163944994 is an even 9-digits composite number following 163944993
and preceding 163944995 . In scientific notation, it is written as 1.63944994 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 81972496 positive integers (up to 163944994) that are relatively prime to 163944994.
163944994 has 4 divisors, whose sum is 245917494
The reverse of 163944994 is 499449361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty-three million nine hundred forty-four thousand nine hundred ninety-four
Scientific notation
1.63944994 × 10^8
Engineering notation
1.63944994 × 10^6
Prime Factorization
2 × 81972497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163944994
Product of the distinct prime numbers
The prime factorization of 163944994 is 2 × 81972497.
Since it has a total of 2 prime factors.
4 , 7 , 42 , 66 , 238 , 814 , 1753 , 8272 , 17167 , 41332 , 677848 , 300056 , 3828277 , 1772866 , 87123492 , 79271635 , 945800522 , 703866944 , 543837899 , 9048320824
n×2
327889988
n×3
491834982
n×4
655779976
n×5
819724970
n÷2
81972497
n÷3
54648331.333333
n÷3
40986248.5
n÷5
32788998.8
n2
26877961057660036
n3
4.4065071643303E+24
n4
7.2242479061709E+32
n5
1.1843792796317E+41
2 √n
12804.100671269
3 √n
547.30916418465
4 √n
113.15520611651
5 √n
43.948052235712
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
-163944993
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 163944994 can be divided by 4 positive divisors.
The sum of these divisors (counting 163944994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011001101000100010
3
Ternary
102102111021020211
4
Quaternary
21301121220202
5
Quinary
313432214434
6
Senary
24133524334
8
Octal
1161315042
10
Decimal
163944994
12
Duodecimal
46aa36aa
16
Hexadecimal
9c59a22
20
Vigesimal
2b4d29e
36
Base36
2plwrm
md5
0c69fbafeb5fdf5d562b577f78e7a14b
sha1
19673b568f5ad0988fc3db175f38346e961c0f48
sha256
5de9ab67572eaff7ed00a748738e5d0e78342662e628901bf39a71405b29bcdf
sha512
cada711c407ec8ebdfd3a2b39a87c6c7901d0a9e6f2e69f56feb89e0e68bbfd0ed1fc5ed328f29d95695d891466da8986a88c5dab7c7ba25fe812eb05e851726
ripemd-160
8923998d7c8976619f8f8f5f971b57e167c9a5d9
Diameter
327889988
Circumference
1030096777.4864
Area
8.4439605002217E+16
Volume
1.8457934047268E+25
Surface area
3.3775842000887E+17
Circumference
1030096777.4864
Perimeter
655779976
Area
26877961057660036
Diagonal
231853233.99798
Surface area
161267766345960216
Volume
4.4065071643303E+24
Space diagonal
283961059.25457
Perimeter
491834982
Area
1.1638498538931E+16
Altitude
141980529.62729
Surface area
1.1638498538931E+16
Volume
5.1931184954084E+23
Height
77284411.332659