194245139 is an odd 9-digits composite number following 194245138
and preceding 194245140 . In scientific notation, it is written as 1.94245139 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 176463360 positive integers (up to 194245139) that are relatively prime to 194245139.
194245139 has 8 divisors, whose sum is 212051568
The reverse of 194245139 is 931542491
Previous prime number is 10657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-four million two hundred forty-five thousand one hundred thirty-nine
Scientific notation
1.94245139 × 10^8
Engineering notation
1.94245139 × 10^6
Prime Factorization
11 × 10657 × 1657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194245139
Product of the distinct prime numbers
The prime factorization of 194245139 is 11 × 10657 × 1657.
Since it has a total of 3 prime factors.
8 , 7 , 99 , 55 , 28 , 620 , 1638 , 1135 , 83653 , 24952 , 932353 , 855839 , 7132349 , 9109444 , 25387429 , 50191924 , 498024786 , 303815302 , 4992051410 , 1098662250
n×2
388490278
n×3
582735417
n×4
776980556
n×5
971225695
n÷2
97122569.5
n÷3
64748379.666667
n÷3
48561284.75
n÷5
38849027.8
n2
37731174025129321
n3
7.3290971431444E+24
n4
1.4236414933146E+33
n5
2.7653543975506E+41
2 √n
13937.185476272
3 √n
579.13976618382
4 √n
118.0558574416
5 √n
45.464250075163
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
-194245138
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 194245139 can be divided by 8 positive divisors.
The sum of these divisors (counting 194245139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100100111111001000010011
3
Ternary
111112111200020102
4
Quaternary
23210333020103
5
Quinary
344211321024
6
Senary
31135203015
8
Octal
1344771023
10
Decimal
194245139
12
Duodecimal
5507646b
16
Hexadecimal
b93f213
20
Vigesimal
30e0cgj
36
Base36
37ncib
md5
ee456363470663e8c141ce5a9eb50b90
sha1
34ca8fe43d7f432cb1889673540c21c932e0f68f
sha256
4586e724a074f2e074b08179f1c4f6703d9d4039dd40710bf3d8a6d551766813
sha512
345695968cab9487588efebe6a0bf1ed2a058c7e11a35f3295402cff89e2185167dd48a809f837a27b5a4b4773201593bf3753445ea07af49129c702fc93045f
ripemd-160
a3518541014a36c7e59ae86c2924fbbad929e1e5
Diameter
388490278
Circumference
1220478203.3559
Area
1.1853597912866E+17
Volume
3.0700050323131E+25
Surface area
4.7414391651466E+17
Circumference
1220478203.3559
Perimeter
776980556
Area
37731174025129321
Diagonal
274704109.99885
Surface area
226387044150775926
Volume
7.3290971431444E+24
Space diagonal
336442449.87128
Perimeter
582735417
Area
1.6338077610187E+16
Altitude
168221224.93564
Surface area
1.6338077610187E+16
Volume
8.6374238164873E+23
Height
91568036.666282