1998930963 is an odd 10-digits composite number following 1998930962
and preceding 1998930964 . In scientific notation, it is written as 1.998930963 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 1332620640 positive integers (up to 1998930963) that are relatively prime to 1998930963.
1998930963 has 4 divisors, whose sum is 2665241288
The reverse of 1998930963 is 3690398991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-eight million nine hundred thirty thousand nine hundred sixty-three
Scientific notation
1.998930963 × 10^9
Engineering notation
1.998930963 × 10^9
Prime Factorization
3 × 666310321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998930963
Product of the distinct prime numbers
The prime factorization of 1998930963 is 3 × 666310321.
Since it has a total of 2 prime factors.
7 , 5 , 39 , 18 , 292 , 296 , 5269 , 325 , 3994 , 78029 , 241966 , 605654 , 9600855 , 3546551 , 63973698 , 27043055 , 53602896 , 548806674 , 5213280500 , 2990679673
n×2
3997861926
n×3
5996792889
n×4
7995723852
n×5
9994654815
n÷2
999465481.5
n÷3
666310321
n÷3
499732740.75
n÷5
399786192.6
n2
3995724994840107369
n3
7.9871784118189E+27
n4
1.596581823439E+37
n5
3.1914568418352E+46
2 √n
44709.405755389
3 √n
1259.6965261829
4 √n
211.44598779686
5 √n
72.47021654785
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998930962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998930963 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998930963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001010100010000010011
3
Ternary
12011022100012210010
4
Quaternary
1313021110100103
5
Quinary
13043211242323
6
Senary
530204010003
8
Octal
16711242023
10
Decimal
1998930963
12
Duodecimal
479530903
16
Hexadecimal
77254413
20
Vigesimal
1b4d6783
36
Base36
x24103
md5
56d06a95b94a6fc843e852362e3552ff
sha1
49b4f61f09119a4142585b58012ebd998b2ca962
sha256
04aa4daa541f9ac1a074d5973fb38bf86b34a33f33628816edf65f734a747158
sha512
3ba9963da7db08ee8d0c2b16c3cb7d26b1274655469696fb2e74dcb26c8ec40f25834e55a9c5ca2bbb7a0b2976e2f75642a38a3ee3f644638bc7f359867f9df8
ripemd-160
e7d06096eae8fa1b7697df479f814819fa67313b
Diameter
3997861926
Circumference
12559653656.788
Area
1.2552940289555E+19
Volume
3.3456614695308E+28
Surface area
5.0211761158219E+19
Circumference
12559653656.788
Perimeter
7995723852
Area
3995724994840107369
Diagonal
2826915278.1221
Surface area
2.3974349969041E+19
Volume
7.9871784118189E+27
Space diagonal
3462249988.7386
Perimeter
5996792889
Area
1.730199676034E+18
Altitude
1731124994.3693
Surface area
1.730199676034E+18
Volume
9.4129800292399E+26
Height
942305092.70737