87130270 is an even 8-digits composite number following 87130269
and preceding 87130271 . In scientific notation, it is written as 8.7130270 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 32801920 positive integers (up to 87130270) that are relatively prime to 87130270.
87130270 has 8 divisors, whose sum is 132233256
The reverse of 87130270 is 07203178
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million one hundred thirty thousand two hundred seventy
Scientific notation
8.7130270 × 10^7
Engineering notation
8.7130270 × 10^6
Prime Factorization
2 × 85 × 512531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130270
Product of the distinct prime numbers
The prime factorization of 87130270 is 2 × 85 × 512531.
Since it has a total of 3 prime factors.
3 , 7 , 84 , 76 , 804 , 611 , 5356 , 9134 , 38568 , 51658 , 625374 , 362922 , 557352 , 2999161 , 91686663 , 77305082 , 496504558 , 85426683 , 418956946 , 4211551657
n×2
174260540
n×3
261390810
n×4
348521080
n×5
435651350
n÷2
43565135
n÷3
29043423.333333
n÷3
21782567.5
n÷5
17426054
n2
7591683950272900
n3
6.6146547234194E+23
n4
5.7633665200831E+31
n5
5.021636810038E+39
2 √n
9334.3596459532
3 √n
443.32581378066
4 √n
96.614489834358
5 √n
38.728779601197
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130270 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130270) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000000010011110
3
Ternary
20001221200021001
4
Quaternary
11030120002132
5
Quinary
134301132040
6
Senary
12351300514
8
Octal
514300236
10
Decimal
87130270
12
Duodecimal
2521a73a
16
Hexadecimal
531809e
20
Vigesimal
174b5da
36
Base36
1fvi5a
md5
09174ff0382274d51aff2798826bf663
sha1
6a60afcc57d7220b534e62e50b877bf7b3ce6dba
sha256
06d092e804767d60ba17ff97e5aa32764e9f04a7986b72dfd4719c443ff59611
sha512
15b82d43444f4e69aaa1c76929a9609d237ddd207999058778731270ecc607ed1b7bc14a0e57eecd66f0dad4e0f5310f9512c088dce019d989ea1ec36eec7c48
ripemd-160
832d197e620bf0e7b0c313802e18d682e1ea310d
Diameter
174260540
Circumference
547455632.27459
Area
2.3849978526553E+16
Volume
2.7707400913503E+24
Surface area
9.5399914106212E+16
Circumference
547455632.27459
Perimeter
348521080
Area
7591683950272900
Diagonal
123220809.52723
Surface area
45550103701637400
Volume
6.6146547234194E+23
Space diagonal
150914054.51719
Perimeter
261390810
Area
3.2872955792195E+15
Altitude
75457027.258597
Surface area
3.2872955792195E+15
Volume
7.7954453502292E+22
Height
41073603.175743