87121504 is an even 8-digits composite number following 87121503
and preceding 87121505 . In scientific notation, it is written as 8.7121504 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 43560736 positive integers (up to 87121504) that are relatively prime to 87121504.
87121504 has 12 divisors, whose sum is 171520524
The reverse of 87121504 is 40512178
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million one hundred twenty-one thousand five hundred four
Scientific notation
8.7121504 × 10^7
Engineering notation
8.7121504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2722547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5445094
Product of the distinct prime numbers
The prime factorization of 87121504 is 2 × 2 × 2 × 2 × 2 × 2722547.
Since it has a total of 6 prime factors.
8 , 2 , 11 , 1 , 506 , 149 , 1108 , 9495 , 87762 , 28748 , 838914 , 113993 , 5875470 , 7997709 , 29733499 , 70556234 , 692336988 , 772503569 , 977180861 , 9004816583
n×2
174243008
n×3
261364512
n×4
348486016
n×5
435607520
n÷2
43560752
n÷3
29040501.333333
n÷3
21780376
n÷5
17424300.8
n2
7590156459222016
n3
6.6126584632274E+23
n4
5.761047507547E+31
n5
5.0191112347294E+39
2 √n
9333.8900786328
3 √n
443.31094591129
4 √n
96.612059695634
5 √n
38.728000285019
1 , 2 , 4 , 8 , 16 , 32 , 2722547 , 5445094 , 10890188 , 21780376 , 43560752 , 87121504
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
-87121503
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 87121504 can be divided by 12 positive divisors.
The sum of these divisors (counting 87121504) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100010101111001100000
3
Ternary
20001221020020101
4
Quaternary
11030111321200
5
Quinary
134300342004
6
Senary
12351152144
8
Octal
514257140
10
Decimal
87121504
12
Duodecimal
25215654
16
Hexadecimal
5315e60
20
Vigesimal
174a3f4
36
Base36
1fvbds
md5
4f9ea980fa39aeebbe28c759ba3e5eaf
sha1
024e7ca45af38fa46ead9603e0b2df73d4958393
sha256
f498d3dddda91d44b3c01c4368d1392afb84918b38435cff50aa6e91343d9e24
sha512
589653283d12143730b69670aeb6c7e5a0f7218b9b75a6f47576fe06ac2031e1d2f3df772eb472884c09bff659f25fd54bcc2782aeb451a6090e516cfbf127d7
ripemd-160
2899f99c7e9478e5c46e3230f4164061384adafb
Diameter
174243008
Circumference
547400553.87219
Area
2.3845179771889E+16
Volume
2.7699038998365E+24
Surface area
9.5380719087556E+16
Circumference
547400553.87219
Perimeter
348486016
Area
7590156459222016
Diagonal
123208412.53114
Surface area
45540938755332096
Volume
6.6126584632274E+23
Space diagonal
150898871.35982
Perimeter
261364512
Area
3.2866341561924E+15
Altitude
75449435.679908
Surface area
3.2866341561924E+15
Volume
7.7930927350311E+22
Height
41069470.843714