189969897 is an odd 9-digits composite number following 189969896
and preceding 189969898 . In scientific notation, it is written as 1.89969897 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 116453760 positive integers (up to 189969897) that are relatively prime to 189969897.
189969897 has 8 divisors, whose sum is 195592320
The reverse of 189969897 is 798969981
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
one hundred eighty-nine million nine hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
1.89969897 × 10^8
Engineering notation
1.89969897 × 10^6
Prime Factorization
39 × 263 × 18521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189969897
Product of the distinct prime numbers
The prime factorization of 189969897 is 39 × 263 × 18521.
Since it has a total of 3 prime factors.
1 , 6 , 59 , 17 , 977 , 570 , 8544 , 7432 , 94825 , 37677 , 361798 , 153356 , 7951255 , 8492515 , 91594501 , 54048744 , 587377103 , 252896572 , 7248174604 , 9622695094
n×2
379939794
n×3
569909691
n×4
759879588
n×5
949849485
n÷2
94984948.5
n÷3
63323299
n÷3
47492474.25
n÷5
37993979.4
n2
36088561766190609
n3
6.8557403616014E+24
n4
1.3023842903522E+33
n5
2.4741380949262E+41
2 √n
13782.956758258
3 √n
574.85934505427
4 √n
117.40083797937
5 √n
45.262335292519
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
-189969896
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 189969897 can be divided by 8 positive divisors.
The sum of these divisors (counting 189969897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100101011010111101001
3
Ternary
111020110110201010
4
Quaternary
23110223113221
5
Quinary
342113014042
6
Senary
30503414133
8
Octal
1324532751
10
Decimal
189969897
12
Duodecimal
53754349
16
Hexadecimal
b52b5e9
20
Vigesimal
2j764eh
36
Base36
353ppl
md5
2e7dd87633bd2874f64a1a45bfb29922
sha1
d8e29e1ede81996dc694e422a8c51015ccae9d41
sha256
fc3e2de9d6cb31f11896895d04dc44970d0d84bb182201118de3b74ea2aff9cd
sha512
0425ad24837de2af463a84c409368722c9374c8039cd6d6edf4a58ac67e2c9caca4011089e458f85a245a627185b71e16ad00a9ab1ee44e4e29adcf6fb5e8ba3
ripemd-160
5688ac32fe06724b3c58befb4afac38e698ce875
Diameter
379939794
Circumference
1193616065.6368
Area
1.1337556052329E+17
Volume
2.8717258073235E+25
Surface area
4.5350224209314E+17
Circumference
1193616065.6368
Perimeter
759879588
Area
36088561766190609
Diagonal
268658004.78002
Surface area
216531370597143654
Volume
6.8557403616014E+24
Space diagonal
329037513.51263
Perimeter
569909691
Area
1.5626805637782E+16
Altitude
164518756.75631
Surface area
1.5626805637782E+16
Volume
8.0795674995711E+23
Height
89552668.260007