87016720 is an even 8-digits composite number following 87016719
and preceding 87016721 . In scientific notation, it is written as 8.7016720 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 29834112 positive integers (up to 87016720) that are relatively prime to 87016720.
87016720 has 20 divisors, whose sum is 173413008
The reverse of 87016720 is 02761078
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million sixteen thousand seven hundred twenty
Scientific notation
8.7016720 × 10^7
Engineering notation
8.7016720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 35 × 155387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10877090
Product of the distinct prime numbers
The prime factorization of 87016720 is 2 × 2 × 2 × 2 × 35 × 155387.
Since it has a total of 6 prime factors.
10 , 5 , 67 , 92 , 179 , 172 , 9398 , 2060 , 82239 , 55456 , 111181 , 363497 , 3145003 , 4743004 , 11862134 , 3346007 , 40064463 , 507289078 , 503852746 , 2507867869
n×2
174033440
n×3
261050160
n×4
348066880
n×5
435083600
n÷2
43508360
n÷3
29005573.333333
n÷3
21754180
n÷5
17403344
n2
7571909559558400
n3
6.5888273400942E+23
n4
5.7333814378132E+31
n5
4.9890004722739E+39
2 √n
9328.2752961091
3 √n
443.13314621941
4 √n
96.582996930667
5 √n
38.718679902979
1 , 2 , 4 , 8 , 16 , 35 , 70 , 140 , 280 , 560 , 155387 , 310774 , 621548 , 1243096 , 2486192 , 5438545 , 10877090 , 21754180 , 43508360 , 87016720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87016719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87016720 can be divided by 20 positive divisors.
The sum of these divisors (counting 87016720) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001011111100010100010000
3
Ternary
20001201220111111
4
Quaternary
11023330110100
5
Quinary
134234013340
6
Senary
12345023104
8
Octal
513742420
10
Decimal
87016720
12
Duodecimal
25184a94
16
Hexadecimal
52fc510
20
Vigesimal
173h1g0
36
Base36
1ft2j4
md5
c905381c77de9f62d66b3aa5d5aaa3f9
sha1
1bb9d0545e96ea36157ede8f5722c515d6f49276
sha256
f6dceb8f406926eff5851621c304f89a96982a072afa57252ee5794decaf3464
sha512
85b624c9e0cc5021e68fe9d173a43b24d2253de4ca2f5b80b7ea1f8bb1b24d95c8a7167c7e03d9971f6d10f99c2e430254771d2f2ccd509ae81c7a7826fc00ce
ripemd-160
6e0438979caf29654c5495c05b6a7433b1d0ce55
Diameter
174033440
Circumference
546742176.58296
Area
2.3787855445955E+16
Volume
2.7599215423215E+24
Surface area
9.515142178382E+16
Circumference
546742176.58296
Perimeter
348066880
Area
7571909559558400
Diagonal
123060225.57722
Surface area
45431457357350400
Volume
6.5888273400942E+23
Space diagonal
150717380.14799
Perimeter
261050160
Area
3.2787330168679E+15
Altitude
75358690.073997
Surface area
3.2787330168679E+15
Volume
7.7650074870798E+22
Height
41020075.192407