189920907 is an odd 9-digits composite number following 189920906
and preceding 189920908 . In scientific notation, it is written as 1.89920907 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 114630000 positive integers (up to 189920907) that are relatively prime to 189920907.
189920907 has 24 divisors, whose sum is 300500928
The reverse of 189920907 is 709029981
Previous prime number is 251
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred eighty-nine million nine hundred twenty thousand nine hundred seven
Scientific notation
1.89920907 × 10^8
Engineering notation
1.89920907 × 10^6
Prime Factorization
3 × 11 × 3 × 251 × 7643
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
63306969 Product of the distinct prime numbers
The prime factorization of 189920907 is 3 × 11 × 3 × 251 × 7643.
Since it has a total of 5 prime factors.
7 , 8 , 26 , 16 , 671 , 672 , 6106 , 288 , 99492 , 88340 , 850950 , 75625 , 7333990 , 7432416 , 2023933 , 15306634 , 91045185 , 405229011 , 3668067278 , 1613489910
n×2
379841814
n×3
569762721
n×4
759683628
n×5
949604535
n÷2
94960453.5
n÷3
63306969
n÷3
47480226.75
n÷5
37984181.4
n2
36069950915702649
n3
6.8504377933557E+24
n4
1.3010413590612E+33
n5
2.4709495495742E+41
2 √n13781.179448799
3 √n574.80992532871
4 √n117.39326832829
5 √n45.260000574642
1 , 3 , 9 , 11 , 33 , 99 , 251 , 753 , 2259 , 2761 , 7643 , 8283 , 22929 , 24849 , 68787 , 84073 , 252219 , 756657 , 1918393 , 5755179 , 17265537 , 21102323 , 63306969 , 189920907
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-189920906 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189920907 can be divided by 24 positive divisors.
The sum of these divisors (counting 189920907) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011010100011111011010001011
3
Ternary
111020100222111200
4
Quaternary
23110133122023
5
Quinary
342104432112
6
Senary
30502355243
8
Octal
1324373213
10
Decimal
189920907
12
Duodecimal
5372bb23
16
Hexadecimal
b51f68b
20
Vigesimal
2j70257
36
Base36
352nwr
md5
a21a08e7c4bcef7d28d729b26fa27634
sha1
26050570ff4c37225495918b88890f658b72d155
sha256
618f3be720e6acf7c262c4adfd2ac5563e6b78881b054a4f670c70405ae9ca6d
sha512
29d8e5876ef0204c281561f47f22d56c01f973f543fdd72a526285c7dad798bb96bd85630c21b105d9c79ff91dfd0aec202073de9e1920ecc6bf3006b0387c8c
ripemd-160
134d7f7a10e5a7bfc51f48995836e1a2f504ebcc
Diameter
379841814
Circumference
1193308252.3886
Area
1.1331709281212E+17
Volume
2.8695046727307E+25
Surface area
4.5326837124846E+17
Circumference
1193308252.3886
Perimeter
759683628
Area
36069950915702649
Diagonal
268588722.4576
Surface area
216419705494215894
Volume
6.8504377933557E+24
Space diagonal
328952660.34356
Perimeter
569762721
Area
1.5618746903128E+16
Altitude
164476330.17178
Surface area
1.5618746903128E+16
Volume
8.0733183629641E+23
Height
89529574.152533