1998353452 is an even 10-digits composite number following 1998353451
and preceding 1998353453 . In scientific notation, it is written as 1.998353452 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 999051920 positive integers (up to 1998353452) that are relatively prime to 1998353452.
1998353452 has 12 divisors, whose sum is 3497555376
The reverse of 1998353452 is 2543538991
Previous prime number is 9431
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million three hundred fifty-three thousand four hundred fifty-two
Scientific notation
1.998353452 × 10^9
Engineering notation
1.998353452 × 10^9
Prime Factorization
2 × 2 × 9431 × 52973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
999176726
Product of the distinct prime numbers
The prime factorization of 1998353452 is 2 × 2 × 9431 × 52973.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 71 , 382 , 39 , 3940 , 8631 , 19877 , 81878 , 161131 , 322442 , 7217101 , 6237218 , 5662678 , 80539444 , 561063019 , 456151308 , 8617528737 , 9245827031
n×2
3996706904
n×3
5995060356
n×4
7993413808
n×5
9991767260
n÷2
999176726
n÷3
666117817.33333
n÷3
499588363
n÷5
399670690.4
n2
3993416519120316304
n3
7.9802576862579E+27
n4
1.5947375495183E+37
n5
3.1868492871139E+46
2 √n
44702.946793248
3 √n
1259.575201554
4 √n
211.43071393071
5 √n
72.466028590841
1 , 2 , 4 , 9431 , 18862 , 37724 , 52973 , 105946 , 211892 , 499588363 , 999176726 , 1998353452
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998353451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998353452 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998353452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000111000111010000101100
3
Ternary
12011021020212120211
4
Quaternary
1313013013100230
5
Quinary
13043034302302
6
Senary
530143352204
8
Octal
16707072054
10
Decimal
1998353452
12
Duodecimal
4792b2664
16
Hexadecimal
771c742c
20
Vigesimal
1b49e3cc
36
Base36
x1rne4
md5
f0c41e4441550df118fb5f9ed582cefd
sha1
f5dbff21a15128ec9be402ec62a71b7bb8f8ac96
sha256
e30d27344617bdef6694ab141045168d41813ea9bc4fd7ac771dc216fe3c7eeb
sha512
cbc9c717b639099a6b0a432f8dbc4dc50bdbe19a98399faf4a17b97b268334cdb8927456416998ae77778dd1fdae6fab81497f59f90088bfe9703325c52c72b6
ripemd-160
36c5b331336446155ba9b91a85d16799f37d3243
Diameter
3996706904
Circumference
12556025048.158
Area
1.2545687999193E+19
Volume
3.3427625227868E+28
Surface area
5.018275199677E+19
Circumference
12556025048.158
Perimeter
7993413808
Area
3993416519120316304
Diagonal
2826098554.2335
Surface area
2.3960499114722E+19
Volume
7.9802576862579E+27
Space diagonal
3461249710.3447
Perimeter
5995060356
Area
1.7292000767253E+18
Altitude
1730624855.1723
Surface area
1.7292000767253E+18
Volume
9.4048238759484E+26
Height
942032851.41116