87486561 is an odd 8-digits composite number following 87486560
and preceding 87486562 . In scientific notation, it is written as 8.7486561 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 57631824 positive integers (up to 87486561) that are relatively prime to 87486561.
87486561 has 32 divisors, whose sum is 132774400
The reverse of 87486561 is 16568478
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred eighty-six thousand five hundred sixty-one
Scientific notation
8.7486561 × 10^7
Engineering notation
8.7486561 × 10^6
Prime Factorization
9 × 3 × 9 × 9 × 109 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1080081
Product of the distinct prime numbers
The prime factorization of 87486561 is 9 × 3 × 9 × 9 × 109 × 367.
Since it has a total of 6 prime factors.
3 , 4 , 79 , 96 , 497 , 581 , 3892 , 4676 , 84612 , 86257 , 516050 , 524531 , 189427 , 5402860 , 2205041 , 47537639 , 735032917 , 556522103 , 5150282642 , 1344375544
n×2
174973122
n×3
262459683
n×4
349946244
n×5
437432805
n÷2
43743280.5
n÷3
29162187
n÷3
21871640.25
n÷5
17497312.2
n2
7653898355606721
n3
6.6961324537559E+23
n4
5.8582160037959E+31
n5
5.1251517176727E+39
2 √n
9353.4250945843
3 √n
443.92927105638
4 √n
96.713107149881
5 √n
38.760401678532
1 , 3 , 9 , 27 , 81 , 109 , 243 , 327 , 367 , 729 , 981 , 1101 , 2187 , 2943 , 3303 , 8829 , 9909 , 26487 , 29727 , 40003 , 79461 , 89181 , 120009 , 238383 , 267543 , 360027 , 802629 , 1080081 , 3240243 , 9720729 , 29162187 , 87486561
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
-87486560
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 87486561 can be divided by 32 positive divisors.
The sum of these divisors (counting 87486561) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001101101111000001100001
3
Ternary
20002121210000000
4
Quaternary
11031233001201
5
Quinary
134344032221
6
Senary
12403050213
8
Octal
515570141
10
Decimal
87486561
12
Duodecimal
25370969
16
Hexadecimal
536f061
20
Vigesimal
176fg81
36
Base36
1g3529
md5
f1d3945c40d97fb44e041fa22cfc50b4
sha1
a35731247aac75d855371ebc29cf21f14661b98f
sha256
1f84d3b46f2917c6788eb332298fd483da7a8d3aa2b6585ba32875f2a36aa231
sha512
becd5bd40579039abe1bd8cb3406861bf226fba8499b71fc93df098f9e4f1efd988386c6a52fdb84a36359ffe98641e49c6536e89a205204d1d66a567e180c38
ripemd-160
123f1aef08ea85a241612de4801974ec1b090e8b
Diameter
174973122
Circumference
549694274.65087
Area
2.4045430845297E+16
Volume
2.8048694032245E+24
Surface area
9.6181723381188E+16
Circumference
549694274.65087
Perimeter
349946244
Area
7653898355606721
Diagonal
123724681.09158
Surface area
45923390133640326
Volume
6.6961324537559E+23
Space diagonal
151531168.63147
Perimeter
262459683
Area
3.3142352069697E+15
Altitude
75765584.315737
Surface area
3.3142352069697E+15
Volume
7.8914677762902E+22
Height
41241560.36386