19985964 is an even 8-digits composite number following 19985963
and preceding 19985965 . In scientific notation, it is written as 1.9985964 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 6651600 positive integers (up to 19985964) that are relatively prime to 19985964.
19985964 has 24 divisors, whose sum is 46706688
The reverse of 19985964 is 46958991
Previous prime number is 1447
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
nineteen million nine hundred eighty-five thousand nine hundred sixty-four
Scientific notation
1.9985964 × 10^7
Engineering notation
1.9985964 × 10^6
Prime Factorization
2 × 2 × 3 × 1447 × 1151
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
9992982 Product of the distinct prime numbers
The prime factorization of 19985964 is 2 × 2 × 3 × 1447 × 1151.
Since it has a total of 5 prime factors.
6 , 4 , 6 , 58 , 186 , 871 , 5888 , 5048 , 29532 , 56441 , 601013 , 853314 , 4103436 , 9751703 , 55469486 , 46060 , 885214684 , 46666634 , 8402918003 , 2543591189
n×2
39971928
n×3
59957892
n×4
79943856
n×5
99929820
n÷2
9992982
n÷3
6661988
n÷3
4996491
n÷5
3997192.8
n2
399438757009296
n3
7.9831686177925E+21
n4
1.5955132060113E+29
n5
3.1887869496867E+36
2 √n4470.5664070675
3 √n271.37824752299
4 √n66.862294359882
5 √n28.849947033588
1 , 2 , 3 , 4 , 6 , 12 , 1151 , 1447 , 2302 , 2894 , 3453 , 4341 , 4604 , 5788 , 6906 , 8682 , 13812 , 17364 , 1665497 , 3330994 , 4996491 , 6661988 , 9992982 , 19985964
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
-19985963 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 19985964 can be divided by 24 positive divisors.
The sum of these divisors (counting 19985964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001111011000101100
3
Ternary
1101121101120220
4
Quaternary
1030033120230
5
Quinary
20104022324
6
Senary
1552211340
8
Octal
114173054
10
Decimal
19985964
12
Duodecimal
6839b50
16
Hexadecimal
130f62c
20
Vigesimal
64i4i4
36
Base36
bwd9o
md5
13e963123f7954c71ed4d24e724d0827
sha1
ca88575bb039533747b3f6d7f09dacdf59591336
sha256
da222c1ad096f45357f75cb79ae0a3af4456353f2526a62c65b3618d7595cc82
sha512
eb7d0564c55d1f3baf20ee50dbf1862776a0de3c9e6e8fb6d12ef1e0ed53f1a0291403c37b2f853ab180d7254b3263cd5ea0eb4ceef4ce35b0e8f3e0b3f8f641
ripemd-160
775a2442c4d6d3fe5df0ed8c40b3a7deaf78610b
Diameter
39971928
Circumference
125575515.35462
Area
1.2548738645794E+15
Volume
3.3439818509367E+22
Surface area
5.0194954583178E+15
Circumference
125575515.35462
Perimeter
79943856
Area
399438757009296
Diagonal
28264421.3459
Surface area
2396632542055776
Volume
7.9831686177925E+21
Space diagonal
34616705.086243
Perimeter
59957892
Area
1.7296205541306E+14
Altitude
17308352.543121
Surface area
1.7296205541306E+14
Volume
9.4082544416612E+20
Height
9421473.7819668