87087621 is an odd 8-digits composite number following 87087620
and preceding 87087622 . In scientific notation, it is written as 8.7087621 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 53576640 positive integers (up to 87087621) that are relatively prime to 87087621.
87087621 has 32 divisors, whose sum is 125452800
The reverse of 87087621 is 12678078
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-seven thousand six hundred twenty-one
Scientific notation
8.7087621 × 10^7
Engineering notation
8.7087621 × 10^6
Prime Factorization
3 × 19 × 109 × 107 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87087621
Product of the distinct prime numbers
The prime factorization of 87087621 is 3 × 19 × 109 × 107 × 131.
Since it has a total of 5 prime factors.
2 , 4 , 58 , 27 , 719 , 868 , 7518 , 6005 , 60174 , 35167 , 880451 , 739314 , 258359 , 6537304 , 45734043 , 97855266 , 636398422 , 846674144 , 56955069 , 6892501887
n×2
174175242
n×3
261262863
n×4
348350484
n×5
435438105
n÷2
43543810.5
n÷3
29029207
n÷3
21771905.25
n÷5
17417524.2
n2
7584253731439641
n3
6.6049461453145E+23
n4
5.7520904662856E+31
n5
5.0093587448559E+39
2 √n
9332.0748496784
3 √n
443.25346812919
4 √n
96.602664816652
5 √n
38.724987423765
1 , 3 , 19 , 57 , 107 , 109 , 131 , 321 , 327 , 393 , 2033 , 2071 , 2489 , 6099 , 6213 , 7467 , 11663 , 14017 , 14279 , 34989 , 42051 , 42837 , 221597 , 266323 , 271301 , 664791 , 798969 , 813903 , 1527853 , 4583559 , 29029207 , 87087621
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087621 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087621) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101101000000101
3
Ternary
20001212111202110
4
Quaternary
11030031220011
5
Quinary
134243300441
6
Senary
12350331233
8
Octal
514155005
10
Decimal
87087621
12
Duodecimal
251b9b19
16
Hexadecimal
530da05
20
Vigesimal
1745j11
36
Base36
1ful8l
md5
571d75c1ba453d9aa0b9a5ad672277d8
sha1
2ab4b397e59a9d0195fae882a1613f147abb2442
sha256
3c5f28ae34b5b1dab5eaff51ef8e7e8c2f23c0fcb4ca531b1307b5f886662c7b
sha512
123fa54352e8c43d7ac0f57f826ca1421f64f5e025f114c39ebefe264bca6ed5a93d06b6f1b1e09f4d0be02980e7d34fa7c37fd320dc20f0328adea7532c8826
ripemd-160
0b16f8a45633a2d851e25e2101f07bec96b9c9e0
Diameter
174175242
Circumference
547187660.70442
Area
2.3826635805652E+16
Volume
2.7666733716635E+24
Surface area
9.5306543222607E+16
Circumference
547187660.70442
Perimeter
348350484
Area
7584253731439641
Diagonal
123160494.73301
Surface area
45505522388637846
Volume
6.6049461453145E+23
Space diagonal
150840184.2823
Perimeter
261262863
Area
3.2840782000868E+15
Altitude
75420092.141151
Surface area
3.2840782000868E+15
Volume
7.7840036812064E+22
Height
41053498.244336