87496989 is an odd 8-digits composite number following 87496988
and preceding 87496990 . In scientific notation, it is written as 8.7496989 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 58331324 positive integers (up to 87496989) that are relatively prime to 87496989.
87496989 has 4 divisors, whose sum is 116662656
The reverse of 87496989 is 98969478
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-seven million four hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
8.7496989 × 10^7
Engineering notation
8.7496989 × 10^6
Prime Factorization
3 × 29165663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87496989
Product of the distinct prime numbers
The prime factorization of 87496989 is 3 × 29165663.
Since it has a total of 2 prime factors.
7 , 3 , 7 , 83 , 774 , 664 , 3964 , 2200 , 72798 , 75290 , 273692 , 45413 , 2500737 , 1583632 , 27942583 , 2492771 , 972294314 , 366008133 , 9815015704 , 4606346708
n×2
174993978
n×3
262490967
n×4
349987956
n×5
437484945
n÷2
43748494.5
n÷3
29165663
n÷3
21874247.25
n÷5
17499397.8
n2
7655723084066121
n3
6.6985271847358E+23
n4
5.8610095939903E+31
n5
5.1282069197426E+39
2 √n
9353.9825208304
3 √n
443.94690847203
4 √n
96.715988961652
5 √n
38.761325647184
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
-87496988
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 87496989 can be divided by 4 positive divisors.
The sum of these divisors (counting 87496989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110001100100011101
3
Ternary
20002122022022020
4
Quaternary
11031301210131
5
Quinary
134344400424
6
Senary
12403210353
8
Octal
515614435
10
Decimal
87496989
12
Duodecimal
253769b9
16
Hexadecimal
537191d
20
Vigesimal
176h299
36
Base36
1g3d3x
md5
62bcd11ba81580cf1b1a40f9c53d3d51
sha1
637686a3f823d14a0f3243977d2d813008235977
sha256
9bf1a6560686e8c8833634dff78c3826779113808df87734d482af26f5bbb5d4
sha512
6e939da3a3183fd1765f556b8998080cc3a40a17897ab1f314e130ce187e1bbdda879bf6752618102bd70cc1d41bca85207032b34ecc50cf0095505b31bf62a8
ripemd-160
3bdd847751c034ee18e189ad6bbc13c15ca14a11
Diameter
174993978
Circumference
549759795.70725
Area
2.405116339882E+16
Volume
2.8058725057917E+24
Surface area
9.620465359528E+16
Circumference
549759795.70725
Perimeter
349987956
Area
7655723084066121
Diagonal
123739428.51061
Surface area
45934338504396726
Volume
6.6985271847358E+23
Space diagonal
151549230.4573
Perimeter
262490967
Area
3.3150253375701E+15
Altitude
75774615.228648
Surface area
3.3150253375701E+15
Volume
7.8942899938152E+22
Height
41246476.170203