87346721 is an odd 8-digits composite number following 87346720
and preceding 87346722 . In scientific notation, it is written as 8.7346721 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 67793280 positive integers (up to 87346721) that are relatively prime to 87346721.
87346721 has 16 divisors, whose sum is 109330560
The reverse of 87346721 is 12764378
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million three hundred forty-six thousand seven hundred twenty-one
Scientific notation
8.7346721 × 10^7
Engineering notation
8.7346721 × 10^6
Prime Factorization
7 × 11 × 269 × 4217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87346721
Product of the distinct prime numbers
The prime factorization of 87346721 is 7 × 11 × 269 × 4217.
Since it has a total of 4 prime factors.
6 , 7 , 16 , 47 , 909 , 26 , 6483 , 7443 , 5049 , 12939 , 360912 , 602087 , 642186 , 3997086 , 4715034 , 97495358 , 400888077 , 730142694 , 7291496976 , 8793434732
n×2
174693442
n×3
262040163
n×4
349386884
n×5
436733605
n÷2
43673360.5
n÷3
29115573.666667
n÷3
21836680.25
n÷5
17469344.2
n2
7629449669451841
n3
6.6640741166115E+23
n4
5.8208502258699E+31
n5
5.0843218066184E+39
2 √n
9345.9467685195
3 √n
443.69261690045
4 √n
96.674436996134
5 √n
38.748002692067
1 , 7 , 11 , 77 , 269 , 1883 , 2959 , 4217 , 20713 , 29519 , 46387 , 324709 , 1134373 , 7940611 , 12478103 , 87346721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87346720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87346721 can be divided by 16 positive divisors.
The sum of these divisors (counting 87346721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101001100111000100001
3
Ternary
20002100200011202
4
Quaternary
11031030320201
5
Quinary
134330043341
6
Senary
12400050545
8
Octal
515147041
10
Decimal
87346721
12
Duodecimal
25303a55
16
Hexadecimal
534ce21
20
Vigesimal
175i6g1
36
Base36
1g055t
md5
a9e85e338bf1b732f4cff22a2774c93a
sha1
4013af4783aec02c2a6df97a763ae43fd63425f9
sha256
a048e13140e34d1ed7799a73577e98928859d6f75905a731a9ebfbeb82809d42
sha512
80e0a2b5f63b50bec8d7e1caea3523532adf60ed1cf9e25787322221f06c60fd8ed42b6abbf2b8a35f2c611e8ec2c6259ebc84a62b1d1617e0d304f977b224f0
ripemd-160
eba309f2ce6a2d282f7bdd7a14f23132710c4ba6
Diameter
174693442
Circumference
548815634.01751
Area
2.3968623032483E+16
Volume
2.7914408383633E+24
Surface area
9.5874492129932E+16
Circumference
548815634.01751
Perimeter
349386884
Area
7629449669451841
Diagonal
123526917.46702
Surface area
45776698016711046
Volume
6.6640741166115E+23
Space diagonal
151288958.64654
Perimeter
262040163
Area
3.30364861532E+15
Altitude
75644479.323272
Surface area
3.30364861532E+15
Volume
7.8536866636429E+22
Height
41175639.155673