87989258 is an even 8-digits composite number following 87989257
and preceding 87989259 . In scientific notation, it is written as 8.7989258 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 37375296 positive integers (up to 87989258) that are relatively prime to 87989258.
87989258 has 16 divisors, whose sum is 152176320
The reverse of 87989258 is 85298978
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million nine hundred eighty-nine thousand two hundred fifty-eight
Scientific notation
8.7989258 × 10^7
Engineering notation
8.7989258 × 10^6
Prime Factorization
2 × 113 × 7 × 55619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87989258
Product of the distinct prime numbers
The prime factorization of 87989258 is 2 × 113 × 7 × 55619.
Since it has a total of 4 prime factors.
8 , 3 , 72 , 2 , 283 , 933 , 8021 , 1702 , 35286 , 55279 , 33304 , 34582 , 1908702 , 2848016 , 32255786 , 66714440 , 273433018 , 626425385 , 3507006440 , 2392887332
n×2
175978516
n×3
263967774
n×4
351957032
n×5
439946290
n÷2
43994629
n÷3
29329752.666667
n÷3
21997314.5
n÷5
17597851.6
n2
7742109523390564
n3
6.8122247231787E+23
n4
5.9940259872175E+31
n5
5.2740989904798E+39
2 √n
9380.2589516495
3 √n
444.77791889699
4 √n
96.851736957318
5 √n
38.80484303626
1 , 2 , 7 , 14 , 113 , 226 , 791 , 1582 , 55619 , 111238 , 389333 , 778666 , 6284947 , 12569894 , 43994629 , 87989258
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
-87989257
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 87989258 can be divided by 16 positive divisors.
The sum of these divisors (counting 87989258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101001110000001010
3
Ternary
20010120022120102
4
Quaternary
11033221300022
5
Quinary
140011124013
6
Senary
12421525402
8
Octal
517516012
10
Decimal
87989258
12
Duodecimal
25573862
16
Hexadecimal
53e9c0a
20
Vigesimal
179id2i
36
Base36
1gdwy2
md5
7b3e85082121a5592efcfada239df636
sha1
e928ab15a5f984334680a0230895c60c83dc15e9
sha256
fb9b0731ea02bdaebefd68d7fa436d7867bc1568928aa636ee14e6a06ef450f4
sha512
e4550f6770402c4ab711ec6f90d9a8f16a701b3771597d70517477fdba991b32110055137bb56aa21573cf0f3d751011ba422054c0681d95e85daa4906d74bf8
ripemd-160
9f7da77b7f73d979bbeb1251d81a7044d29ce602
Diameter
175978516
Circumference
552852813.05523
Area
2.4322554401971E+16
Volume
2.8534980193255E+24
Surface area
9.7290217607885E+16
Circumference
552852813.05523
Perimeter
351957032
Area
7742109523390564
Diagonal
124435602.00675
Surface area
46452657140343384
Volume
6.8122247231787E+23
Space diagonal
152401865.37629
Perimeter
263967774
Area
3.3524317630688E+15
Altitude
76200932.688143
Surface area
3.3524317630688E+15
Volume
8.0282838278772E+22
Height
41478534.002248