87016245 is an odd 8-digits composite number following 87016244
and preceding 87016246 . In scientific notation, it is written as 8.7016245 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 44193600 positive integers (up to 87016245) that are relatively prime to 87016245.
87016245 has 32 divisors, whose sum is 145926144
The reverse of 87016245 is 54261078
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million sixteen thousand two hundred forty-five
Scientific notation
8.7016245 × 10^7
Engineering notation
8.7016245 × 10^6
Prime Factorization
3 × 23 × 5 × 311 × 811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87016245
Product of the distinct prime numbers
The prime factorization of 87016245 is 3 × 23 × 5 × 311 × 811.
Since it has a total of 5 prime factors.
1 , 2 , 12 , 56 , 916 , 182 , 1238 , 4779 , 5072 , 92436 , 65027 , 265852 , 606025 , 884878 , 61790965 , 54742175 , 889847384 , 518277811 , 2304802282 , 2557960277
n×2
174032490
n×3
261048735
n×4
348064980
n×5
435081225
n÷2
43508122.5
n÷3
29005415
n÷3
21754061.25
n÷5
17403249
n2
7571826893900025
n3
6.5887194409719E+23
n4
5.7332562511188E+31
n5
4.9888643059513E+39
2 √n
9328.2498358481
3 √n
443.13233990453
4 √n
96.582865125487
5 √n
38.718637631992
1 , 3 , 5 , 15 , 23 , 69 , 115 , 311 , 345 , 811 , 933 , 1555 , 2433 , 4055 , 4665 , 7153 , 12165 , 18653 , 21459 , 35765 , 55959 , 93265 , 107295 , 252221 , 279795 , 756663 , 1261105 , 3783315 , 5801083 , 17403249 , 29005415 , 87016245
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
-87016244
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 87016245 can be divided by 32 positive divisors.
The sum of these divisors (counting 87016245) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011111100001100110101
3
Ternary
20001201212211220
4
Quaternary
11023330030311
5
Quinary
134234004440
6
Senary
12345020553
8
Octal
513741465
10
Decimal
87016245
12
Duodecimal
25184759
16
Hexadecimal
52fc335
20
Vigesimal
173h0c5
36
Base36
1ft25x
md5
f72a138d5ec2ebd1e71b3fd84dade9a5
sha1
0e7ab04128b6960c2176421b7eb712e579b7c8f5
sha256
111cc46b30f15a4f62da7efcd6e23856d7ce37e6a967d3b5fb98d7112e417b3d
sha512
4c50b002aa14ff6ba852fa8d513211f23eca4f7164f0641cd64a0a75ae4e53f64c637aa93376c62984a1a7ab5e8acb849559918317f9e2c54070e9c692385659
ripemd-160
48a858e3b46e103b1a298655dfedd74d2d8dd1f2
Diameter
174032490
Circumference
546739192.06994
Area
2.378759574413E+16
Volume
2.7598763456429E+24
Surface area
9.515038297652E+16
Circumference
546739192.06994
Perimeter
348064980
Area
7571826893900025
Diagonal
123059553.82578
Surface area
45430961363400150
Volume
6.5887194409719E+23
Space diagonal
150716557.42386
Perimeter
261048735
Area
3.2786972215878E+15
Altitude
75358278.711931
Surface area
3.2786972215878E+15
Volume
7.7648803267448E+22
Height
41019851.27526