19981853 is an odd 8-digits composite number following 19981852
and preceding 19981854 . In scientific notation, it is written as 1.9981853 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19894368 positive integers (up to 19981853) that are relatively prime to 19981853.
19981853 has 4 divisors, whose sum is 20069340
The reverse of 19981853 is 35818991
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred eighty-one thousand eight hundred fifty-three
Scientific notation
1.9981853 × 10^7
Engineering notation
1.9981853 × 10^6
Prime Factorization
229 × 87257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19981853
Product of the distinct prime numbers
The prime factorization of 19981853 is 229 × 87257.
Since it has a total of 2 prime factors.
9 , 6 , 13 , 19 , 214 , 799 , 912 , 9018 , 99844 , 3461 , 870733 , 903392 , 1154975 , 3027625 , 28509894 , 79198088 , 103674818 , 359942457 , 514050282 , 8119490190
n×2
39963706
n×3
59945559
n×4
79927412
n×5
99909265
n÷2
9990926.5
n÷3
6660617.6666667
n÷3
4995463.25
n÷5
3996370.6
n2
399274449313609
n3
7.9782433528405E+21
n4
1.5942008587469E+29
n5
3.1855087211953E+36
2 √n
4470.1065982815
3 √n
271.35963925575
4 √n
66.858855795485
5 √n
28.848760081668
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
-19981852
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 19981853 can be divided by 4 positive divisors.
The sum of these divisors (counting 19981853) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001110011000011101
3
Ternary
1101121011221122
4
Quaternary
1030032120131
5
Quinary
20103404403
6
Senary
1552140325
8
Octal
114163035
10
Decimal
19981853
12
Duodecimal
68376a5
16
Hexadecimal
130e61d
20
Vigesimal
64hecd
36
Base36
bwa3h
md5
d00d97632493ce2116913a22dc5beca6
sha1
3e8bfaf3e358c5f3316c0e6ca4fdda0258d63511
sha256
6518f737051f19b5af69e9da4a2ba60b132dd06d1fac1dee7bafb4725fe2753e
sha512
cf4f07cff5a555fbff06c66a7f60ec34ebe07f81c2929124de88a32884bc9edae5c29642cedfc9ec5ffb0679567a3d9ccf566f7f2f51542bb28433b3bad3a348
ripemd-160
69c25a7dcad5f2047c83252d906ac85cf176f035
Diameter
39963706
Circumference
125549685.17982
Area
1.2543576767297E+15
Volume
3.341918760778E+22
Surface area
5.017430706919E+15
Circumference
125549685.17982
Perimeter
79927412
Area
399274449313609
Diagonal
28258607.513946
Surface area
2395646695881654
Volume
7.9782433528405E+21
Space diagonal
34609584.625373
Perimeter
59945559
Area
1.7289090809381E+14
Altitude
17304792.312686
Surface area
1.7289090809381E+14
Volume
9.40244996125E+20
Height
9419535.8379818