189920453 is an odd 9-digits composite number following 189920452
and preceding 189920454 . In scientific notation, it is written as 1.89920453 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 180966544 positive integers (up to 189920453) that are relatively prime to 189920453.
189920453 has 8 divisors, whose sum is 198937728
The reverse of 189920453 is 354029981
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million nine hundred twenty thousand four hundred fifty-three
Scientific notation
1.89920453 × 10^8
Engineering notation
1.89920453 × 10^6
Prime Factorization
23 × 263 × 31397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189920453
Product of the distinct prime numbers
The prime factorization of 189920453 is 23 × 263 × 31397.
Since it has a total of 3 prime factors.
2 , 7 , 99 , 88 , 897 , 542 , 7926 , 9315 , 73144 , 40570 , 759745 , 568442 , 4793853 , 995906 , 34188599 , 24947354 , 387589252 , 33889858 , 1113154875 , 1119628328
n×2
379840906
n×3
569761359
n×4
759681812
n×5
949602265
n÷2
94960226.5
n÷3
63306817.666667
n÷3
47480113.25
n÷5
37984090.6
n2
36069778467725209
n3
6.8503886662E+24
n4
1.3010289187108E+33
n5
2.4709200160765E+41
2 √n
13781.16297705
3 √n
574.80946730661
4 √n
117.393198172
5 √n
45.259978936097
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
-189920452
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 189920453 can be divided by 8 positive divisors.
The sum of these divisors (counting 189920453) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011111010011000101
3
Ternary
111020100221212212
4
Quaternary
23110133103011
5
Quinary
342104423303
6
Senary
30502353205
8
Octal
1324372305
10
Decimal
189920453
12
Duodecimal
5372b805
16
Hexadecimal
b51f4c5
20
Vigesimal
2j7012d
36
Base36
352nk5
md5
1c3dfce7b5b65f4b7a9c09faac687cee
sha1
49e0b0d1ef7c62fdb2d4150941c1fd513c850ff9
sha256
5189c3ef690befb78270d54d20aa68aaae87605dec29fcbcb512a2da26cab8f9
sha512
ff1fbca2157583a8e19f7c946ddb63af8ab595b047238b9aeb5ed1cc941aeb0d7ba9038cb63e4f0b00dd3699be859bcfbb27b591cc2e1d70ad9f1b7adcb40a57
ripemd-160
3dcf92e5c50903c0c40f1164b896c62b8e42ce7c
Diameter
379840906
Circumference
1193305399.8225
Area
1.1331655105082E+17
Volume
2.8694840943958E+25
Surface area
4.5326620420327E+17
Circumference
1193305399.8225
Perimeter
759681812
Area
36069778467725209
Diagonal
268588080.40464
Surface area
216418670806351254
Volume
6.8503886662E+24
Space diagonal
328951873.9925
Perimeter
569761359
Area
1.5618672230963E+16
Altitude
164475936.99625
Surface area
1.5618672230963E+16
Volume
8.0732604660558E+23
Height
89529360.134881