1998993601 is an odd 10-digits composite number following 1998993600
and preceding 1998993602 . In scientific notation, it is written as 1.998993601 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1816878000 positive integers (up to 1998993601) that are relatively prime to 1998993601.
1998993601 has 8 divisors, whose sum is 2181187008
The reverse of 1998993601 is 1063998991
Previous prime number is 5431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million nine hundred ninety-three thousand six hundred one
Scientific notation
1.998993601 × 10^9
Engineering notation
1.998993601 × 10^9
Prime Factorization
11 × 5431 × 33461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998993601
Product of the distinct prime numbers
The prime factorization of 1998993601 is 11 × 5431 × 33461.
Since it has a total of 3 prime factors.
1 , 1 , 31 , 5 , 212 , 693 , 6541 , 9027 , 77403 , 86234 , 797777 , 392416 , 422826 , 4514369 , 9467507 , 51425955 , 713653735 , 121645871 , 817818417 , 8566170617
n×2
3997987202
n×3
5996980803
n×4
7995974404
n×5
9994968005
n÷2
999496800.5
n÷3
666331200.33333
n÷3
499748400.25
n÷5
399798720.2
n2
3995975416838947201
n3
7.9879292880144E+27
n4
1.5967819531981E+37
n5
3.1919569066353E+46
2 √n
44710.106251272
3 √n
1259.7096838904
4 √n
211.44764423202
5 √n
72.470670723869
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998993600
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998993601 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998993601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001100011100011000001
3
Ternary
12011022110101201001
4
Quaternary
1313021203203001
5
Quinary
13043220243401
6
Senary
530205212001
8
Octal
16711434301
10
Decimal
1998993601
12
Duodecimal
479561001
16
Hexadecimal
772638c1
20
Vigesimal
1b4de401
36
Base36
x25dc1
md5
f5c9bdcd134bbc22ef5fea5623714c04
sha1
15b83da78d1a280d68bdb369dcfce85466d2109e
sha256
c57b3b7ed6bfc5a84964082f9f5a1dd81630cfe60b6a63e1ca411f024881f23a
sha512
8a751ce312ccc07ea4598a7559e535d170d7087b76b289f6e6adcb50c9d2335336eda9e81cfa04c395a6abed0d23b2d66ffa6d38fbd6ec632a4a5c04b39a2bda
ripemd-160
1d0a435812c836125942faec6c02c968ebe5ccdc
Diameter
3997987202
Circumference
12560047222.949
Area
1.2553727013467E+19
Volume
3.3459759958161E+28
Surface area
5.0214908053867E+19
Circumference
12560047222.949
Perimeter
7995974404
Area
3995975416838947201
Diagonal
2827003861.6312
Surface area
2.3975852501034E+19
Volume
7.9879292880144E+27
Space diagonal
3462358480.9371
Perimeter
5996980803
Area
1.7303081119403E+18
Altitude
1731179240.4685
Surface area
1.7303081119403E+18
Volume
9.4138649453226E+26
Height
942334620.54374