193742187 is an odd 9-digits composite number following 193742186
and preceding 193742188 . In scientific notation, it is written as 1.93742187 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 128484840 positive integers (up to 193742187) that are relatively prime to 193742187.
193742187 has 8 divisors, whose sum is 259676160
The reverse of 193742187 is 781247391
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-three million seven hundred forty-two thousand one hundred eighty-seven
Scientific notation
1.93742187 × 10^8
Engineering notation
1.93742187 × 10^6
Prime Factorization
3 × 191 × 338119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
193742187
Product of the distinct prime numbers
The prime factorization of 193742187 is 3 × 191 × 338119.
Since it has a total of 3 prime factors.
10 , 3 , 17 , 53 , 180 , 325 , 6020 , 2756 , 51440 , 11648 , 954370 , 343924 , 3770404 , 3963739 , 4678894 , 1351185 , 675680083 , 556873032 , 5732117209 , 6029599086
n×2
387484374
n×3
581226561
n×4
774968748
n×5
968710935
n÷2
96871093.5
n÷3
64580729
n÷3
48435546.75
n÷5
38748437.4
n2
37536035023542969
n3
7.2723135167698E+24
n4
1.4089539252886E+33
n5
2.7297381486766E+41
2 √n
13919.130253001
3 √n
578.63948551217
4 √n
117.97936367433
5 √n
45.440681861024
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
-193742186
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 193742187 can be divided by 8 positive divisors.
The sum of these divisors (counting 193742187) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100011000100010101101011
3
Ternary
111111120010022120
4
Quaternary
23203010111223
5
Quinary
344044222222
6
Senary
31120322323
8
Octal
1343042553
10
Decimal
193742187
12
Duodecimal
54a733a3
16
Hexadecimal
b8c456b
20
Vigesimal
30ahf97
36
Base36
37ckff
md5
803623135cfc5c9a66ebfc92d873523e
sha1
65e398e3ab17de67346ea8a647e276af1d992b07
sha256
091fea97e3f4631fd82ce9b0281583ecff04e1228b88e8871b477c0cc42adf63
sha512
b0f796627516f6c3a3965e04a3d54284ca7854ec0708b0dfb39af111134881acf715acb4606e23b25fa0d5219badaed14a01036248643f52964ad1e939d87b10
ripemd-160
fd1de6d5c5ea521fffb5b7e2ace4013443afe6a3
Diameter
387484374
Circumference
1217318062.7392
Area
1.1792293187485E+17
Volume
3.0462195625181E+25
Surface area
4.7169172749941E+17
Circumference
1217318062.7392
Perimeter
774968748
Area
37536035023542969
Diagonal
273992828.45922
Surface area
225216210141257814
Volume
7.2723135167698E+24
Space diagonal
335571311.45351
Perimeter
581226561
Area
1.6253579943865E+16
Altitude
167785655.72676
Surface area
1.6253579943865E+16
Volume
8.5705036710375E+23
Height
91330942.819741