199385989 is an odd 9-digits composite number following 199385988
and preceding 199385990 . In scientific notation, it is written as 1.99385989 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 178937920 positive integers (up to 199385989) that are relatively prime to 199385989.
199385989 has 16 divisors, whose sum is 220320000
The reverse of 199385989 is 989583991
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-nine million three hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
1.99385989 × 10^8
Engineering notation
1.99385989 × 10^6
Prime Factorization
11 × 149 × 239 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199385989
Product of the distinct prime numbers
The prime factorization of 199385989 is 11 × 149 × 239 × 509.
Since it has a total of 4 prime factors.
1 , 4 , 27 , 79 , 759 , 372 , 3712 , 2109 , 24159 , 66717 , 3581 , 339900 , 3910593 , 7809081 , 19350303 , 93936056 , 89120627 , 629412309 , 3591280354 , 983311156
n×2
398771978
n×3
598157967
n×4
797543956
n×5
996929945
n÷2
99692994.5
n÷3
66461996.333333
n÷3
49846497.25
n÷5
39877197.8
n2
39754772609508121
n3
7.9265446542169E+24
n4
1.5804419452337E+33
n5
3.151179803075E+41
2 √n
14120.410369391
3 √n
584.204474476
4 √n
118.82933295021
5 √n
45.702391614185
1 , 11 , 149 , 239 , 509 , 1639 , 2629 , 5599 , 35611 , 75841 , 121651 , 391721 , 834251 , 1338161 , 18125999 , 199385989
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
-199385988
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 199385989 can be divided by 16 positive divisors.
The sum of these divisors (counting 199385989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111000100110001110000101
3
Ternary
111220011212011021
4
Quaternary
23320212032011
5
Quinary
402020322424
6
Senary
31441311141
8
Octal
1370461605
10
Decimal
199385989
12
Duodecimal
569354b1
16
Hexadecimal
be26385
20
Vigesimal
32634j9
36
Base36
3apj7p
md5
3dec2d1f5cbc3a2c9da9d3a0a63cbf54
sha1
f5ce8ceee7fb408edc21351beff33faf18b9845a
sha256
33714e6e1e2596cca018a732cf03e8afc086a1ce9bc2ae9be33df3dec18877ee
sha512
8cbaa164475b071786a97207a5717299ace4e64530374d6c99be465c27e151be19c290e14255e009b6ed283327e713056195e97ff5eb001398052fb07e23b160
ripemd-160
813fec0bab293df87af00ed0e93c5648c585479c
Diameter
398771978
Circumference
1252779116.5423
Area
1.2489330157516E+17
Volume
3.3202632605386E+25
Surface area
4.9957320630065E+17
Circumference
1252779116.5423
Perimeter
797543956
Area
39754772609508121
Diagonal
281974369.79097
Surface area
238528635657048726
Volume
7.9265446542169E+24
Space diagonal
345346663.26537
Perimeter
598157967
Area
1.7214321500754E+16
Altitude
172673331.63268
Surface area
1.7214321500754E+16
Volume
9.3415224606246E+23
Height
93991456.596991