87084491 is an odd 8-digits composite number following 87084490
and preceding 87084492 . In scientific notation, it is written as 8.7084491 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 80385672 positive integers (up to 87084491) that are relatively prime to 87084491.
87084491 has 4 divisors, whose sum is 93783312
The reverse of 87084491 is 19448078
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million eighty-four thousand four hundred ninety-one
Scientific notation
8.7084491 × 10^7
Engineering notation
8.7084491 × 10^6
Prime Factorization
13 × 6698807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87084491
Product of the distinct prime numbers
The prime factorization of 87084491 is 13 × 6698807.
Since it has a total of 2 prime factors.
9 , 4 , 59 , 9 , 156 , 474 , 9265 , 7778 , 90757 , 56172 , 679194 , 131383 , 6949056 , 6096416 , 42111749 , 99412391 , 71138773 , 909254708 , 6811159711 , 8753364400
n×2
174168982
n×3
261253473
n×4
348337964
n×5
435422455
n÷2
43542245.5
n÷3
29028163.666667
n÷3
21771122.75
n÷5
17416898.2
n2
7583708572729081
n3
6.6042340094845E+23
n4
5.7512635716085E+31
n5
5.0084586074036E+39
2 √n
9331.9071469877
3 √n
443.24815776874
4 √n
96.601796810348
5 √n
38.724709058248
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87084490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87084491 can be divided by 4 positive divisors.
The sum of these divisors (counting 87084491) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100110111001011
3
Ternary
20001212100110112
4
Quaternary
11030030313023
5
Quinary
134243200431
6
Senary
12350304535
8
Octal
514146713
10
Decimal
87084491
12
Duodecimal
251b814b
16
Hexadecimal
530cdcb
20
Vigesimal
1745b4b
36
Base36
1fuitn
md5
457cf5bb31599e9bf8635da690786702
sha1
c707cf311620ca1340894f6077f1375c939bcfc9
sha256
a0c0a5768d00eb4f6146b6d382825b90998e96080845454ab5d710f1d92b0dc0
sha512
ba5fb2045038f4a87c6792bee1fe7974fbecb15dc4ff892e0cd5391593ffbb949bc7210041c0cfc94d6059cb1123cf503249caa72df5eb4fce5912691b755d7e
ripemd-160
041299df7a1eab124a93c268463c019919757fb9
Diameter
174168982
Circumference
547167994.33441
Area
2.3824923139052E+16
Volume
2.7663750729046E+24
Surface area
9.5299692556206E+16
Circumference
547167994.33441
Perimeter
348337964
Area
7583708572729081
Diagonal
123156068.24456
Surface area
45502251436374486
Volume
6.6042340094845E+23
Space diagonal
150834762.96327
Perimeter
261253473
Area
3.2838421394406E+15
Altitude
75417381.481637
Surface area
3.2838421394406E+15
Volume
7.7831644210822E+22
Height
41052022.748186