194906138 is an even 9-digits composite number following 194906137
and preceding 194906139 . In scientific notation, it is written as 1.94906138 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 82872720 positive integers (up to 194906138) that are relatively prime to 194906138.
194906138 has 16 divisors, whose sum is 336758784
The reverse of 194906138 is 831609491
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred ninety-four million nine hundred six thousand one hundred thirty-eight
Scientific notation
1.94906138 × 10^8
Engineering notation
1.94906138 × 10^6
Prime Factorization
2 × 7 × 127 × 109621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194906138
Product of the distinct prime numbers
The prime factorization of 194906138 is 2 × 7 × 127 × 109621.
Since it has a total of 4 prime factors.
6 , 1 , 68 , 69 , 252 , 460 , 3510 , 1992 , 66261 , 74343 , 292589 , 47049 , 1159404 , 8057867 , 80630056 , 90678391 , 375054463 , 580198355 , 4722080649 , 1838980892
n×2
389812276
n×3
584718414
n×4
779624552
n×5
974530690
n÷2
97453069
n÷3
64968712.666667
n÷3
48726534.5
n÷5
38981227.6
n2
37988402630075044
n3
7.404172845417E+24
n4
1.4431187343847E+33
n5
2.8127269919437E+41
2 √n
13960.878840531
3 √n
579.79594288159
4 √n
118.15616293927
5 √n
45.495150206649
1 , 2 , 7 , 14 , 127 , 254 , 889 , 1778 , 109621 , 219242 , 767347 , 1534694 , 13921867 , 27843734 , 97453069 , 194906138
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
-194906137
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 194906138 can be divided by 16 positive divisors.
The sum of these divisors (counting 194906138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100111100000100000011010
3
Ternary
111120202020221212
4
Quaternary
23213200200122
5
Quinary
344343444023
6
Senary
31201303122
8
Octal
1347404032
10
Decimal
194906138
12
Duodecimal
55334aa2
16
Hexadecimal
b9e081a
20
Vigesimal
30i356i
36
Base36
381ije
md5
76251d89add38c2db24649ad33d85d16
sha1
209db8fd340e93d565ce5fd3816f889cf8110673
sha256
e16eee47bbb28943dda855dd67f2ba2181071d1720ef349a9560c70042d8791b
sha512
40e47c64dcf9fa00d81e700b17e832c1563926ccba6dbf07227d008d7e424c122f6e93b40d9b4f99fc05e64cc7f74ed7552eaa56e78c7da77f71533a7369008f
ripemd-160
1927289d90513b9785867daf35509a2fb9adc360
Diameter
389812276
Circumference
1224631382.5607
Area
1.1934408662425E+17
Volume
3.1014526689428E+25
Surface area
4.7737634649702E+17
Circumference
1224631382.5607
Perimeter
779624552
Area
37988402630075044
Diagonal
275638903.74936
Surface area
227930415780450264
Volume
7.404172845417E+24
Space diagonal
337587333.72303
Perimeter
584718414
Area
1.6449460863418E+16
Altitude
168793666.86152
Surface area
1.6449460863418E+16
Volume
8.7259013801194E+23
Height
91879634.583121