87987295 is an odd 8-digits composite number following 87987294
and preceding 87987296 . In scientific notation, it is written as 8.7987295 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 62259840 positive integers (up to 87987295) that are relatively prime to 87987295.
87987295 has 16 divisors, whose sum is 118299168
The reverse of 87987295 is 59278978
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred eighty-seven thousand two hundred ninety-five
Scientific notation
8.7987295 × 10^7
Engineering notation
8.7987295 × 10^6
Prime Factorization
5 × 11 × 37 × 43237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87987295
Product of the distinct prime numbers
The prime factorization of 87987295 is 5 × 11 × 37 × 43237.
Since it has a total of 4 prime factors.
2 , 2 , 12 , 79 , 205 , 924 , 7896 , 5272 , 2478 , 51328 , 997998 , 543118 , 2356400 , 8279016 , 77380949 , 60601229 , 408617304 , 138546859 , 6671507157 , 5834787523
n×2
175974590
n×3
263961885
n×4
351949180
n×5
439936475
n÷2
43993647.5
n÷3
29329098.333333
n÷3
21996823.75
n÷5
17597459
n2
7741764081417025
n3
6.8117688005204E+23
n4
5.9934911092319E+31
n5
5.2735107030786E+39
2 √n
9380.1543164278
3 √n
444.77461127525
4 √n
96.851196773338
5 √n
38.804669891063
1 , 5 , 11 , 37 , 55 , 185 , 407 , 2035 , 43237 , 216185 , 475607 , 1599769 , 2378035 , 7998845 , 17597459 , 87987295
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
-87987294
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 87987295 can be divided by 16 positive divisors.
The sum of these divisors (counting 87987295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101001010001011111
3
Ternary
20010120012212201
4
Quaternary
11033221101133
5
Quinary
140011043140
6
Senary
12421512331
8
Octal
517512137
10
Decimal
87987295
12
Duodecimal
255726a7
16
Hexadecimal
53e945f
20
Vigesimal
179i84f
36
Base36
1gdvfj
md5
3e9c5ef022b62a07671c3c73d5cf7be5
sha1
e6b81cb4be6ec2f8b46bd5cfc6a64a7adf60448c
sha256
4f282358e08f358a074f66e97fae3991e97fdea1fc36cc86669fe4a2cd82a157
sha512
4303fe2b4af82b53853259e521064f11a1459f7cedd53ac4220df6046ad625ef50d3ff228c4572d531c2a9bc9dc2d7cf11ba498a887e72afc4b181ad65a454a8
ripemd-160
6855a55099f70bc8863842d754a06fb30a14a78f
Diameter
175974590
Circumference
552840479.16248
Area
2.4321469164005E+16
Volume
2.853307042889E+24
Surface area
9.728587665602E+16
Circumference
552840479.16248
Perimeter
351949180
Area
7741764081417025
Diagonal
124432825.90552
Surface area
46450584488502150
Volume
6.8117688005204E+23
Space diagonal
152398465.36055
Perimeter
263961885
Area
3.3522821823065E+15
Altitude
76199232.680276
Surface area
3.3522821823065E+15
Volume
8.0277465178716E+22
Height
41477608.635174