87081030 is an even 8-digits composite number following 87081029
and preceding 87081031 . In scientific notation, it is written as 8.7081030 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 23221584 positive integers (up to 87081030) that are relatively prime to 87081030.
87081030 has 24 divisors, whose sum is 226410912
The reverse of 87081030 is 03018078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-seven million eighty-one thousand thirty
Scientific notation
8.7081030 × 10^7
Engineering notation
8.7081030 × 10^6
Prime Factorization
2 × 3 × 3 × 5 × 967567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29027010
Product of the distinct prime numbers
The prime factorization of 87081030 is 2 × 3 × 3 × 5 × 967567.
Since it has a total of 5 prime factors.
8 , 6 , 64 , 44 , 623 , 454 , 7847 , 1219 , 17078 , 47367 , 335346 , 226373 , 4722389 , 508868 , 89984470 , 29472864 , 317167024 , 118718948 , 9944400396 , 3902511424
n×2
174162060
n×3
261243090
n×4
348324120
n×5
435405150
n÷2
43540515
n÷3
29027010
n÷3
21770257.5
n÷5
17416206
n2
7583105785860900
n3
6.6034466243173E+23
n4
5.7503493359557E+31
n5
5.0074634303484E+39
2 √n
9331.7217060948
3 √n
443.24228568528
4 √n
96.600836984442
5 √n
38.724401246036
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 967567 , 1935134 , 2902701 , 4837835 , 5805402 , 8708103 , 9675670 , 14513505 , 17416206 , 29027010 , 43540515 , 87081030
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081030 can be divided by 24 positive divisors.
The sum of these divisors (counting 87081030) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001100000001000110
3
Ternary
20001212011201100
4
Quaternary
11030030001012
5
Quinary
134243043110
6
Senary
12350240530
8
Octal
514140106
10
Decimal
87081030
12
Duodecimal
251b6146
16
Hexadecimal
530c046
20
Vigesimal
17452ba
36
Base36
1fug5i
md5
079c062f17b52f53891709e875ace4fa
sha1
d04b227e877fd76cc853edd166c5ca4bec010a86
sha256
18193a8d645df90145e9599339a91545c86ec175136c418a1601505950cc90bd
sha512
8424007f5b80bb7912090e5fb084fbafa31fa80f7b4affb3a18934230e2b4bf4392509ea1b699b83de08ea1d4a4195a37d94da0e2b2653c95c258d6d97550f97
ripemd-160
f6dd95f4d0c380c05c8d0cc67cbea07bf7e00802
Diameter
174162060
Circumference
547146248.23006
Area
2.3823029428255E+16
Volume
2.766045253777E+24
Surface area
9.5292117713019E+16
Circumference
547146248.23006
Perimeter
348324120
Area
7583105785860900
Diagonal
123151173.65142
Surface area
45498634715165400
Volume
6.6034466243173E+23
Space diagonal
150828768.33543
Perimeter
261243090
Area
3.2835811250701E+15
Altitude
75414384.167715
Surface area
3.2835811250701E+15
Volume
7.7822364787636E+22
Height
41050391.217139