87289330 is an even 8-digits composite number following 87289329
and preceding 87289331 . In scientific notation, it is written as 8.7289330 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34555392 positive integers (up to 87289330) that are relatively prime to 87289330.
87289330 has 16 divisors, whose sum is 158742360
The reverse of 87289330 is 03398278
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million two hundred eighty-nine thousand three hundred thirty
Scientific notation
8.7289330 × 10^7
Engineering notation
8.7289330 × 10^6
Prime Factorization
2 × 5 × 97 × 89989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87289330
Product of the distinct prime numbers
The prime factorization of 87289330 is 2 × 5 × 97 × 89989.
Since it has a total of 4 prime factors.
2 , 5 , 47 , 79 , 157 , 113 , 7183 , 1628 , 99849 , 41754 , 38459 , 253877 , 5043414 , 9396936 , 84637371 , 53363278 , 421400015 , 955086600 , 7494435476 , 7281034961
n×2
174578660
n×3
261867990
n×4
349157320
n×5
436446650
n÷2
43644665
n÷3
29096443.333333
n÷3
21822332.5
n÷5
17457866
n2
7619427131848900
n3
6.6509468932291E+23
n4
5.8055669817555E+31
n5
5.0676405210756E+39
2 √n
9342.8758955688
3 √n
443.59541980769
4 √n
96.658553142331
5 √n
38.742909492731
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 89989 , 179978 , 449945 , 899890 , 8728933 , 17457866 , 43644665 , 87289330
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
-87289329
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 87289330 can be divided by 16 positive divisors.
The sum of these divisors (counting 87289330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100111110110111110010
3
Ternary
20002020202110011
4
Quaternary
11030332313302
5
Quinary
134321224310
6
Senary
12354525134
8
Octal
514766762
10
Decimal
87289330
12
Duodecimal
252967aa
16
Hexadecimal
533edf2
20
Vigesimal
175b36a
36
Base36
1fywvm
md5
104a82d4cf69bd5748a434ee613d2c86
sha1
bfd6ebc6e7c520b83a62ed923d2a980a73b6325f
sha256
b6618eb41689e635c0b47aa42ee85c807ad293bc6bf1e01391a0eaefdae75896
sha512
d51a79091256da4f686e8e489d805d1c50859fc325fa4d50380af81e485efccfa2e861ee1f604a3a4b52f00b3dbfa829a49d613bdfb74b0c57c466b7b4050301
ripemd-160
0b4a374c1d26d40a917c4ffb3cb53ea3e47c00af
Diameter
174578660
Circumference
548455035.72955
Area
2.3937136301979E+16
Volume
2.7859421198913E+24
Surface area
9.5748545207917E+16
Circumference
548455035.72955
Perimeter
349157320
Area
7619427131848900
Diagonal
123445754.33646
Surface area
45716562791093400
Volume
6.6509468932291E+23
Space diagonal
151189554.51865
Perimeter
261867990
Area
3.2993087292328E+15
Altitude
75594777.259323
Surface area
3.2993087292328E+15
Volume
7.8382160825232E+22
Height
41148584.77882