188889488 is an even 9-digits composite number following 188889487
and preceding 188889489 . In scientific notation, it is written as 1.88889488 × 10^8.
The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors.
There are 89473824 positive integers (up to 188889488) that are relatively prime to 188889488.
188889488 has 20 divisors, whose sum is 385235760
The reverse of 188889488 is 884988881
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred eighty-eight million eight hundred eighty-nine thousand four hundred eighty-eight
Scientific notation
1.88889488 × 10^8
Engineering notation
1.88889488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 621347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
23611186
Product of the distinct prime numbers
The prime factorization of 188889488 is 2 × 2 × 2 × 2 × 19 × 621347.
Since it has a total of 6 prime factors.
9 , 2 , 69 , 15 , 962 , 950 , 5695 , 7188 , 53345 , 85423 , 429126 , 934097 , 4817094 , 8765604 , 53227124 , 46729049 , 834829158 , 111284710 , 4292505168 , 8500796777
n×2
377778976
n×3
566668464
n×4
755557952
n×5
944447440
n÷2
94444744
n÷3
62963162.666667
n÷3
47222372
n÷5
37777897.6
n2
35679238676902144
n3
6.7394331259098E+24
n4
1.2730080725633E+33
n5
2.4045784304636E+41
2 √n
13743.707214576
3 √n
573.76748019264
4 √n
117.23355839766
5 √n
45.210733998441
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 621347 , 1242694 , 2485388 , 4970776 , 9941552 , 11805593 , 23611186 , 47222372 , 94444744 , 188889488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188889487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188889488 can be divided by 20 positive divisors.
The sum of these divisors (counting 188889488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011010000100011100110010000
3
Ternary
111011102120122222
4
Quaternary
23100203212100
5
Quinary
341323430423
6
Senary
30424320212
8
Octal
1320434620
10
Decimal
188889488
12
Duodecimal
53313068
16
Hexadecimal
b423990
20
Vigesimal
2j0b3e8
36
Base36
34gk28
md5
c469217c6572a8a67e5575e666a34088
sha1
13bb17221a4e2a1a767eb9296b2fd602810de112
sha256
805cb1ab48d116f50969b7ca61ba97302d242a26b8a5306da74d2b31f3021e44
sha512
d6a7f3074e900f708aff3530fcb2241a612b2828372d2632be2616e37d5620e4c790092d006e7b879bc1d6e28ad023968da6bbc2b1354849a24c2c5ecc90a5f3
ripemd-160
66b47384cbe63d8697e5a96434dc5d7a787a4543
Diameter
377778976
Circumference
1186827655.6823
Area
1.1208963411303E+17
Volume
2.8230071463624E+25
Surface area
4.4835853645213E+17
Circumference
1186827655.6823
Perimeter
755557952
Area
35679238676902144
Diagonal
267130075.71931
Surface area
214075432061412864
Volume
6.7394331259098E+24
Space diagonal
327166190.23167
Perimeter
566668464
Area
1.5449563540943E+16
Altitude
163583095.11584
Surface area
1.5449563540943E+16
Volume
7.9424981078068E+23
Height
89043358.573103