1998236446 is an even 10-digits composite number following 1998236445
and preceding 1998236447 . In scientific notation, it is written as 1.998236446 × 10^9.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 980643456 positive integers (up to 1998236446) that are relatively prime to 1998236446.
1998236446 has 24 divisors, whose sum is 3053775600
The reverse of 1998236446 is 6446328991
Previous prime number is 313
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-eight million two hundred thirty-six thousand four hundred forty-six
Scientific notation
1.998236446 × 10^9
Engineering notation
1.998236446 × 10^9
Prime Factorization
2 × 73 × 73 × 313 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27373102
Product of the distinct prime numbers
The prime factorization of 1998236446 is 2 × 73 × 73 × 313 × 599.
Since it has a total of 5 prime factors.
3 , 9 , 74 , 12 , 239 , 82 , 4443 , 2501 , 81023 , 6237 , 488694 , 512435 , 9172958 , 7542198 , 56888050 , 38935392 , 456952506 , 301651870 , 5888985522 , 2096188019
n×2
3996472892
n×3
5994709338
n×4
7992945784
n×5
9991182230
n÷2
999118223
n÷3
666078815.33333
n÷3
499559111.5
n÷5
399647289.2
n2
3992948894122710916
n3
7.9788560072514E+27
n4
1.5943640871076E+37
n5
3.1859164270519E+46
2 √n
44701.63806842
3 √n
1259.5506178595
4 √n
211.42761898205
5 √n
72.465179976326
1 , 2 , 73 , 146 , 313 , 599 , 626 , 1198 , 5329 , 10658 , 22849 , 43727 , 45698 , 87454 , 187487 , 374974 , 1667977 , 3192071 , 3335954 , 6384142 , 13686551 , 27373102 , 999118223 , 1998236446
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
-1998236445
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 1998236446 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998236446) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000110101010101100011110
3
Ternary
12011021000221002021
4
Quaternary
1313012222230132
5
Quinary
13043022031241
6
Senary
530141050354
8
Octal
16706525436
10
Decimal
1998236446
12
Duodecimal
4792569ba
16
Hexadecimal
771aab1e
20
Vigesimal
1b48jb26
36
Base36
x1p53y
md5
c3d16069a87e004c41c8fd25771dae45
sha1
6256bfbda9ce20dd7ae8a528fee090147858d419
sha256
98594083db8dee4ee05900a994f863c69845ae8668c143fa5b44d4ba3a4ffe86
sha512
9a51d2d9502d60f4529e805b57fbc1337e78c670154eb101116e8a95e19f2ded23f8c635fd189db0f2ec54a947ba255c7a0f6bb127c45670b62561cc67d18823
ripemd-160
dc0bea8370039db6a7a880c2164773a2b212845d
Diameter
3996472892
Circumference
12555289877.778
Area
1.2544218911935E+19
Volume
3.3421753888576E+28
Surface area
5.0176875647742E+19
Circumference
12555289877.778
Perimeter
7992945784
Area
3992948894122710916
Diagonal
2825933082.7614
Surface area
2.3957693364736E+19
Volume
7.9788560072514E+27
Space diagonal
3461047050.0079
Perimeter
5994709338
Area
1.7289975891616E+18
Altitude
1730523525.0039
Surface area
1.7289975891616E+18
Volume
9.4031719813975E+26
Height
941977694.2538