193431921 is an odd 9-digits composite number following 193431920
and preceding 193431922 . In scientific notation, it is written as 1.93431921 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 128386080 positive integers (up to 193431921) that are relatively prime to 193431921.
193431921 has 8 divisors, whose sum is 259046304
The reverse of 193431921 is 129134391
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred ninety-three million four hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.93431921 × 10^8
Engineering notation
1.93431921 × 10^6
Prime Factorization
3 × 227 × 284041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
193431921
Product of the distinct prime numbers
The prime factorization of 193431921 is 3 × 227 × 284041.
Since it has a total of 3 prime factors.
7 , 3 , 27 , 40 , 856 , 386 , 3878 , 3397 , 79663 , 2069 , 502209 , 883513 , 1181008 , 7767179 , 20650011 , 66851787 , 683780457 , 809302336 , 5411686424 , 6396721438
n×2
386863842
n×3
580295763
n×4
773727684
n×5
967159605
n÷2
96715960.5
n÷3
64477307
n÷3
48357980.25
n÷5
38686384.2
n2
37415908061750241
n3
7.2374309723437E+24
n4
1.3999501760853E+33
n5
2.7079505186448E+41
2 √n
13907.980478847
3 √n
578.33043549187
4 √n
117.9321011381
5 √n
45.426118446852
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-193431920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 193431921 can be divided by 8 positive divisors.
The sum of these divisors (counting 193431921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100001111000100101110001
3
Ternary
111110222100201020
4
Quaternary
23201320211301
5
Quinary
344004310141
6
Senary
31105530053
8
Octal
1341704561
10
Decimal
193431921
12
Duodecimal
54943929
16
Hexadecimal
b878971
20
Vigesimal
308ijg1
36
Base36
375x0x
md5
8db721b0c37204911354ded4bc1ec81f
sha1
18927948b712d9b8cddf2194cfc7ec8b626fa734
sha256
017042eb0181cdf54fdfa0222333e7867388dd00ed65c280d1015f9852589e63
sha512
feabf7a7968d5993608a0582bf7fc5424470df8c9da1af8875d7e891d85491e013e27d9f94ecc8abf9dfb5974867c7f726c1bdf83f57e124f30ed46911209fc7
ripemd-160
ba4d8b1b3c766520f9e703b523dbabb129f6a2d1
Diameter
386863842
Circumference
1215368603.9667
Area
1.1754554189419E+17
Volume
3.0316079964771E+25
Surface area
4.7018216757674E+17
Circumference
1215368603.9667
Perimeter
773727684
Area
37415908061750241
Diagonal
273554046.07408
Surface area
224495448370501446
Volume
7.2374309723437E+24
Space diagonal
335033914.97765
Perimeter
580295763
Area
1.6201563443569E+16
Altitude
167516957.48882
Surface area
1.6201563443569E+16
Volume
8.5293941981897E+23
Height
91184682.024694