66872392 is an even 8-digits composite number following 66872391
and preceding 66872393 . In scientific notation, it is written as 6.6872392 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 33211200 positive integers (up to 66872392) that are relatively prime to 66872392.
66872392 has 16 divisors, whose sum is 126229500
The reverse of 66872392 is 29327866
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred seventy-two thousand three hundred ninety-two
Scientific notation
6.6872392 × 10^7
Engineering notation
6.6872392 × 10^6
Prime Factorization
2 × 2 × 2 × 149 × 56101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16718098
Product of the distinct prime numbers
The prime factorization of 66872392 is 2 × 2 × 2 × 149 × 56101.
Since it has a total of 5 prime factors.
10 , 7 , 71 , 38 , 871 , 379 , 8240 , 8600 , 23156 , 216 , 524514 , 697668 , 2274331 , 4327006 , 76706640 , 2245409 , 30447004 , 799804142 , 3964810625 , 4584717866
n×2
133744784
n×3
200617176
n×4
267489568
n×5
334361960
n÷2
33436196
n÷3
22290797.333333
n÷3
16718098
n÷5
13374478.4
n2
4471916811801664
n3
2.9904777403019E+23
n4
1.9998039971674E+31
n5
1.3373167682175E+39
2 √n
8177.5541575706
3 √n
405.89679242237
4 √n
90.429830020688
5 √n
36.73240563763
1 , 2 , 4 , 8 , 149 , 298 , 596 , 1192 , 56101 , 112202 , 224404 , 448808 , 8359049 , 16718098 , 33436196 , 66872392
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872392 can be divided by 16 positive divisors.
The sum of these divisors (counting 66872392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110010001001000
3
Ternary
11122211110200021
4
Quaternary
3333012101020
5
Quinary
114104404032
6
Senary
10345150224
8
Octal
377062110
10
Decimal
66872392
12
Duodecimal
1a48b374
16
Hexadecimal
3fc6448
20
Vigesimal
10hj0jc
36
Base36
13tb2g
md5
e0ff2724b88a18878ea418d9524f21a2
sha1
16a569c4640148e2bd513c978babfddc187d0ff5
sha256
b42a148e84462c086813fde33a993747e0b04f1df6f24cf362eef5a490223c85
sha512
703ae87c12d91c573f9627d63362d8d53b5343cde2622f29b99e9973d1758d72d6f5f5a6265a899de6ee1f74a5285f861be39726fb53cf9b1e26d4fb21a2bc1e
ripemd-160
ca9f235abb2c81028adbe96231fc0e303226e7c0
Diameter
133744784
Circumference
420171630.87035
Area
1.4048941003421E+16
Volume
1.2526483866208E+24
Surface area
5.6195764013683E+16
Circumference
420171630.87035
Perimeter
267489568
Area
4471916811801664
Diagonal
94571843.71473
Surface area
26831500870809984
Volume
2.9904777403019E+23
Space diagonal
115826380.56766
Perimeter
200617176
Area
1.9363967813155E+15
Altitude
57913190.283831
Surface area
1.9363967813155E+15
Volume
3.5243118152582E+22
Height
31523947.90491