188889290 is an even 9-digits composite number following 188889289
and preceding 188889291 . In scientific notation, it is written as 1.88889290 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 75091536 positive integers (up to 188889290) that are relatively prime to 188889290.
188889290 has 16 divisors, whose sum is 342089568
The reverse of 188889290 is 092988881
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred ninety
Scientific notation
1.88889290 × 10^8
Engineering notation
1.88889290 × 10^6
Prime Factorization
2 × 5 × 163 × 115883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188889290
Product of the distinct prime numbers
The prime factorization of 188889290 is 2 × 5 × 163 × 115883.
Since it has a total of 4 prime factors.
9 , 8 , 6 , 82 , 409 , 731 , 9600 , 3152 , 94324 , 7093 , 506913 , 898991 , 2870365 , 3205674 , 28793928 , 44194464 , 71147106 , 789097538 , 7420474926 , 1999986975
n×2
377778580
n×3
566667870
n×4
755557160
n×5
944446450
n÷2
94444645
n÷3
62963096.666667
n÷3
47222322.5
n÷5
37777858
n2
35679163876704100
n3
6.7394119324643E+24
n4
1.2730027349407E+33
n5
2.4045658277101E+41
2 √n
13743.700011278
3 √n
573.76727971209
4 √n
117.23352767565
5 √n
45.21072452017
1 , 2 , 5 , 10 , 163 , 326 , 815 , 1630 , 115883 , 231766 , 579415 , 1158830 , 18888929 , 37777858 , 94444645 , 188889290
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
-188889289
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 188889290 can be divided by 16 positive divisors.
The sum of these divisors (counting 188889290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000100011100011001010
3
Ternary
111011102120101122
4
Quaternary
23100203203022
5
Quinary
341323424130
6
Senary
30424315242
8
Octal
1320434312
10
Decimal
188889290
12
Duodecimal
53312b22
16
Hexadecimal
b4238ca
20
Vigesimal
2j0b34a
36
Base36
34gjwq
md5
9047c17daa2af2df25244a604b663aac
sha1
47261140223240aecf77fcb8f036b49f4d8c932e
sha256
b12aa7f12be01cdf4c183fecf7c9fc102219071b95c99baca796c1372ce84a96
sha512
54e29784996fa5086f5cac86fc97adb52512a29b38123a774107cdad7b0b8318fdcab0efefb7702b167eff72e691d9a878fa4b376b4e8bb07f52c58b64236f9c
ripemd-160
55a61767e6266baab2fb8b09fc78ad154a8b01fc
Diameter
377778580
Circumference
1186826411.6116
Area
1.1208939912128E+17
Volume
2.8229982688727E+25
Surface area
4.4835759648512E+17
Circumference
1186826411.6116
Perimeter
755557160
Area
35679163876704100
Diagonal
267129795.70502
Surface area
214074983260224600
Volume
6.7394119324643E+24
Space diagonal
327165847.28561
Perimeter
566667870
Area
1.5449531151507E+16
Altitude
163582923.64281
Surface area
1.5449531151507E+16
Volume
7.9424731310917E+23
Height
89043265.235008