87089913 is an odd 8-digits composite number following 87089912
and preceding 87089914 . In scientific notation, it is written as 8.7089913 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 58059936 positive integers (up to 87089913) that are relatively prime to 87089913.
87089913 has 4 divisors, whose sum is 96766580
The reverse of 87089913 is 31998078
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-nine thousand nine hundred thirteen
Scientific notation
8.7089913 × 10^7
Engineering notation
8.7089913 × 10^6
Prime Factorization
9 × 9676657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87089913
Product of the distinct prime numbers
The prime factorization of 87089913 is 9 × 9676657.
Since it has a total of 2 prime factors.
2 , 3 , 31 , 98 , 461 , 952 , 9899 , 4667 , 55852 , 53437 , 146404 , 697562 , 1667728 , 1913394 , 3787168 , 84857036 , 462641142 , 997470054 , 4570149479 , 3458861819
n×2
174179826
n×3
261269739
n×4
348359652
n×5
435449565
n÷2
43544956.5
n÷3
29029971
n÷3
21772478.25
n÷5
17417982.6
n2
7584652946347569
n3
6.605467652326E+23
n4
5.7526960316539E+31
n5
5.0100179691218E+39
2 √n
9332.1976511431
3 √n
443.25735665749
4 √n
96.603300415374
5 √n
38.725191256952
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
-87089912
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 87089913 can be divided by 4 positive divisors.
The sum of these divisors (counting 87089913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110001011111001
3
Ternary
20001212121220100
4
Quaternary
11030032023321
5
Quinary
134243334123
6
Senary
12350350013
8
Octal
514161371
10
Decimal
87089913
12
Duodecimal
251bb309
16
Hexadecimal
530e2f9
20
Vigesimal
17464fd
36
Base36
1fun09
md5
f48e5c04606702a2cd28e644980b7ce0
sha1
c4059b3f6b518b7dbe7f7f1a9276d5633c9123a0
sha256
cebef99d3b0501125d6510499670f26e33b4a0626ef3272b3f42528a0762fc72
sha512
9c11eb494d8b29024d17737f8f2df79dbde988aba86f5cb034886fc72c41af0bef3d7d17ab918e63e17a6b2aefb496ebfba2fdd00b065207d9ff8286b7233cfa
ripemd-160
2ac072025e305d0f8204c3bdf0ccb56832347aa8
Diameter
174179826
Circumference
547202061.76515
Area
2.3827889976274E+16
Volume
2.7668918200097E+24
Surface area
9.5311559905095E+16
Circumference
547202061.76515
Perimeter
348359652
Area
7584652946347569
Diagonal
123163736.11049
Surface area
45507917678085414
Volume
6.605467652326E+23
Space diagonal
150844154.14275
Perimeter
261269739
Area
3.2842510652127E+15
Altitude
75422077.071377
Surface area
3.2842510652127E+15
Volume
7.7846182831135E+22
Height
41054578.703498