66872783 is an odd 8-digits composite number following 66872782
and preceding 66872784 . In scientific notation, it is written as 6.6872783 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 64105776 positive integers (up to 66872783) that are relatively prime to 66872783.
66872783 has 12 divisors, whose sum is 69738120
The reverse of 66872783 is 38727866
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred seventy-two thousand seven hundred eighty-three
Scientific notation
6.6872783 × 10^7
Engineering notation
6.6872783 × 10^6
Prime Factorization
59 × 43 × 43 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1555181
Product of the distinct prime numbers
The prime factorization of 66872783 is 59 × 43 × 43 × 613.
Since it has a total of 4 prime factors.
5 , 4 , 30 , 90 , 567 , 400 , 2136 , 945 , 31275 , 13134 , 971844 , 562617 , 3175854 , 2465240 , 82324339 , 80760558 , 289682087 , 390927889 , 9490575518 , 1692793408
n×2
133745566
n×3
200618349
n×4
267491132
n×5
334363915
n÷2
33436391.5
n÷3
22290927.666667
n÷3
16718195.75
n÷5
13374556.6
n2
4471969106165089
n3
2.9905301961928E+23
n4
1.9998507686495E+31
n5
1.3373558648428E+39
2 √n
8177.5780644394
3 √n
405.89758350786
4 √n
90.42996220523
5 √n
36.732448592088
1 , 43 , 59 , 613 , 1849 , 2537 , 26359 , 36167 , 109091 , 1133437 , 1555181 , 66872783
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872782
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872783 can be divided by 12 positive divisors.
The sum of these divisors (counting 66872783) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111000110010111001111
3
Ternary
11122211111012202
4
Quaternary
3333012113033
5
Quinary
114104412113
6
Senary
10345152115
8
Octal
377062717
10
Decimal
66872783
12
Duodecimal
1a48b63b
16
Hexadecimal
3fc65cf
20
Vigesimal
10hj1j3
36
Base36
13tbdb
md5
c7706566fdc797d658490f547387d38a
sha1
7f6d1a1025ea2d5b9759ef5848d156bca194c33d
sha256
f00c991b8f8ea216bc75e11913f077bb434ee67b07ac0d58a17ce9793c924a16
sha512
9c67eaffd2ccb925afbdc5cef3fecbbcaa641765e3691b91ce12e6cecffa151d870d0e5d1bc18e49bc2b663d7e45500317d008ddfe3cf8e5db6effa25dd6d945
ripemd-160
7174d241ceee532ebda624a490b94ad67342476e
Diameter
133745566
Circumference
420174087.59581
Area
1.4049105291009E+16
Volume
1.252670359293E+24
Surface area
5.6196421164035E+16
Circumference
420174087.59581
Perimeter
267491132
Area
4471969106165089
Diagonal
94572396.672233
Surface area
26831814636990534
Volume
2.9905301961928E+23
Space diagonal
115827057.79953
Perimeter
200618349
Area
1.9364194254391E+15
Altitude
57913528.899764
Surface area
1.9364194254391E+15
Volume
3.5243736351185E+22
Height
31524132.224078