87081532 is an even 8-digits composite number following 87081531
and preceding 87081533 . In scientific notation, it is written as 8.7081532 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 43495760 positive integers (up to 87081532) that are relatively prime to 87081532.
87081532 has 12 divisors, whose sum is 152550216
The reverse of 87081532 is 23518078
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eighty-one thousand five hundred thirty-two
Scientific notation
8.7081532 × 10^7
Engineering notation
8.7081532 × 10^6
Prime Factorization
2 × 2 × 1013 × 21491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43540766
Product of the distinct prime numbers
The prime factorization of 87081532 is 2 × 2 × 1013 × 21491.
Since it has a total of 4 prime factors.
5 , 4 , 8 , 43 , 256 , 810 , 6224 , 1250 , 7795 , 25486 , 367393 , 676328 , 2321914 , 1698339 , 63345125 , 23575029 , 647581544 , 81028919 , 3875361327 , 6300092517
n×2
174163064
n×3
261244596
n×4
348326128
n×5
435407660
n÷2
43540766
n÷3
29027177.333333
n÷3
21770383
n÷5
17416306.4
n2
7583193215467024
n3
6.6035608265487E+23
n4
5.7504819343105E+31
n5
5.0076077657808E+39
2 √n
9331.7486035576
3 √n
443.24313741001
4 √n
96.600976203958
5 √n
38.724445893199
1 , 2 , 4 , 1013 , 2026 , 4052 , 21491 , 42982 , 85964 , 21770383 , 43540766 , 87081532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081532 can be divided by 12 positive divisors.
The sum of these divisors (counting 87081532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001100001000111100
3
Ternary
20001212012101221
4
Quaternary
11030030020330
5
Quinary
134243102112
6
Senary
12350243124
8
Octal
514141074
10
Decimal
87081532
12
Duodecimal
251b64a4
16
Hexadecimal
530c23c
20
Vigesimal
17453gc
36
Base36
1fugjg
md5
872847ccf1f407a45310305d2503bfd5
sha1
1ee8d5ca41415757c85ba31688a66c502aa72d97
sha256
48890a671992d8f5d5cb103e74dfee39064691b745c75fa08c26237329cf27c8
sha512
57dd3280dbefb22ccd3b6a1aa6ebea5f4d7848ff723a1e8c122898a94351f8683eee83c0ff044efdd8c2ece4f2ff8d9a3d7c473b8f70db32d5afad4ccc836ea0
ripemd-160
db7849db0eee088be87c4a87f3cd4e706440c272
Diameter
174163064
Circumference
547149402.38909
Area
2.3823304096463E+16
Volume
2.7660930906959E+24
Surface area
9.5293216385853E+16
Circumference
547149402.38909
Perimeter
348326128
Area
7583193215467024
Diagonal
123151883.58663
Surface area
45499159292802144
Volume
6.6035608265487E+23
Space diagonal
150829637.82494
Perimeter
261244596
Area
3.2836189832001E+15
Altitude
75414818.912468
Surface area
3.2836189832001E+15
Volume
7.7823710673841E+22
Height
41050627.862209