189920451 is an odd 9-digits composite number following 189920450
and preceding 189920452 . In scientific notation, it is written as 1.89920451 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 108139104 positive integers (up to 189920451) that are relatively prime to 189920451.
189920451 has 16 divisors, whose sum is 290434304
The reverse of 189920451 is 154029981
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine million nine hundred twenty thousand four hundred fifty-one
Scientific notation
1.89920451 × 10^8
Engineering notation
1.89920451 × 10^6
Prime Factorization
3 × 7 × 283 × 31957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189920451
Product of the distinct prime numbers
The prime factorization of 189920451 is 3 × 7 × 283 × 31957.
Since it has a total of 4 prime factors.
2 , 5 , 49 , 6 , 863 , 732 , 3383 , 7960 , 61760 , 2924 , 159638 , 841554 , 816962 , 4531115 , 47438064 , 59641354 , 250645516 , 435644099 , 1207227481 , 7682083577
n×2
379840902
n×3
569761353
n×4
759681804
n×5
949602255
n÷2
94960225.5
n÷3
63306817
n÷3
47480112.75
n÷5
37984090.2
n2
36069777708043401
n3
6.8503884497813E+24
n4
1.3010288639077E+33
n5
2.4709198859736E+41
2 √n
13781.162904487
3 √n
574.80946528889
4 √n
117.39319786294
5 √n
45.259978840773
1 , 3 , 7 , 21 , 283 , 849 , 1981 , 5943 , 31957 , 95871 , 223699 , 671097 , 9043831 , 27131493 , 63306817 , 189920451
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
-189920450
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 189920451 can be divided by 16 positive divisors.
The sum of these divisors (counting 189920451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100011111010011000011
3
Ternary
111020100221212210
4
Quaternary
23110133103003
5
Quinary
342104423301
6
Senary
30502353203
8
Octal
1324372303
10
Decimal
189920451
12
Duodecimal
5372b803
16
Hexadecimal
b51f4c3
20
Vigesimal
2j7012b
36
Base36
352nk3
md5
6c303e98cd652c1cdf2139a566e5c515
sha1
e5db33890d5be44f1014a03d6f3365a9974e77c4
sha256
1f5f5cfb533ce7e75904e24786f70132d58d4f414ab3507e9045bccb56017abc
sha512
e8e03c869be3f5b1cb347dd423eb120fdc89caa1b6676e7cc8a17be6b5636c38754a86922710800b38a8291d5c24ec6a7558cd4c8bd6ea3f312f51a34a429b21
ripemd-160
dd2bb310f2b673aeb430f186e24610f5088216d1
Diameter
379840902
Circumference
1193305387.2561
Area
1.1331654866421E+17
Volume
2.8694840037426E+25
Surface area
4.5326619465682E+17
Circumference
1193305387.2561
Perimeter
759681804
Area
36069777708043401
Diagonal
268588077.57621
Surface area
216418666248260406
Volume
6.8503884497813E+24
Space diagonal
328951870.5284
Perimeter
569761353
Area
1.5618671902012E+16
Altitude
164475935.2642
Surface area
1.5618671902012E+16
Volume
8.073260211004E+23
Height
89529359.192072