87081253 is an odd 8-digits composite number following 87081252
and preceding 87081254 . In scientific notation, it is written as 8.7081253 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 72460800 positive integers (up to 87081253) that are relatively prime to 87081253.
87081253 has 16 divisors, whose sum is 102453120
The reverse of 87081253 is 35218078
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eighty-one thousand two hundred fifty-three
Scientific notation
8.7081253 × 10^7
Engineering notation
8.7081253 × 10^6
Prime Factorization
7 × 41 × 1259 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081253
Product of the distinct prime numbers
The prime factorization of 87081253 is 7 × 41 × 1259 × 241.
Since it has a total of 4 prime factors.
2 , 1 , 62 , 48 , 606 , 611 , 2953 , 6993 , 97547 , 59687 , 251033 , 220787 , 5273584 , 5017158 , 97517795 , 93537301 , 308642891 , 996599872 , 9141783469 , 2978024386
n×2
174162506
n×3
261243759
n×4
348325012
n×5
435406265
n÷2
43540626.5
n÷3
29027084.333333
n÷3
21770313.25
n÷5
17416250.6
n2
7583144624050009
n3
6.6034973554249E+23
n4
5.7504082389259E+31
n5
5.0075275470719E+39
2 √n
9331.7336545789
3 √n
443.24266404149
4 √n
96.600898829042
5 √n
38.724421079363
1 , 7 , 41 , 241 , 287 , 1259 , 1687 , 8813 , 9881 , 51619 , 69167 , 303419 , 361333 , 2123933 , 12440179 , 87081253
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
-87081252
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 87081253 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081253) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100000100100101
3
Ternary
20001212012000121
4
Quaternary
11030030010211
5
Quinary
134243100003
6
Senary
12350241541
8
Octal
514140445
10
Decimal
87081253
12
Duodecimal
251b62b1
16
Hexadecimal
530c125
20
Vigesimal
174532d
36
Base36
1fugbp
md5
cbc934cfa127f505637c94a3406fa7d4
sha1
ad529e7f8293944d33f64d35fc0f15bd45975282
sha256
d26db0e662bd4e4af6645c8fa27fa778057336f7bb193932a43d72638b8b9142
sha512
38b134e20f343eda535e978ef66928f3e3400d3dfca4743750750379749f70c5cb58a25c245f4f6b7579e0c58b170e36858df306c653ca0175ccbb0d19f80c3e
ripemd-160
3a69014de71809d872dc19aac08572c226942654
Diameter
174162506
Circumference
547147649.38039
Area
2.3823151442024E+16
Volume
2.7660665039737E+24
Surface area
9.5292605768098E+16
Circumference
547147649.38039
Perimeter
348325012
Area
7583144624050009
Diagonal
123151489.02104
Surface area
45498867744300054
Volume
6.6034973554249E+23
Space diagonal
150829154.58276
Perimeter
261243759
Area
3.2835979424994E+15
Altitude
75414577.29138
Surface area
3.2835979424994E+15
Volume
7.7822962659473E+22
Height
41050496.340348