87089973 is an odd 8-digits composite number following 87089972
and preceding 87089974 . In scientific notation, it is written as 8.7089973 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 58059980 positive integers (up to 87089973) that are relatively prime to 87089973.
87089973 has 4 divisors, whose sum is 116119968
The reverse of 87089973 is 37998078
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million eighty-nine thousand nine hundred seventy-three
Scientific notation
8.7089973 × 10^7
Engineering notation
8.7089973 × 10^6
Prime Factorization
3 × 29029991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87089973
Product of the distinct prime numbers
The prime factorization of 87089973 is 3 × 29029991.
Since it has a total of 2 prime factors.
8 , 5 , 44 , 32 , 635 , 651 , 3328 , 596 , 75452 , 71911 , 970672 , 896016 , 200078 , 7559256 , 62363702 , 15527163 , 746933000 , 249081760 , 2044679636 , 1334712357
n×2
174179946
n×3
261269919
n×4
348359892
n×5
435449865
n÷2
43544986.5
n÷3
29029991
n÷3
21772493.25
n÷5
17417994.6
n2
7584663397140729
n3
6.6054813047107E+23
n4
5.7527118847926E+31
n5
5.0100352272337E+39
2 √n
9332.2008658194
3 √n
443.25745845051
4 √n
96.603317053916
5 √n
38.725196592842
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
-87089972
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 87089973 can be divided by 4 positive divisors.
The sum of these divisors (counting 87089973) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110001100110101
3
Ternary
20001212121222120
4
Quaternary
11030032030311
5
Quinary
134243334343
6
Senary
12350350153
8
Octal
514161465
10
Decimal
87089973
12
Duodecimal
251bb359
16
Hexadecimal
530e335
20
Vigesimal
17464id
36
Base36
1fun1x
md5
9e1d3b3a7c5782911e710f5ea7befd02
sha1
477482625b4a9c4d371983a12057e9ae68e361a0
sha256
4b29fba76ed39f4d0000989e93482c7a3c65646bca020d54ea48e826fda2c160
sha512
69bbe271d3d66653178eb433740e2596b2eb0c228a92e15b5d22c3672fead5df77ed5dc8a259d7962da5c91a010eadec11b433e4c67b1f961edb3722215deb39
ripemd-160
fc0a79a8a78fdac19720959fffadcb56bd96a2c8
Diameter
174179946
Circumference
547202438.75627
Area
2.3827922808409E+16
Volume
2.7668975387072E+24
Surface area
9.5311691233635E+16
Circumference
547202438.75627
Perimeter
348359892
Area
7584663397140729
Diagonal
123163820.96331
Surface area
45507980382844374
Volume
6.6054813047107E+23
Space diagonal
150844258.0658
Perimeter
261269919
Area
3.2842555905389E+15
Altitude
75422129.032901
Surface area
3.2842555905389E+15
Volume
7.7846343726032E+22
Height
41054606.987769