factorization of 66672783 is 9 × 7408087.
Since it has a total of 2 prime factors.
5 , 8 , 49 , 81 , 971 , 458 , 1372 , 681 , 13989 , 22471 , 716367 , 841895 , 3985857 , 3158877 , 4502290 , 76634268 , 446306019 , 348511037 , 2397821556 , 4998355160
n×2
133345566
n×3
200018349
n×4
266691132
n×5
333363915
n÷2
33336391.5
n÷3
22224261
n÷3
16668195.75
n÷5
13334556.6
n2
4445259992965089
n3
2.9637785488954E+23
n4
1.9760336405056E+31
n5
1.3174766211413E+39
2 √n
8165.340348081
3 √n
405.49253291729
4 √n
90.36227281383
5 √n
36.710450721482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66672782
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66672783 can be divided by 4 positive divisors.
The sum of these divisors (counting 66672783) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110010101100010001111
3
Ternary
11122110022212100
4
Quaternary
3332111202033
5
Quinary
114032012113
6
Senary
10341010143
8
Octal
376254217
10
Decimal
66672783
12
Duodecimal
1a3b3953
16
Hexadecimal
3f9588f
20
Vigesimal
10ge1j3
36
Base36
13p11r
md5
d8bf647e0a906e72d1c49825e8e193e7
sha1
807e01f3dc56a33e5c83b26138e37bab6e1c251e
sha256
895f7510b4db416f007901e6d83522d0963afbf6f9f44e73a7e60f6da80fc5a4
sha512
d1bf2b9c78a6fd8254036911185322ea1cf35dc5f753a47ab2d7958a916d6ffe43d4e772da67b14cd20a9788b17e0dcacd11f5ece163dcec452d86e6d1c55835
ripemd-160
fb3eb2c56fc7c9aeaf783d6e4712eda4f9c9cab1
Diameter
133345566
Circumference
418917450.53437
Area
1.3965196137196E+16
Volume
1.2414646554769E+24
Surface area
5.5860784548783E+16
Circumference
418917450.53437
Perimeter
266691132
Area
4445259992965089
Diagonal
94289553.959758
Surface area
26671559957790534
Volume
2.9637785488954E+23
Space diagonal
115480647.63801
Perimeter
200018349
Area
1.9248540401672E+15
Altitude
57740323.819007
Surface area
1.9248540401672E+15
Volume
3.492846516432E+22
Height
31429851.319919