889809991 is an odd 9-digits composite number following 889809990
and preceding 889809992 . In scientific notation, it is written as 8.89809991 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 754536384 positive integers (up to 889809991) that are relatively prime to 889809991.
889809991 has 16 divisors, whose sum is 1027862784
The reverse of 889809991 is 199908988
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred eighty-nine million eight hundred nine thousand nine hundred ninety-one
Scientific notation
8.89809991 × 10^8
Engineering notation
8.89809991 × 10^6
Prime Factorization
7 × 233 × 163 × 3347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
889809991
Product of the distinct prime numbers
The prime factorization of 889809991 is 7 × 233 × 163 × 3347.
Since it has a total of 4 prime factors.
7 , 1 , 55 , 49 , 43 , 814 , 5247 , 2017 , 53610 , 82089 , 379801 , 353114 , 1798548 , 6790940 , 6931109 , 48084400 , 364513344 , 100218417 , 8699796960 , 1084849392
n×2
1779619982
n×3
2669429973
n×4
3559239964
n×5
4449049955
n÷2
444904995.5
n÷3
296603330.33333
n÷3
222452497.75
n÷5
177961998.2
n2
791761820083420081
n3
7.0451757800257E+26
n4
6.2688677974181E+35
n5
5.5781011984008E+44
2 √n
29829.683052289
3 √n
961.8317136684
4 √n
172.71271827022
5 √n
61.639549442582
1 , 7 , 163 , 233 , 1141 , 1631 , 3347 , 23429 , 37979 , 265853 , 545561 , 779851 , 3818927 , 5458957 , 127115713 , 889809991
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
-889809990
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 889809991 can be divided by 16 positive divisors.
The sum of these divisors (counting 889809991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000010010110110001000111
3
Ternary
2022000100000211121
4
Quaternary
311002112301013
5
Quinary
3310242404431
6
Senary
224143414411
8
Octal
6502266107
10
Decimal
889809991
12
Duodecimal
209bb4407
16
Hexadecimal
35096c47
20
Vigesimal
di164jb
36
Base36
eprps7
md5
38969e9ba11b77817c807a572baa5f85
sha1
2192afef0fa7001ee60f30958ed805cd16df40e3
sha256
b25dbee1161c6cfc45b9f60410f79835bea767f1294bfbffe8f6459e1a055c1b
sha512
3f5c9bf096b3148a0bbf9766c2e276432dd0b44106029f56642cb6a159239a3f0ac8ac3c736592ed6e8bf5494fff2998c92672c3837e707f5e1d9379399344b5
ripemd-160
a6b59b52c819060058747e633ff444fed2bcf020
Diameter
1779619982
Circumference
5590841061.6328
Area
2.487393117367E+18
Volume
2.951076329837E+27
Surface area
9.9495724694678E+18
Circumference
5590841061.6328
Perimeter
3559239964
Area
791761820083420081
Diagonal
1258381357.2073
Surface area
4750570920500520486
Volume
7.0451757800257E+26
Space diagonal
1541196113.4944
Perimeter
2669429973
Area
3.4284292496942E+17
Altitude
770598056.7472
Surface area
3.4284292496942E+17
Volume
8.302819281179E+25
Height
419460452.40243