66984964 is an even 8-digits composite number following 66984963
and preceding 66984965 . In scientific notation, it is written as 6.6984964 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 30850176 positive integers (up to 66984964) that are relatively prime to 66984964.
66984964 has 24 divisors, whose sum is 126766080
The reverse of 66984964 is 46948966
Previous prime number is 47
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-six million nine hundred eighty-four thousand nine hundred sixty-four
Scientific notation
6.6984964 × 10^7
Engineering notation
6.6984964 × 10^6
Prime Factorization
2 × 2 × 17 × 47 × 20959
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
33492482 Product of the distinct prime numbers
The prime factorization of 66984964 is 2 × 2 × 17 × 47 × 20959.
Since it has a total of 5 prime factors.
10 , 5 , 54 , 78 , 236 , 354 , 5459 , 9168 , 50959 , 62691 , 568696 , 865423 , 8759840 , 9302347 , 69296329 , 83783263 , 900006166 , 544982321 , 433766545 , 8932816800
n×2
133969928
n×3
200954892
n×4
267939856
n×5
334924820
n÷2
33492482
n÷3
22328321.333333
n÷3
16746241
n÷5
13396992.8
n2
4486985402081296
n3
3.0056055562694E+23
n4
2.0133037998491E+31
n5
1.3486108255395E+39
2 √n8184.4342504537
3 √n406.12442496687
4 √n90.467863081062
5 √n36.744764276842
1 , 2 , 4 , 17 , 34 , 47 , 68 , 94 , 188 , 799 , 1598 , 3196 , 20959 , 41918 , 83836 , 356303 , 712606 , 985073 , 1425212 , 1970146 , 3940292 , 16746241 , 33492482 , 66984964
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-66984963 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66984964 can be divided by 24 positive divisors.
The sum of these divisors (counting 66984964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111100001110000000100
3
Ternary
11200001012002121
4
Quaternary
3333201300010
5
Quinary
114122004324
6
Senary
10351415324
8
Octal
377416004
10
Decimal
66984964
12
Duodecimal
1a524544
16
Hexadecimal
3fe1c04
20
Vigesimal
10id284
36
Base36
13vpxg
md5
6e7ba86e02898b7a887ed69e22fe36d2
sha1
da6346b7903032c001e6b7a6f40de0ae7e8f0b1c
sha256
aeb6584e74de217f02e76f9a350098422ab468dad00c52f17011da7862ee4c3d
sha512
55ba7476b67fb4c533696a96d451dfd95ca1a33f8359cec4bfa79fea55f1881413c15098b55c909337d634bf66733e0a6163fd8f3b4941c65331f3d5f1eb7967
ripemd-160
23b86c6fa18bfa1544715f6734408b297d98aa3f
Diameter
133969928
Circumference
420878941.60675
Area
1.4096280375943E+16
Volume
1.2589851113553E+24
Surface area
5.6385121503773E+16
Circumference
420878941.60675
Perimeter
267939856
Area
4486985402081296
Diagonal
94731044.563874
Surface area
26921912412487776
Volume
3.0056055562694E+23
Space diagonal
116021360.99117
Perimeter
200954892
Area
1.9429216723062E+15
Altitude
58010680.495586
Surface area
1.9429216723062E+15
Volume
3.5421401173501E+22
Height
31577014.854625