189969387 is an odd 9-digits composite number following 189969386
and preceding 189969388 . In scientific notation, it is written as 1.89969387 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 126646256 positive integers (up to 189969387) that are relatively prime to 189969387.
189969387 has 4 divisors, whose sum is 253292520
The reverse of 189969387 is 783969981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred eighty-nine million nine hundred sixty-nine thousand three hundred eighty-seven
Scientific notation
1.89969387 × 10^8
Engineering notation
1.89969387 × 10^6
Prime Factorization
3 × 63323129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189969387
Product of the distinct prime numbers
The prime factorization of 189969387 is 3 × 63323129.
Since it has a total of 2 prime factors.
7 , 8 , 84 , 9 , 116 , 327 , 8899 , 8999 , 27853 , 29804 , 595182 , 26764 , 3339092 , 406248 , 69547847 , 68494681 , 39565958 , 358325618 , 4454469789 , 1589111345
n×2
379938774
n×3
569908161
n×4
759877548
n×5
949846935
n÷2
94984693.5
n÷3
63323129
n÷3
47492346.75
n÷5
37993877.4
n2
36088367997155769
n3
6.8556851462501E+24
n4
1.3023703046981E+33
n5
2.4741048843051E+41
2 √n
13782.938257135
3 √n
574.85883062447
4 √n
117.40075918466
5 √n
45.262310989915
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
-189969386
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 189969387 can be divided by 4 positive divisors.
The sum of these divisors (counting 189969387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100101011001111101011
3
Ternary
111020110110000020
4
Quaternary
23110223033223
5
Quinary
342113010022
6
Senary
30503411523
8
Octal
1324531753
10
Decimal
189969387
12
Duodecimal
53753ba3
16
Hexadecimal
b52b3eb
20
Vigesimal
2j76397
36
Base36
353pbf
md5
f759080f03b4493c7271d9f881e232aa
sha1
4fda04ee2f3a06f2afe2d6883796a6e716ad46cb
sha256
ca71e3506d0bc91aa0bdb6efd0cd39c6289336ac2f8f7a481b8abeda4ee540f2
sha512
d9d4128234840de7463ca4392af8880a2b7859a47d9da9aba6c0ad53ce2dc5952e2ba5ff4531ae451178225004bfa56c4de8ea2e716f628dc7af74ad267de458
ripemd-160
bbf3846c95fb2dcee2974b9c449e4e97d4635968
Diameter
379938774
Circumference
1193612861.2123
Area
1.1337495177991E+17
Volume
2.8717026787712E+25
Surface area
4.5349980711964E+17
Circumference
1193612861.2123
Perimeter
759877548
Area
36088367997155769
Diagonal
268657283.5311
Surface area
216530207982934614
Volume
6.8556851462501E+24
Space diagonal
329036630.16671
Perimeter
569908161
Area
1.5626721733329E+16
Altitude
164518315.08336
Surface area
1.5626721733329E+16
Volume
8.0795024276556E+23
Height
89552427.843701