188889298 is an even 9-digits composite number following 188889297
and preceding 188889299 . In scientific notation, it is written as 1.88889298 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 81959040 positive integers (up to 188889298) that are relatively prime to 188889298.
188889298 has 16 divisors, whose sum is 298520640
The reverse of 188889298 is 892988881
Previous prime number is 1781
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred ninety-eight
Scientific notation
1.88889298 × 10^8
Engineering notation
1.88889298 × 10^6
Prime Factorization
2 × 19 × 1781 × 2791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188889298
Product of the distinct prime numbers
The prime factorization of 188889298 is 2 × 19 × 1781 × 2791.
Since it has a total of 4 prime factors.
10 , 3 , 42 , 85 , 911 , 916 , 7804 , 7849 , 88609 , 96219 , 727123 , 518665 , 7093578 , 4720739 , 37628127 , 81242257 , 465204165 , 556009677 , 9868817556 , 2907781597
n×2
377778596
n×3
566667894
n×4
755557192
n×5
944446490
n÷2
94444649
n÷3
62963099.333333
n÷3
47222324.5
n÷5
37777859.6
n2
35679166898932804
n3
6.7394127887643E+24
n4
1.2730029506019E+33
n5
2.4045663369112E+41
2 √n
13743.70030232
3 √n
573.76728781232
4 √n
117.23352891695
5 √n
45.210724903131
1 , 2 , 19 , 38 , 1781 , 2791 , 3562 , 5582 , 33839 , 53029 , 67678 , 106058 , 4970771 , 9941542 , 94444649 , 188889298
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
-188889297
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 188889298 can be divided by 16 positive divisors.
The sum of these divisors (counting 188889298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000100011100011010010
3
Ternary
111011102120101221
4
Quaternary
23100203203102
5
Quinary
341323424143
6
Senary
30424315254
8
Octal
1320434322
10
Decimal
188889298
12
Duodecimal
53312b2a
16
Hexadecimal
b4238d2
20
Vigesimal
2j0b34i
36
Base36
34gjwy
md5
38a5a3f7d9fca896c7986917a75f7ce6
sha1
baff781a7d333661df60575ea621145742921085
sha256
4765bd7b03a85a095c86af309844dcd04a11546db7cacc1ee329a8fb49398d5f
sha512
55938037f37b2841706c95c76dede66bf2b2fa0bb6ab4231a5576da610f9d242c46893433c6ad396da3656fc557121a47bcd63c87406047a3eda0cc4e6d9bc31
ripemd-160
6a38da4fad7d0d18f27fa75412bafe3f67fd1db5
Diameter
377778596
Circumference
1186826461.8771
Area
1.1208940861589E+17
Volume
2.8229986275588E+25
Surface area
4.4835763446357E+17
Circumference
1186826461.8771
Perimeter
755557192
Area
35679166898932804
Diagonal
267129807.01873
Surface area
214075001393596824
Volume
6.7394127887643E+24
Space diagonal
327165861.14202
Perimeter
566667894
Area
1.544953246017E+16
Altitude
163582930.57101
Surface area
1.544953246017E+16
Volume
7.9424741402509E+23
Height
89043269.006244