87087070 is an even 8-digits composite number following 87087069
and preceding 87087071 . In scientific notation, it is written as 8.7087070 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 28286496 positive integers (up to 87087070) that are relatively prime to 87087070.
87087070 has 32 divisors, whose sum is 188582400
The reverse of 87087070 is 07078078
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-seven thousand seventy
Scientific notation
8.7087070 × 10^7
Engineering notation
8.7087070 × 10^6
Prime Factorization
2 × 5 × 7 × 19 × 65479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87087070
Product of the distinct prime numbers
The prime factorization of 87087070 is 2 × 5 × 7 × 19 × 65479.
Since it has a total of 5 prime factors.
7 , 10 , 26 , 2 , 353 , 670 , 1191 , 5493 , 47570 , 50714 , 862968 , 324488 , 7437165 , 9320313 , 86214293 , 82605567 , 721759469 , 614382844 , 6017876391 , 8141264724
n×2
174174140
n×3
261261210
n×4
348348280
n×5
435435350
n÷2
43543535
n÷3
29029023.333333
n÷3
21771767.5
n÷5
17417414
n2
7584157761184900
n3
6.6048207783935E+23
n4
5.7519448946541E+31
n5
5.0092002767689E+39
2 √n
9332.0453277939
3 √n
443.25253331139
4 √n
96.602512015961
5 √n
38.724938421342
1 , 2 , 5 , 7 , 10 , 14 , 19 , 35 , 38 , 70 , 95 , 133 , 190 , 266 , 665 , 1330 , 65479 , 130958 , 327395 , 458353 , 654790 , 916706 , 1244101 , 2291765 , 2488202 , 4583530 , 6220505 , 8708707 , 12441010 , 17417414 , 43543535 , 87087070
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
-87087069
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 87087070 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101011111011110
3
Ternary
20001212111000001
4
Quaternary
11030031133132
5
Quinary
134243241240
6
Senary
12350324514
8
Octal
514153736
10
Decimal
87087070
12
Duodecimal
251b973a
16
Hexadecimal
530d7de
20
Vigesimal
1745hda
36
Base36
1fukta
md5
ea3f4bcde41aaa00fa7393815d8bc8a6
sha1
de74956e460c18db3fcc9a6065435b4ae79e5d13
sha256
4ee842a35522d902312244b7e5e57387abe1985034b82e4c2f7ac8ade4e059b9
sha512
c3520399dfc9d39d1a3934a314c2f88cf9be077575d8b31a1d21f3ce11fad8165901ea19fedaf30a008d606088a4d7822caea95583fc7ce36421480261cea757
ripemd-160
1d1f4f5db07b5ff641b07a3b7520ac941e330f09
Diameter
174174140
Circumference
547184198.66932
Area
2.3826334306204E+16
Volume
2.7666208580904E+24
Surface area
9.5305337224818E+16
Circumference
547184198.66932
Perimeter
348348280
Area
7584157761184900
Diagonal
123159715.50134
Surface area
45504946567109400
Volume
6.6048207783935E+23
Space diagonal
150839229.92231
Perimeter
261261210
Area
3.2840366437475E+15
Altitude
75419614.961154
Surface area
3.2840366437475E+15
Volume
7.7838559348731E+22
Height
41053238.500445