87531004 is an even 8-digits composite number following 87531003
and preceding 87531005 . In scientific notation, it is written as 8.7531004 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 39786800 positive integers (up to 87531004) that are relatively prime to 87531004.
87531004 has 12 divisors, whose sum is 167104728
The reverse of 87531004 is 40013578
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million five hundred thirty-one thousand four
Scientific notation
8.7531004 × 10^7
Engineering notation
8.7531004 × 10^6
Prime Factorization
2 × 2 × 11 × 1989341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43765502
Product of the distinct prime numbers
The prime factorization of 87531004 is 2 × 2 × 11 × 1989341.
Since it has a total of 4 prime factors.
4 , 6 , 69 , 85 , 816 , 445 , 137 , 4067 , 83740 , 6683 , 9615 , 875417 , 6168035 , 4786914 , 50848657 , 24814112 , 69323355 , 753472317 , 1926236610 , 6341219691
n×2
175062008
n×3
262593012
n×4
350124016
n×5
437655020
n÷2
43765502
n÷3
29177001.333333
n÷3
21882751
n÷5
17506200.8
n2
7661676661248016
n3
6.7063425048241E+23
n4
5.8701289261513E+31
n5
5.1381827851546E+39
2 √n
9355.8005536672
3 √n
444.00443006158
4 √n
96.725387327564
5 √n
38.764338920052
1 , 2 , 4 , 11 , 22 , 44 , 1989341 , 3978682 , 7957364 , 21882751 , 43765502 , 87531004
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
-87531003
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 87531004 can be divided by 12 positive divisors.
The sum of these divisors (counting 87531004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101111001110111111100
3
Ternary
20002201000222001
4
Quaternary
11031321313330
5
Quinary
134401443004
6
Senary
12404032044
8
Octal
515716774
10
Decimal
87531004
12
Duodecimal
25392624
16
Hexadecimal
5379dfc
20
Vigesimal
17717a4
36
Base36
1g43cs
md5
9f171826b1a874b1334b1efea373ca22
sha1
4fec6aef0a21103120987688358f1c55de1ad173
sha256
5ac566f201cdc60656d1f23cd738da8be78ce1ca07dfab285f66697f58855e64
sha512
5d91ed0e55c78b446ab1383bcd5dd5593751f82372955f6ef24ec35f5a6b62a58492bbb513b2846c3e3c944ee4c1870e1aacd0f828720c7d4ebcad7487ec6d8a
ripemd-160
ee1df498a0511d1572c9a8afb3edf6a9ee8faa51
Diameter
175062008
Circumference
549973518.25548
Area
2.4069867113157E+16
Volume
2.809146179415E+24
Surface area
9.6279468452629E+16
Circumference
549973518.25548
Perimeter
350124016
Area
7661676661248016
Diagonal
123787532.98493
Surface area
45970059967488096
Volume
6.7063425048241E+23
Space diagonal
151608146.16551
Perimeter
262593012
Area
3.3176033121116E+15
Altitude
75804073.082757
Surface area
3.3176033121116E+15
Volume
7.9035004368678E+22
Height
41262510.994978