191970889 is an odd 9-digits composite number following 191970888
and preceding 191970890 . In scientific notation, it is written as 1.91970889 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 161807760 positive integers (up to 191970889) that are relatively prime to 191970889.
191970889 has 16 divisors, whose sum is 225146880
The reverse of 191970889 is 988079191
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-one million nine hundred seventy thousand eight hundred eighty-nine
Scientific notation
1.91970889 × 10^8
Engineering notation
1.91970889 × 10^6
Prime Factorization
11 × 47 × 19 × 19543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191970889
Product of the distinct prime numbers
The prime factorization of 191970889 is 11 × 47 × 19 × 19543.
Since it has a total of 4 prime factors.
9 , 7 , 61 , 45 , 194 , 552 , 4165 , 3301 , 55336 , 11368 , 256156 , 862246 , 4512103 , 7447416 , 26334139 , 38738249 , 570252490 , 648929275 , 2147888763 , 522615520
n×2
383941778
n×3
575912667
n×4
767883556
n×5
959854445
n÷2
95985444.5
n÷3
63990296.333333
n÷3
47992722.25
n÷5
38394177.8
n2
36852822223450321
n3
7.0746690443947E+24
n4
1.3581305058332E+33
n5
2.6072152058283E+41
2 √n
13855.355968
3 √n
576.87067017202
4 √n
117.70877608743
5 √n
45.357287567685
1 , 11 , 19 , 47 , 209 , 517 , 893 , 9823 , 19543 , 214973 , 371317 , 918521 , 4084487 , 10103731 , 17451899 , 191970889
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
-191970888
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 191970889 can be divided by 16 positive divisors.
The sum of these divisors (counting 191970889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011100010011111001001001
3
Ternary
111101020010112221
4
Quaternary
23130103321021
5
Quinary
343121032024
6
Senary
31014334041
8
Octal
1334237111
10
Decimal
191970889
12
Duodecimal
5435a321
16
Hexadecimal
b713e49
20
Vigesimal
2jjg749
36
Base36
36alop
md5
377e8e243177e140f9c8dbb9b1a95626
sha1
6d028fea6fb088602ea0559ea30b3d909340f4bf
sha256
20256ae06148346b673a55312d3f2d38e1e273d3d5197d0b2a6cba36be1bfb9f
sha512
a70326bc4ff805b3eaf3875acc020b67b757c4bc7de0b16f7c69f691ee624a48173e96fd7cd24c7e59f8599526ae444ee78cb069afab842dc4c840f3e9e18d6f
ripemd-160
8568b09aa776083a529cb3ea3459eb56b0237426
Diameter
383941778
Circumference
1206188669.171
Area
1.1577655556124E+17
Volume
2.9634304395266E+25
Surface area
4.6310622224497E+17
Circumference
1206188669.171
Perimeter
767883556
Area
36852822223450321
Diagonal
271487834.80462
Surface area
221116933340701926
Volume
7.0746690443947E+24
Space diagonal
332503333.32217
Perimeter
575912667
Area
1.595774012333E+16
Altitude
166251666.66108
Surface area
1.595774012333E+16
Volume
8.3375774265701E+23
Height
90495944.934873