87202221 is an odd 8-digits composite number following 87202220
and preceding 87202222 . In scientific notation, it is written as 8.7202221 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 58134812 positive integers (up to 87202221) that are relatively prime to 87202221.
87202221 has 4 divisors, whose sum is 116269632
The reverse of 87202221 is 12220278
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-seven million two hundred two thousand two hundred twenty-one
Scientific notation
8.7202221 × 10^7
Engineering notation
8.7202221 × 10^6
Prime Factorization
3 × 29067407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87202221
Product of the distinct prime numbers
The prime factorization of 87202221 is 3 × 29067407.
Since it has a total of 2 prime factors.
5 , 7 , 95 , 2 , 575 , 943 , 4776 , 2387 , 88962 , 26830 , 497543 , 829212 , 3514463 , 9452154 , 67135254 , 1003744 , 860243133 , 385809630 , 1375204506 , 7826399281
n×2
174404442
n×3
261606663
n×4
348808884
n×5
436011105
n÷2
43601110.5
n÷3
29067407
n÷3
21800555.25
n÷5
17440444.2
n2
7604227347332841
n3
6.6310551367636E+23
n4
5.7824273549925E+31
n5
5.042405081265E+39
2 √n
9338.2129446699
3 √n
443.44781102844
4 √n
96.634429395893
5 √n
38.735173830047
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
-87202220
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 87202221 can be divided by 4 positive divisors.
The sum of these divisors (counting 87202221) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100101001100110101101
3
Ternary
20002002022221220
4
Quaternary
11030221212231
5
Quinary
134310432341
6
Senary
12353013553
8
Octal
514514655
10
Decimal
87202221
12
Duodecimal
252542b9
16
Hexadecimal
53299ad
20
Vigesimal
17505b1
36
Base36
1fx1nx
md5
cd61c770dae4991a96e5798a1936a185
sha1
935df29ae868394db056c7e00e8a44e2a48fc4bd
sha256
1c8a24efd823a258b8d65d0b0f498db7299f2baaf03441812cade93cd41264d1
sha512
9122ec6ab671f828f624092caa38b64c1cb61a29fb55ca77b9f7fbe33c13ab05caed1ffc427f8ac6451d7ddf4bee9cfbb7ea20b207cfb21fe9202b55832e42c6
ripemd-160
aab6cdde70403b61a6ed730107484b29a556873c
Diameter
174404442
Circumference
547907713.74063
Area
2.3889384770607E+16
Volume
2.7776098804274E+24
Surface area
9.555753908243E+16
Circumference
547907713.74063
Perimeter
348808884
Area
7604227347332841
Diagonal
123322563.60726
Surface area
45625364083997046
Volume
6.6310551367636E+23
Space diagonal
151038677.30485
Perimeter
261606663
Area
3.2927270294713E+15
Altitude
75519338.652425
Surface area
3.2927270294713E+15
Volume
7.8147734227124E+22
Height
41107521.202419