193831389 is an odd 9-digits composite number following 193831388
and preceding 193831390 . In scientific notation, it is written as 1.93831389 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 123990048 positive integers (up to 193831389) that are relatively prime to 193831389.
193831389 has 16 divisors, whose sum is 263036928
The reverse of 193831389 is 983138391
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-three million eight hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.93831389 × 10^8
Engineering notation
1.93831389 × 10^6
Prime Factorization
3 × 87 × 167 × 4447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
193831389
Product of the distinct prime numbers
The prime factorization of 193831389 is 3 × 87 × 167 × 4447.
Since it has a total of 4 prime factors.
9 , 2 , 67 , 31 , 247 , 123 , 4104 , 7154 , 79062 , 35391 , 216136 , 178897 , 5295355 , 1382498 , 2856177 , 43335561 , 680881532 , 135217115 , 7776485070 , 7470889452
n×2
387662778
n×3
581494167
n×4
775325556
n×5
969156945
n÷2
96915694.5
n÷3
64610463
n÷3
48457847.25
n÷5
38766277.8
n2
37570607361669321
n3
7.282363010486E+24
n4
1.4115505375247E+33
n5
2.7360280133211E+41
2 √n
13922.334179296
3 √n
578.72827684295
4 √n
117.99294122657
5 √n
45.444865413891
1 , 3 , 87 , 167 , 261 , 501 , 4447 , 13341 , 14529 , 43587 , 386889 , 742649 , 1160667 , 2227947 , 64610463 , 193831389
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
-193831388
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 193831389 can be divided by 16 positive divisors.
The sum of these divisors (counting 193831389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100011011010000111011101
3
Ternary
111111201122200100
4
Quaternary
23203122013131
5
Quinary
344110101024
6
Senary
31122251313
8
Octal
1343320735
10
Decimal
193831389
12
Duodecimal
54ab6b39
16
Hexadecimal
b8da1dd
20
Vigesimal
30b8i99
36
Base36
37eh99
md5
7d5f8fd3af5b72915b01a900beb56625
sha1
0b2814f6a6006915ce4721509b9aabdb0a5a9dff
sha256
eca5d12e7eeb4aca0a6f77a03406b28c1895e764dbec64beeff03a5d931e61c9
sha512
862011328d4b4fc9112a6411ae73660fbc859de3bc752a8e289bf0d462340b872f58a7b6abb18310418f0ce5ba7770b7bf8993f9486c3ca077fc33c9ac21dcca
ripemd-160
e2ab2fa0ad95ad78ef458aaf9786b833b941c142
Diameter
387662778
Circumference
1217878535.435
Area
1.1803154407833E+17
Volume
3.0504290846022E+25
Surface area
4.7212617631331E+17
Circumference
1217878535.435
Perimeter
775325556
Area
37570607361669321
Diagonal
274118979.13742
Surface area
225423644170015926
Volume
7.282363010486E+24
Space diagonal
335725813.84965
Perimeter
581494167
Area
1.6268550205408E+16
Altitude
167862906.92482
Surface area
1.6268550205408E+16
Volume
8.5823471129612E+23
Height
91372993.045805