190744989 is an odd 9-digits composite number following 190744988
and preceding 190744990 . In scientific notation, it is written as 1.90744989 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 127163324 positive integers (up to 190744989) that are relatively prime to 190744989.
190744989 has 4 divisors, whose sum is 254326656
The reverse of 190744989 is 989447091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety million seven hundred forty-four thousand nine hundred eighty-nine
Scientific notation
1.90744989 × 10^8
Engineering notation
1.90744989 × 10^6
Prime Factorization
3 × 63581663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190744989
Product of the distinct prime numbers
The prime factorization of 190744989 is 3 × 63581663.
Since it has a total of 2 prime factors.
3 , 4 , 21 , 67 , 499 , 712 , 2686 , 9661 , 82403 , 24458 , 111707 , 552764 , 9712101 , 4358307 , 8352455 , 96343958 , 474538374 , 417749493 , 77366110 , 8202815840
n×2
381489978
n×3
572234967
n×4
762979956
n×5
953724945
n÷2
95372494.5
n÷3
63581663
n÷3
47686247.25
n÷5
38148997.8
n2
36383650828610121
n3
6.9399990770831E+24
n4
1.3237700476182E+33
n5
2.5250250317147E+41
2 √n
13811.045905361
3 √n
575.64010781565
4 √n
117.52040633593
5 √n
45.299209932778
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190744988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190744989 can be divided by 4 positive divisors.
The sum of these divisors (counting 190744989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010111101000100110011101
3
Ternary
111021220211221020
4
Quaternary
23113220212131
5
Quinary
342312314424
6
Senary
30532154353
8
Octal
1327504635
10
Decimal
190744989
12
Duodecimal
53a689b9
16
Hexadecimal
b5e899d
20
Vigesimal
2jc3299
36
Base36
35kbrx
md5
22fba2f063d7f646f69b441fb1d20df3
sha1
c33e26deec967154a324971a113a366be6f9f987
sha256
a4e02b2f6975e269f1c6c7145b642b11a15d6896b9291e68d1fd439fd8a6f7b0
sha512
064150828ae3f11d37c62b4bd7b2745b072940701c260abb50c81b916570986eeb9f476abf5501ed39d55fa2c277239a87b09a9766874dafe8ab1d1208997fd9
ripemd-160
ef30e3be29f608b994d7ded80ce5b2531ff576f3
Diameter
381489978
Circumference
1198486112.3029
Area
1.1430261015394E+17
Volume
2.9070200155312E+25
Surface area
4.5721044061575E+17
Circumference
1198486112.3029
Perimeter
762979956
Area
36383650828610121
Diagonal
269754150.39851
Surface area
218301904971660726
Volume
6.9399990770831E+24
Space diagonal
330380012.23717
Perimeter
572234967
Area
1.575458295E+16
Altitude
165190006.11858
Surface area
1.575458295E+16
Volume
8.1788673480564E+23
Height
89918050.132836