194906139 is an odd 9-digits composite number following 194906138
and preceding 194906140 . In scientific notation, it is written as 1.94906139 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 122294016 positive integers (up to 194906139) that are relatively prime to 194906139.
194906139 has 8 divisors, whose sum is 275161680
The reverse of 194906139 is 931609491
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-four million nine hundred six thousand one hundred thirty-nine
Scientific notation
1.94906139 × 10^8
Engineering notation
1.94906139 × 10^6
Prime Factorization
3 × 17 × 3821689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194906139
Product of the distinct prime numbers
The prime factorization of 194906139 is 3 × 17 × 3821689.
Since it has a total of 3 prime factors.
9 , 8 , 42 , 42 , 795 , 861 , 7221 , 6544 , 58302 , 73142 , 513040 , 770932 , 2759250 , 6666917 , 2332791 , 66964928 , 454102329 , 251029770 , 7080740507 , 3692185538
n×2
389812278
n×3
584718417
n×4
779624556
n×5
974530695
n÷2
97453069.5
n÷3
64968713
n÷3
48726534.75
n÷5
38981227.8
n2
37988403019887321
n3
7.4041729593822E+24
n4
1.4431187640014E+33
n5
2.8127270640996E+41
2 √n
13960.878876346
3 √n
579.79594387317
4 √n
118.15616309083
5 √n
45.495150253333
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
-194906138
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 194906139 can be divided by 8 positive divisors.
The sum of these divisors (counting 194906139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100111100000100000011011
3
Ternary
111120202020221220
4
Quaternary
23213200200123
5
Quinary
344343444024
6
Senary
31201303123
8
Octal
1347404033
10
Decimal
194906139
12
Duodecimal
55334aa3
16
Hexadecimal
b9e081b
20
Vigesimal
30i356j
36
Base36
381ijf
md5
946adb58b00f4f3c665ae32f699f9aa4
sha1
fd5f7055e557dded0d95195b153121be1ad6c547
sha256
3caeb111c0cdd775bf7b91fd9a15d4cc9258c29a03f2da278a6d6b9bd15cb16b
sha512
eba48e8447b2a7a9cc2c14b793e24a388a17703f8821fd34942f6fc013761c67f0a2f16e2c98e334ec8e38402970c0182d974c55497642027d92c96b2c2a6149
ripemd-160
8437c6a6f6173938f7ef433b0f5641cffa85b569
Diameter
389812278
Circumference
1224631388.8439
Area
1.1934408784889E+17
Volume
3.1014527166804E+25
Surface area
4.7737635139555E+17
Circumference
1224631388.8439
Perimeter
779624556
Area
37988403019887321
Diagonal
275638905.16358
Surface area
227930418119323926
Volume
7.4041729593822E+24
Space diagonal
337587335.45508
Perimeter
584718417
Area
1.6449461032212E+16
Altitude
168793667.72754
Surface area
1.6449461032212E+16
Volume
8.7259015144287E+23
Height
91879635.054525