197989785 is an odd 9-digits composite number following 197989784
and preceding 197989786 . In scientific notation, it is written as 1.97989785 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 32 positive divisors.
There are 85738176 positive integers (up to 197989785) that are relatively prime to 197989785.
197989785 has 32 divisors, whose sum is 338780160
The reverse of 197989785 is 587989791
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred ninety-seven million nine hundred eighty-nine thousand seven hundred eighty-five
Scientific notation
1.97989785 × 10^8
Engineering notation
1.97989785 × 10^6
Prime Factorization
63 × 5 × 3 × 19 × 11027
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
197989785
Product of the distinct prime numbers
The prime factorization of 197989785 is 63 × 5 × 3 × 19 × 11027.
Since it has a total of 5 prime factors.
4 , 4 , 62 , 90 , 916 , 539 , 9604 , 6107 , 69170 , 59720 , 87828 , 355738 , 2582591 , 1637420 , 82805978 , 66156210 , 566892352 , 719773744 , 1852278013 , 9381765266
n×2
395979570
n×3
593969355
n×4
791959140
n×5
989948925
n÷2
98994892.5
n÷3
65996595
n÷3
49497446.25
n÷5
39597957
n2
39199954964346225
n3
7.7611906554006E+24
n4
1.5366364692068E+33
n5
3.0423832416141E+41
2 √n
14070.884300569
3 √n
582.83764493908
4 √n
118.6207583038
5 √n
45.638205209882
1 , 3 , 5 , 15 , 19 , 57 , 63 , 95 , 189 , 285 , 315 , 945 , 1197 , 3591 , 5985 , 11027 , 17955 , 33081 , 55135 , 165405 , 209513 , 628539 , 694701 , 1047565 , 2084103 , 3142695 , 3473505 , 10420515 , 13199319 , 39597957 , 65996595 , 197989785
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197989784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197989785 can be divided by 32 positive divisors.
The sum of these divisors (counting 197989785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110011010001010110011001
3
Ternary
111210112220221000
4
Quaternary
23303101112121
5
Quinary
401141133120
6
Senary
31351335213
8
Octal
1363212631
10
Decimal
197989785
12
Duodecimal
56381509
16
Hexadecimal
bcd1599
20
Vigesimal
31h8e95
36
Base36
39vlw9
md5
7121f96c2ac6ffa459fc3bea69c69581
sha1
1d339f9a513ac0fcc2a23b81a7682b7db9174be4
sha256
7ca746474e981bb951a93561d01df73a3c23d3aebb48c90412f26a47efa0967d
sha512
7323dfb9f457c1fcca5b431ba74c7410b97dec9befed90da3d2910f60115f23020fe0a0744f3e39ca96ce0082fa2f87fe7f18aee01593c78d0d10600bbbda5b9
ripemd-160
29b0f7f78f5cb9cca0186737656522e81f095366
Diameter
395979570
Circumference
1244006508.0836
Area
1.2315029053704E+17
Volume
3.2509999394822E+25
Surface area
4.9260116214816E+17
Circumference
1244006508.0836
Perimeter
791959140
Area
39199954964346225
Diagonal
279999839.15833
Surface area
235199729786077350
Volume
7.7611906554006E+24
Space diagonal
342928366.99964
Perimeter
593969355
Area
1.6974078413165E+16
Altitude
171464183.49982
Surface area
1.6974078413165E+16
Volume
9.1466509041924E+23
Height
93333279.719444