189772785 is an odd 9-digits composite number following 189772784
and preceding 189772786 . In scientific notation, it is written as 1.89772785 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 94855680 positive integers (up to 189772785) that are relatively prime to 189772785.
189772785 has 32 divisors, whose sum is 269049600
The reverse of 189772785 is 587277981
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-nine million seven hundred seventy-two thousand seven hundred eighty-five
Scientific notation
1.89772785 × 10^8
Engineering notation
1.89772785 × 10^6
Prime Factorization
5 × 9 × 17 × 691 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
189772785
Product of the distinct prime numbers
The prime factorization of 189772785 is 5 × 9 × 17 × 691 × 359.
Since it has a total of 5 prime factors.
8 , 7 , 83 , 85 , 132 , 402 , 2649 , 2712 , 30807 , 78347 , 593497 , 876558 , 6651013 , 6157352 , 80342355 , 80187844 , 937422630 , 63172309 , 6994399172 , 7148169352
n×2
379545570
n×3
569318355
n×4
759091140
n×5
948863925
n÷2
94886392.5
n÷3
63257595
n÷3
47443196.25
n÷5
37954557
n2
36013709926656225
n3
6.8344220309637E+24
n4
1.2969873026813E+33
n5
2.4613289253948E+41
2 √n
13775.804332234
3 √n
574.6604523346
4 √n
117.37037246356
5 √n
45.252938588356
1 , 5 , 9 , 17 , 45 , 85 , 153 , 359 , 691 , 765 , 1795 , 3231 , 3455 , 6103 , 6219 , 11747 , 16155 , 30515 , 31095 , 54927 , 58735 , 105723 , 248069 , 274635 , 528615 , 1240345 , 2232621 , 4217173 , 11163105 , 21085865 , 37954557 , 189772785
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
-189772784
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 189772785 can be divided by 32 positive divisors.
The sum of these divisors (counting 189772785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010011111011001111110001
3
Ternary
111020002110022200
4
Quaternary
23103323033301
5
Quinary
342040212120
6
Senary
30455253413
8
Octal
1323731761
10
Decimal
189772785
12
Duodecimal
5367a269
16
Hexadecimal
b4fb3f1
20
Vigesimal
2j61bj5
36
Base36
34zhm9
md5
e06f039da2ad032a2dd723580c212866
sha1
534e7eac32166b97c77c78d4a72c516805413e81
sha256
98fae81abfb410ffb12ee55297455714d1cab13a0d687043a5a6eab2684e7e79
sha512
27ded6241ce0033438e142e1bb9984e2dc232be02a887c02963ffdf14ec9f16b57b80409c1a76bb3fb1a16dd19033fe26bfad4cf5292f3632cc3b59282838ec4
ripemd-160
ec51cd38d3fd7fef15cf091fd88433541bbc28bf
Diameter
379545570
Circumference
1192377574.4146
Area
1.131404065341E+17
Volume
2.8627960058677E+25
Surface area
4.5256162613639E+17
Circumference
1192377574.4146
Perimeter
759091140
Area
36013709926656225
Diagonal
268379246.31631
Surface area
216082259559937350
Volume
6.8344220309637E+24
Space diagonal
328696105.51384
Perimeter
569318355
Area
1.5594393840504E+16
Altitude
164348052.75692
Surface area
1.5594393840504E+16
Volume
8.0544436059753E+23
Height
89459748.772105