1663992021 is an odd 10-digits composite number following 1663992020
and preceding 1663992022 . In scientific notation, it is written as 1.663992021 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1109328012 positive integers (up to 1663992021) that are relatively prime to 1663992021.
1663992021 has 4 divisors, whose sum is 2218656032
The reverse of 1663992021 is 1202993661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred sixty-three million nine hundred ninety-two thousand twenty-one
Scientific notation
1.663992021 × 10^9
Engineering notation
1.663992021 × 10^9
Prime Factorization
3 × 554664007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1663992021
Product of the distinct prime numbers
The prime factorization of 1663992021 is 3 × 554664007.
Since it has a total of 2 prime factors.
2 , 7 , 18 , 45 , 520 , 519 , 3153 , 8804 , 49792 , 36608 , 359799 , 15094 , 1463478 , 9830116 , 87995736 , 23264024 , 549767314 , 214636215 , 7823095046 , 6137833977
n×2
3327984042
n×3
4991976063
n×4
6655968084
n×5
8319960105
n÷2
831996010.5
n÷3
554664007
n÷3
415998005.25
n÷5
332798404.2
n2
2768869445951664441
n3
4.6073766652543E+27
n4
7.6666380087247E+36
n5
1.2757224474413E+46
2 √n
40792.05830796
3 √n
1184.9965333089
4 √n
201.97043919336
5 √n
69.860268086426
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
-1663992020
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 1663992021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1663992021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001011101000000011010101
3
Ternary
11021222002112221010
4
Quaternary
1203023220003111
5
Quinary
11401440221041
6
Senary
433041042433
8
Octal
14313500325
10
Decimal
1663992021
12
Duodecimal
3a5326419
16
Hexadecimal
632e80d5
20
Vigesimal
15jjj011
36
Base36
rip4gl
md5
5990dd3cfcb2e21a00cd58e004329292
sha1
33b5bad6fbc1f045fa33b5fbff8944a15eec0e84
sha256
2504b6f55c05b7bbb6b10f594bdffb136342808bf502f3863b67ff700f668843
sha512
c2043862d612277c14354ecf2d699632cc26f29cb1b751fc4e5ec1f22212f1f1c0cff7376aaa851098ba4d23ab4e68d97e439ea4d3bd29ff62cfdc1c86fde41d
ripemd-160
e3a7b338f9317273d48112a9d1875f1011edfc25
Diameter
3327984042
Circumference
10455170217.611
Area
8.698659910151E+18
Volume
1.9299334245178E+28
Surface area
3.4794639640604E+19
Circumference
10455170217.611
Perimeter
6655968084
Area
2768869445951664441
Diagonal
2353240083.7788
Surface area
1.661321667571E+19
Volume
4.6073766652543E+27
Space diagonal
2882118723.7612
Perimeter
4991976063
Area
1.1989556399783E+18
Altitude
1441059361.8806
Surface area
1.1989556399783E+18
Volume
5.4298454724699E+26
Height
784413361.25961