1998917433 is an odd 10-digits composite number following 1998917432
and preceding 1998917434 . In scientific notation, it is written as 1.998917433 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 1325836512 positive integers (up to 1998917433) that are relatively prime to 1998917433.
1998917433 has 20 divisors, whose sum is 3001218660
The reverse of 1998917433 is 3347198991
Previous prime number is 197
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million nine hundred seventeen thousand four hundred thirty-three
Scientific notation
1.998917433 × 10^9
Engineering notation
1.998917433 × 10^9
Prime Factorization
3 × 9 × 3 × 197 × 125269
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
666305811 Product of the distinct prime numbers
The prime factorization of 1998917433 is 3 × 9 × 3 × 197 × 125269.
Since it has a total of 5 prime factors.
9 , 1 , 16 , 76 , 730 , 437 , 7038 , 8731 , 63740 , 51975 , 17218 , 990403 , 6854419 , 268226 , 18968476 , 59933451 , 776923067 , 748052624 , 2848045981 , 5579481420
n×2
3997834866
n×3
5996752299
n×4
7995669732
n×5
9994587165
n÷2
999458716.5
n÷3
666305811
n÷3
499729358.25
n÷5
399783486.6
n2
3995670903951309489
n3
7.9870162264391E+27
n4
1.5965385972683E+37
n5
3.191348834537E+46
2 √n44709.25444469
3 √n1259.6936840416
4 √n211.44562999667
5 √n72.470118442943
1 , 3 , 9 , 27 , 81 , 197 , 591 , 1773 , 5319 , 15957 , 125269 , 375807 , 1127421 , 3382263 , 10146789 , 24677993 , 74033979 , 222101937 , 666305811 , 1998917433
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998917432 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998917433 can be divided by 20 positive divisors.
The sum of these divisors (counting 1998917433) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111001001010000111100111001
3
Ternary
12011022022112020000
4
Quaternary
1313021100330321
5
Quinary
13043210324213
6
Senary
530203423213
8
Octal
16711207471
10
Decimal
1998917433
12
Duodecimal
479524b09
16
Hexadecimal
77250f39
20
Vigesimal
1b4d4dbd
36
Base36
x23qk9
md5
e1a18342c8d6d6af64478a06d3178e84
sha1
10bb9defef2d03b1aa6beadda489db701db045a3
sha256
90b9e7c2be924dbff8a60f6c45c87688e26c372b4c38c434fe3f7d2f0284a2d1
sha512
559fb089e0ab81b8b9d86d89df424634e9202a4c699427f69683e260973bc358a77a040f5e9a2d3bc347023702cee39f1b41f2e5240b62e73dd0c677b25fc5d7
ripemd-160
3b814b9934785ea7d35b535c8a138c4ca74adb0d
Diameter
3997834866
Circumference
12559568645.291
Area
1.2552770358016E+19
Volume
3.3455935334778E+28
Surface area
5.0211081432064E+19
Circumference
12559568645.291
Perimeter
7995669732
Area
3995670903951309489
Diagonal
2826896143.8126
Surface area
2.3974025423708E+19
Volume
7.9870162264391E+27
Space diagonal
3462226554.0912
Perimeter
5996752299
Area
1.7301762539921E+18
Altitude
1731113277.0456
Surface area
1.7301762539921E+18
Volume
9.4127888919368E+26
Height
942298714.6042