87391330 is an even 8-digits composite number following 87391329
and preceding 87391331 . In scientific notation, it is written as 8.7391330 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 31578816 positive integers (up to 87391330) that are relatively prime to 87391330.
87391330 has 32 divisors, whose sum is 173021184
The reverse of 87391330 is 03319378
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million three hundred ninety-one thousand three hundred thirty
Scientific notation
8.7391330 × 10^7
Engineering notation
8.7391330 × 10^6
Prime Factorization
2 × 5 × 13 × 47 × 14303
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87391330
Product of the distinct prime numbers
The prime factorization of 87391330 is 2 × 5 × 13 × 47 × 14303.
Since it has a total of 5 prime factors.
7 , 6 , 36 , 52 , 494 , 930 , 8276 , 9600 , 53671 , 72335 , 600194 , 672346 , 3582069 , 2377632 , 43480687 , 6765435 , 591380892 , 668795730 , 5853050038 , 8290824171
n×2
174782660
n×3
262173990
n×4
349565320
n×5
436956650
n÷2
43695665
n÷3
29130443.333333
n÷3
21847832.5
n÷5
17478266
n2
7637244559168900
n3
6.6742895956103E+23
n4
5.8327504456555E+31
n5
5.0973181900393E+39
2 √n
9348.3330064777
3 √n
443.76813706203
4 √n
96.686777826535
5 √n
38.751959696136
1 , 2 , 5 , 10 , 13 , 26 , 47 , 65 , 94 , 130 , 235 , 470 , 611 , 1222 , 3055 , 6110 , 14303 , 28606 , 71515 , 143030 , 185939 , 371878 , 672241 , 929695 , 1344482 , 1859390 , 3361205 , 6722410 , 8739133 , 17478266 , 43695665 , 87391330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87391329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87391330 can be divided by 32 positive divisors.
The sum of these divisors (counting 87391330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001101010111110001100010
3
Ternary
20002102221100221
4
Quaternary
11031113301202
5
Quinary
134333010310
6
Senary
12401033254
8
Octal
515276142
10
Decimal
87391330
12
Duodecimal
2532582a
16
Hexadecimal
5357c62
20
Vigesimal
1763i6a
36
Base36
1g13ky
md5
5d68ff9779468750861f74745b4ffeb7
sha1
4ae281ec193bc3f289fa07f9f171322b665c9d49
sha256
cadac992bb8cdc6623eace2fa668557364fc4a3cf885eebcddb0d60aafc55b95
sha512
bfae396fef35cf7ed3c0036d2f093b25166436fea3613325e0094643bda96f5a3509cb233936df5fca07aafbc7d24b9e5b466df3ded9350ad924aa393125585a
ripemd-160
4c60f00e5d1302301667e823fced44a9d994805a
Diameter
174782660
Circumference
549095920.63088
Area
2.3993111400754E+16
Volume
2.7957198882E+24
Surface area
9.5972445603015E+16
Circumference
549095920.63088
Perimeter
349565320
Area
7637244559168900
Diagonal
123590004.11982
Surface area
45823467355013400
Volume
6.6742895956103E+23
Space diagonal
151366223.70102
Perimeter
262173990
Area
3.3070239015774E+15
Altitude
75683111.850509
Surface area
3.3070239015774E+15
Volume
7.8657257210982E+22
Height
41196668.039941