194149739 is an odd 9-digits composite number following 194149738
and preceding 194149740 . In scientific notation, it is written as 1.94149739 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 159178536 positive integers (up to 194149739) that are relatively prime to 194149739.
194149739 has 8 divisors, whose sum is 231532800
The reverse of 194149739 is 937941491
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-four million one hundred forty-nine thousand seven hundred thirty-nine
Scientific notation
1.94149739 × 10^8
Engineering notation
1.94149739 × 10^6
Prime Factorization
7 × 23 × 1205899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194149739
Product of the distinct prime numbers
The prime factorization of 194149739 is 7 × 23 × 1205899.
Since it has a total of 3 prime factors.
2 , 8 , 60 , 15 , 20 , 857 , 1277 , 541 , 88129 , 72285 , 780872 , 769656 , 4498140 , 800424 , 19786920 , 79816708 , 246291835 , 212839943 , 4870298050 , 1471789282
n×2
388299478
n×3
582449217
n×4
776598956
n×5
970748695
n÷2
97074869.5
n÷3
64716579.666667
n÷3
48537434.75
n÷5
38829947.8
n2
37694121153768121
n3
7.3183037838385E+24
n4
1.4208467695549E+33
n5
2.7585702946809E+41
2 √n
13933.762557185
3 √n
579.04493930433
4 √n
118.04135951938
5 √n
45.459783408143
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
-194149738
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 194149739 can be divided by 8 positive divisors.
The sum of these divisors (counting 194149739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100100100111110101101011
3
Ternary
111112022211101002
4
Quaternary
23210213311223
5
Quinary
344200242424
6
Senary
31133145215
8
Octal
1344476553
10
Decimal
194149739
12
Duodecimal
5502b20b
16
Hexadecimal
b927d6b
20
Vigesimal
30d8e6j
36
Base36
37lawb
md5
209e72667f470513688f3c0a6fb280a7
sha1
423e3f77694b9deddf19c8daa0b28af311921884
sha256
1b3da5e2da3ef21f28e436212674e726fbb27d62f35cfc3c8d6301b29c0e6ede
sha512
a9bf183e5b4b4b2c75104ec96c8727ee99711346ed26195acf83127f4afb4b67a5a96382a77c214b531ea291a090323fc15b32fda1eaf4b0c93debbaac327ee9
ripemd-160
1cab9d38aee19f0028349b317c1120ccf49018a2
Diameter
388299478
Circumference
1219878787.4776
Area
1.184195741002E+17
Volume
3.0654839205394E+25
Surface area
4.7367829640081E+17
Circumference
1219878787.4776
Perimeter
776598956
Area
37694121153768121
Diagonal
274569194.025
Surface area
226164726922608726
Volume
7.3183037838385E+24
Space diagonal
336277212.22424
Perimeter
582449217
Area
1.6322033246246E+16
Altitude
168138606.11212
Surface area
1.6322033246246E+16
Volume
8.6247037205589E+23
Height
91523064.674999