189748894 is an even 9-digits composite number following 189748893
and preceding 189748895 . In scientific notation, it is written as 1.89748894 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 94786080 positive integers (up to 189748894) that are relatively prime to 189748894.
189748894 has 8 divisors, whose sum is 284888448
The reverse of 189748894 is 498847981
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred eighty-nine million seven hundred forty-eight thousand eight hundred ninety-four
Scientific notation
1.89748894 × 10^8
Engineering notation
1.89748894 × 10^6
Prime Factorization
2 × 1087 × 87281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189748894
Product of the distinct prime numbers
The prime factorization of 189748894 is 2 × 1087 × 87281.
Since it has a total of 3 prime factors.
4 , 8 , 33 , 99 , 446 , 997 , 4598 , 4553 , 74715 , 24769 , 101700 , 19110 , 4884389 , 4043011 , 34906552 , 2863306 , 617990342 , 553163847 , 2633165694 , 3863616152
n×2
379497788
n×3
569246682
n×4
758995576
n×5
948744470
n÷2
94874447
n÷3
63249631.333333
n÷3
47437223.5
n÷5
37949778.8
n2
36004642774223236
n3
6.831841145274E+24
n4
1.2963343012994E+33
n5
2.4597799992583E+41
2 √n
13774.937168641
3 √n
574.63633614561
4 √n
117.36667827216
5 √n
45.251799128446
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
-189748893
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 189748894 can be divided by 8 positive divisors.
The sum of these divisors (counting 189748894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010011110101011010011110
3
Ternary
111020001020112211
4
Quaternary
23103311122132
5
Quinary
342033431034
6
Senary
30454551034
8
Octal
1323653236
10
Decimal
189748894
12
Duodecimal
5366847a
16
Hexadecimal
b4f569e
20
Vigesimal
2j5ic4e
36
Base36
34yz6m
md5
af8839ab2f76635bc5b51da597c3ff02
sha1
33c56d45060e5a9b3f0c30b0a679727a2a6e322c
sha256
e1a76c9e83f726bf5352aba13e0582b45720841d3340948fa6ea04e8dfde460a
sha512
b1f799cb3a8b262252bd5858bbd51d38cf7deabdb311c3b8aee7baac7dba990c3e3ee3f1d5b64a1ca8489d2923f508de1cf334e90b6f4ed4a60e7a72c9938ba5
ripemd-160
7098274f1976132ae51ca9b8ef394e8cd79d9ee5
Diameter
379497788
Circumference
1192227462.8344
Area
1.1311192123462E+17
Volume
2.861714926998E+25
Surface area
4.524476849385E+17
Circumference
1192227462.8344
Perimeter
758995576
Area
36004642774223236
Diagonal
268345459.34009
Surface area
216027856645339416
Volume
6.831841145274E+24
Space diagonal
328654725.088
Perimeter
569246682
Area
1.5590467648331E+16
Altitude
164327362.544
Surface area
1.5590467648331E+16
Volume
8.0514020030208E+23
Height
89448486.446698