194702989 is an odd 9-digits composite number following 194702988
and preceding 194702990 . In scientific notation, it is written as 1.94702989 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 169153536 positive integers (up to 194702989) that are relatively prime to 194702989.
194702989 has 8 divisors, whose sum is 222014520
The reverse of 194702989 is 989207491
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-four million seven hundred two thousand nine hundred eighty-nine
Scientific notation
1.94702989 × 10^8
Engineering notation
1.94702989 × 10^6
Prime Factorization
17 × 13 × 881009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194702989
Product of the distinct prime numbers
The prime factorization of 194702989 is 17 × 13 × 881009.
Since it has a total of 3 prime factors.
2 , 9 , 86 , 45 , 650 , 887 , 9469 , 7493 , 5138 , 65082 , 153680 , 517443 , 3852801 , 6441456 , 94672258 , 3625123 , 791408917 , 423979276 , 6885376197 , 9007527439
n×2
389405978
n×3
584108967
n×4
778811956
n×5
973514945
n÷2
97351494.5
n÷3
64900996.333333
n÷3
48675747.25
n÷5
38940597.8
n2
37909253925534121
n3
7.3810450500615E+24
n4
1.4371115331906E+33
n5
2.7980991103859E+41
2 √n
13953.601291423
3 √n
579.59443407157
4 √n
118.12536260864
5 √n
45.485662409044
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
-194702988
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 194702989 can be divided by 8 positive divisors.
The sum of these divisors (counting 194702989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100110101110111010001101
3
Ternary
111120100221021211
4
Quaternary
23212232322031
5
Quinary
344320443424
6
Senary
31153054421
8
Octal
1346567215
10
Decimal
194702989
12
Duodecimal
55257411
16
Hexadecimal
b9aee8d
20
Vigesimal
30ghh99
36
Base36
37x5sd
md5
a8cffee1b7500e3fcf9792bb5dc71f4e
sha1
9f8bb6dff037596013366f78fb8aaaa8b03e1262
sha256
67ef0be3976f2018f127d596941fca0b8fd7aad088253d880a32b661460b588c
sha512
f1cd8f8409cb55c6788cd60843925520784ee0d99e6f7e556f1bf77cab4b032f1f0a0e477d448d0abdc3a937f219019995c464e49784a865ebdb12e22bbe6ffa
ripemd-160
b8a4976aeb5e90558bd441b6668965b61b02e0cb
Diameter
389405978
Circumference
1223354959.7487
Area
1.1909543363553E+17
Volume
3.0917649206785E+25
Surface area
4.7638173454211E+17
Circumference
1223354959.7487
Perimeter
778811956
Area
37909253925534121
Diagonal
275351607.67838
Surface area
227455523553204726
Volume
7.3810450500615E+24
Space diagonal
337235469.33352
Perimeter
584108967
Area
1.6415188469014E+16
Altitude
168617734.66676
Surface area
1.6415188469014E+16
Volume
8.6986450119031E+23
Height
91783869.226127