87989260 is an even 8-digits composite number following 87989259
and preceding 87989261 . In scientific notation, it is written as 8.7989260 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 33665280 positive integers (up to 87989260) that are relatively prime to 87989260.
87989260 has 24 divisors, whose sum is 192812256
The reverse of 87989260 is 06298978
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million nine hundred eighty-nine thousand two hundred sixty
Scientific notation
8.7989260 × 10^7
Engineering notation
8.7989260 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 191281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43994630
Product of the distinct prime numbers
The prime factorization of 87989260 is 2 × 2 × 5 × 23 × 191281.
Since it has a total of 5 prime factors.
3 , 2 , 29 , 30 , 323 , 323 , 5157 , 4698 , 49905 , 72498 , 414503 , 29692 , 5845106 , 9222518 , 52658724 , 37747017 , 587007687 , 958432159 , 6056203767 , 2869895115
n×2
175978520
n×3
263967780
n×4
351957040
n×5
439946300
n÷2
43994630
n÷3
29329753.333333
n÷3
21997315
n÷5
17597852
n2
7742109875347600
n3
6.8122251877053E+23
n4
5.9940265321955E+31
n5
5.2740995898825E+39
2 √n
9380.2590582563
3 √n
444.77792226693
4 √n
96.851737507679
5 √n
38.804843212667
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 191281 , 382562 , 765124 , 956405 , 1912810 , 3825620 , 4399463 , 8798926 , 17597852 , 21997315 , 43994630 , 87989260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989260 can be divided by 24 positive divisors.
The sum of these divisors (counting 87989260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111101001110000001100
3
Ternary
20010120022120111
4
Quaternary
11033221300030
5
Quinary
140011124020
6
Senary
12421525404
8
Octal
517516014
10
Decimal
87989260
12
Duodecimal
25573864
16
Hexadecimal
53e9c0c
20
Vigesimal
179id30
36
Base36
1gdwy4
md5
7db381a0f128e5781ac597a23e30e45a
sha1
f6527623979d300e25b2664f20deb4da770a923d
sha256
59760cecca820c55865b03cfdda9f9c8ca66c9ef8988f2bc493952cab350e77c
sha512
2c874c1038eacd7e99c8c422e313914629b1af8c89c7631f374dad245cc8455b161e2726eb0ea310fde89257cb5940cd1e086996f035c969b2d28f484858a00e
ripemd-160
706a0aa89c26afb7a708fcc1706d49de0ffb8cff
Diameter
175978520
Circumference
552852825.6216
Area
2.4322555507677E+16
Volume
2.8534982139059E+24
Surface area
9.7290222030708E+16
Circumference
552852825.6216
Perimeter
351957040
Area
7742109875347600
Diagonal
124435604.83517
Surface area
46452659252085600
Volume
6.8122251877053E+23
Space diagonal
152401868.84039
Perimeter
263967780
Area
3.3524319154707E+15
Altitude
76200934.420194
Surface area
3.3524319154707E+15
Volume
8.028284375327E+22
Height
41478534.945057