87089812 is an even 8-digits composite number following 87089811
and preceding 87089813 . In scientific notation, it is written as 8.7089812 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 42723200 positive integers (up to 87089812) that are relatively prime to 87089812.
87089812 has 12 divisors, whose sum is 155283156
The reverse of 87089812 is 21898078
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million eighty-nine thousand eight hundred twelve
Scientific notation
8.7089812 × 10^7
Engineering notation
8.7089812 × 10^6
Prime Factorization
2 × 2 × 53 × 410801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43544906
Product of the distinct prime numbers
The prime factorization of 87089812 is 2 × 2 × 53 × 410801.
Since it has a total of 4 prime factors.
6 , 5 , 74 , 70 , 378 , 93 , 9841 , 6852 , 33662 , 82760 , 182917 , 755597 , 5782622 , 1239670 , 26290879 , 53271469 , 267669823 , 600774392 , 8870837783 , 1396044495
n×2
174179624
n×3
261269436
n×4
348359248
n×5
435449060
n÷2
43544906
n÷3
29029937.333333
n÷3
21772453
n÷5
17417962.4
n2
7584635354195344
n3
6.6054446708543E+23
n4
5.752669345611E+31
n5
5.0099889180742E+39
2 √n
9332.1922397687
3 √n
443.25718530581
4 √n
96.603272407143
5 √n
38.725182274864
1 , 2 , 4 , 53 , 106 , 212 , 410801 , 821602 , 1643204 , 21772453 , 43544906 , 87089812
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
-87089811
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 87089812 can be divided by 12 positive divisors.
The sum of these divisors (counting 87089812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001110001010010100
3
Ternary
20001212121202121
4
Quaternary
11030032022110
5
Quinary
134243333222
6
Senary
12350345324
8
Octal
514161224
10
Decimal
87089812
12
Duodecimal
251bb244
16
Hexadecimal
530e294
20
Vigesimal
17464ac
36
Base36
1fumxg
md5
dd9c8d4b8eef57e87e258f100118dba0
sha1
b3260022274e608b9dd328b358519c5e8495fe3b
sha256
7247a905d28e6eee810d8117e18a62532b0b97fe03790df63593bbc6ded1a79e
sha512
12b28e647f525eb192984e5974612d63f39c33301291353899924741a458ea3894fe0428a6a5d7a864717e6c5d7946ad348365d44f1dd09e12e32481739f4cc7
ripemd-160
f3cca90514b12cd520d5c147975b6fd3c72b9da4
Diameter
174179624
Circumference
547201427.16343
Area
2.3827834708898E+16
Volume
2.7668821935533E+24
Surface area
9.531133883559E+16
Circumference
547201427.16343
Perimeter
348359248
Area
7584635354195344
Diagonal
123163593.27492
Surface area
45507812125172064
Volume
6.6054446708543E+23
Space diagonal
150843979.20562
Perimeter
261269436
Area
3.2842434475874E+15
Altitude
75421989.602811
Surface area
3.2842434475874E+15
Volume
7.7845911991893E+22
Height
41054531.091641