1998386883 is an odd 10-digits composite number following 1998386882
and preceding 1998386884 . In scientific notation, it is written as 1.998386883 × 10^9.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 1221395760 positive integers (up to 1998386883) that are relatively prime to 1998386883.
1998386883 has 24 divisors, whose sum is 2439557120
The reverse of 1998386883 is 3886838991
Previous prime number is 31
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred ninety-eight million three hundred eighty-six thousand eight hundred eighty-three
Scientific notation
1.998386883 × 10^9
Engineering notation
1.998386883 × 10^9
Prime Factorization
9 × 9 × 19 × 31 × 41887
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
222042987 Product of the distinct prime numbers
The prime factorization of 1998386883 is 9 × 9 × 19 × 31 × 41887.
Since it has a total of 5 prime factors.
6 , 6 , 73 , 88 , 65 , 163 , 2863 , 7517 , 90102 , 8157 , 277745 , 340913 , 2506452 , 7805655 , 93101176 , 93659473 , 423367628 , 802005817 , 9838222929 , 2144527924
n×2
3996773766
n×3
5995160649
n×4
7993547532
n×5
9991934415
n÷2
999193441.5
n÷3
666128961
n÷3
499596720.75
n÷5
399677376.6
n2
3993550134146455689
n3
7.9806582046812E+27
n4
1.5948442673941E+37
n5
3.1871158643881E+46
2 √n44703.32071558
3 √n1259.5822254406
4 √n211.43159819568
5 √n72.46627105001
1 , 9 , 19 , 31 , 81 , 171 , 279 , 589 , 1539 , 2511 , 5301 , 41887 , 47709 , 376983 , 795853 , 1298497 , 3392847 , 7162677 , 11686473 , 24671443 , 64464093 , 105178257 , 222042987 , 1998386883
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
-1998386882 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 1998386883 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998386883) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000111001111011011000011
3
Ternary
12011021022120110000
4
Quaternary
1313013033123003
5
Quinary
13043041340013
6
Senary
530144211043
8
Octal
16707173303
10
Decimal
1998386883
12
Duodecimal
479309a83
16
Hexadecimal
771cf6c3
20
Vigesimal
1b49i743
36
Base36
x1sd6r
md5
0e36963e319fe000d9de8370b5908a51
sha1
96f415d4cfa83ca51b1777ad72a9add267e36a13
sha256
5ad4be6f1249197711a07d99c0b82630e115ef539ed43cbd5b4bb0c525b14714
sha512
0e564aec0180571a4b50492a9d0e0614cf77f220b49594692bdc3af54103f755b55bd82e51825b6d152351d7407033e892e611602cbc807932dc5a441f702444
ripemd-160
9e376bd6be8f0947731eef639b5349212d338ede
Diameter
3996773766
Circumference
12556235101.326
Area
1.2546107763177E+19
Volume
3.3429302915517E+28
Surface area
5.0184431052708E+19
Circumference
12556235101.326
Perimeter
7993547532
Area
3993550134146455689
Diagonal
2826145832.8071
Surface area
2.3961300804879E+19
Volume
7.9806582046812E+27
Space diagonal
3461307614.5352
Perimeter
5995160649
Area
1.7292579337288E+18
Altitude
1730653807.2676
Surface area
1.7292579337288E+18
Volume
9.4052958914369E+26
Height
942048610.9357