194865138 is an even 9-digits composite number following 194865137
and preceding 194865139 . In scientific notation, it is written as 1.94865138 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 59958432 positive integers (up to 194865138) that are relatively prime to 194865138.
194865138 has 24 divisors, whose sum is 454685868
The reverse of 194865138 is 831568491
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-four million eight hundred sixty-five thousand one hundred thirty-eight
Scientific notation
1.94865138 × 10^8
Engineering notation
1.94865138 × 10^6
Prime Factorization
2 × 3 × 13 × 3 × 832757
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64955046 Product of the distinct prime numbers
The prime factorization of 194865138 is 2 × 3 × 13 × 3 × 832757.
Since it has a total of 5 prime factors.
6 , 5 , 90 , 13 , 167 , 466 , 8549 , 7845 , 54631 , 96501 , 902324 , 925049 , 5326069 , 3014495 , 53574945 , 69806836 , 403071767 , 611039892 , 6316988268 , 3441711883
n×2
389730276
n×3
584595414
n×4
779460552
n×5
974325690
n÷2
97432569
n÷3
64955046
n÷3
48716284.5
n÷5
38973027.6
n2
37972422007759044
n3
7.3995012547362E+24
n4
1.4419048331353E+33
n5
2.8097698429179E+41
2 √n13959.410374368
3 √n579.75528519041
4 √n118.14994868542
5 √n45.493235994865
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 832757 , 1665514 , 2498271 , 4996542 , 7494813 , 10825841 , 14989626 , 21651682 , 32477523 , 64955046 , 97432569 , 194865138
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-194865137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194865138 can be divided by 24 positive divisors.
The sum of these divisors (counting 194865138) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011100111010110011111110010
3
Ternary
111120200011201100
4
Quaternary
23213112133302
5
Quinary
344341141023
6
Senary
31200345230
8
Octal
1347263762
10
Decimal
194865138
12
Duodecimal
55315216
16
Hexadecimal
b9d67f2
20
Vigesimal
30hi2gi
36
Base36
380mwi
md5
5bcd904a37a263f5b3233b928725a88c
sha1
b7cc1934b622088b30112206f10921a0bc5b7865
sha256
60bf0e681ab3a7454510b64aef59ee929c099cc8df28ee902c79846d64655c81
sha512
9c57845c8f39cbe3757bdfb5a9a926f9cd485685f0b947e21ac6b033175f123fef78870a3e808bbe35d3eba593f76de33d84e18ef6d4b7451dde7fa21ef45cec
ripemd-160
5acf486c9f4d82880ff9f8b7ef6c0e441803bc29
Diameter
389730276
Circumference
1224373771.9631
Area
1.1929388201859E+17
Volume
3.0994958376144E+25
Surface area
4.7717552807435E+17
Circumference
1224373771.9631
Perimeter
779460552
Area
37972422007759044
Diagonal
275580920.9933
Surface area
227834532046554264
Volume
7.3995012547362E+24
Space diagonal
337516319.63992
Perimeter
584595414
Area
1.6442541050971E+16
Altitude
168758159.81996
Surface area
1.6442541050971E+16
Volume
8.7203958577039E+23
Height
91860306.997768