1998163863 is an odd 10-digits composite number following 1998163862
and preceding 1998163864 . In scientific notation, it is written as 1.998163863 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1310178240 positive integers (up to 1998163863) that are relatively prime to 1998163863.
1998163863 has 16 divisors, whose sum is 2961807840
The reverse of 1998163863 is 3683618991
Previous prime number is 37133
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million one hundred sixty-three thousand eight hundred sixty-three
Scientific notation
1.998163863 × 10^9
Engineering notation
1.998163863 × 10^9
Prime Factorization
9 × 3 × 37133 × 1993
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998163863 Product of the distinct prime numbers
The prime factorization of 1998163863 is 9 × 3 × 37133 × 1993.
Since it has a total of 4 prime factors.
6 , 3 , 82 , 34 , 771 , 286 , 5142 , 3966 , 59527 , 42130 , 796989 , 940534 , 506739 , 4781562 , 81290733 , 17814012 , 626874710 , 963141210 , 1699321219 , 9217714000
n×2
3996327726
n×3
5994491589
n×4
7992655452
n×5
9990819315
n÷2
999081931.5
n÷3
666054621
n÷3
499540965.75
n÷5
399632772.6
n2
3992658823399082769
n3
7.9779865782041E+27
n4
1.5941324480067E+37
n5
3.1853378504426E+46
2 √n44700.826200418
3 √n1259.5353672336
4 √n211.42569900657
5 √n72.46465353046
1 , 3 , 9 , 27 , 1993 , 5979 , 17937 , 37133 , 53811 , 111399 , 334197 , 1002591 , 74006069 , 222018207 , 666054621 , 1998163863
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998163862 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998163863 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998163863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000110011000111110010111
3
Ternary
12011020220020112000
4
Quaternary
1313012120332113
5
Quinary
13043012220423
6
Senary
530135330343
8
Octal
16706307627
10
Decimal
1998163863
12
Duodecimal
4792209b3
16
Hexadecimal
77198f97
20
Vigesimal
1b48a9d3
36
Base36
x1nl3r
md5
5f0ee57bbf2db4d173606dfd8250e5c0
sha1
b44bc455b04cb26652790b39b57040393f2361d4
sha256
e6e4f364858b2d30e8bbe9b4b25293a3b07ad5aca93b99762abaa2aee7aac1c6
sha512
a81f1254c241cbaef5a6fc750e8c485c63a07a4dc2fca30135288dfd78d4db41db520d949c6b41295d62d19590e37aeee31e6bc00a01497a3f8fb308b7ffc924
ripemd-160
5206477466dc7ee10ef5cf9626e6f0e7418be83b
Diameter
3996327726
Circumference
12554833825.339
Area
1.2543307627881E+19
Volume
3.3418112032699E+28
Surface area
5.0173230511524E+19
Circumference
12554833825.339
Perimeter
7992655452
Area
3992658823399082769
Diagonal
2825830434.8984
Surface area
2.3955952940394E+19
Volume
7.9779865782041E+27
Space diagonal
3460921332.5641
Perimeter
5994491589
Area
1.7288719848538E+18
Altitude
1730460666.282
Surface area
1.7288719848538E+18
Volume
9.402147349439E+26
Height
941943478.29947