163944892 is an even 9-digits composite number following 163944891
and preceding 163944893 . In scientific notation, it is written as 1.63944892 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 81871200 positive integers (up to 163944892) that are relatively prime to 163944892.
163944892 has 12 divisors, whose sum is 287257936
The reverse of 163944892 is 298449361
Previous prime number is 823
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-three million nine hundred forty-four thousand eight hundred ninety-two
Scientific notation
1.63944892 × 10^8
Engineering notation
1.63944892 × 10^6
Prime Factorization
2 × 2 × 823 × 49801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81972446
Product of the distinct prime numbers
The prime factorization of 163944892 is 2 × 2 × 823 × 49801.
Since it has a total of 4 prime factors.
2 , 8 , 27 , 20 , 775 , 229 , 475 , 999 , 8761 , 39561 , 993780 , 183359 , 3055659 , 9407799 , 83332834 , 10843275 , 601544641 , 118022941 , 9252400338 , 8944139059
n×2
327889784
n×3
491834676
n×4
655779568
n×5
819724460
n÷2
81972446
n÷3
54648297.333333
n÷3
40986223
n÷5
32788978.4
n2
26877927612891664
n3
4.4064989396793E+24
n4
7.2242299276384E+32
n5
1.1843755952699E+41
2 √n
12804.09668817
3 √n
547.30905068003
4 √n
113.15518851635
5 √n
43.948046767168
1 , 2 , 4 , 823 , 1646 , 3292 , 49801 , 99602 , 199204 , 40986223 , 81972446 , 163944892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163944891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163944892 can be divided by 12 positive divisors.
The sum of these divisors (counting 163944892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001011001100110111100
3
Ternary
102102111021010001
4
Quaternary
21301121212330
5
Quinary
313432214032
6
Senary
24133524044
8
Octal
1161314674
10
Decimal
163944892
12
Duodecimal
46aa3624
16
Hexadecimal
9c599bc
20
Vigesimal
2b4d24c
36
Base36
2plwos
md5
f75a053437731c6c9e04385a396bf967
sha1
93487175a690e7d87186a9bf4b15279d01d54057
sha256
d29a26df0f18fa933016a939ff08f6b4c9a77dc2ab07a7f983d1f4799c43f3cb
sha512
b67613c266a6631293f3af71e8947fc542db0fdcbf3d8e3390799b3c4163f9d50d5803697993ba57591759f46d53d9e5558a8e6b62510fdf85999195dceb4492
ripemd-160
cc5ec8cfa6ef7fa6a20f357a71fd90800c4191d1
Diameter
327889784
Circumference
1030096136.6015
Area
8.4439499932379E+16
Volume
1.845789959593E+25
Surface area
3.3775799972951E+17
Circumference
1030096136.6015
Perimeter
655779568
Area
26877927612891664
Diagonal
231853089.74819
Surface area
161267565677349984
Volume
4.4064989396793E+24
Space diagonal
283960882.58539
Perimeter
491834676
Area
1.1638484056922E+16
Altitude
141980441.2927
Surface area
1.1638484056922E+16
Volume
5.1931088025643E+23
Height
77284363.249397