87989282 is an even 8-digits composite number following 87989281
and preceding 87989283 . In scientific notation, it is written as 8.7989282 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 43540992 positive integers (up to 87989282) that are relatively prime to 87989282.
87989282 has 8 divisors, whose sum is 133344876
The reverse of 87989282 is 28298978
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-seven million nine hundred eighty-nine thousand two hundred eighty-two
Scientific notation
8.7989282 × 10^7
Engineering notation
8.7989282 × 10^6
Prime Factorization
2 × 97 × 453553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87989282
Product of the distinct prime numbers
The prime factorization of 87989282 is 2 × 97 × 453553.
Since it has a total of 3 prime factors.
2 , 10 , 89 , 71 , 709 , 442 , 6995 , 9977 , 97553 , 24425 , 819993 , 999063 , 3042090 , 9024462 , 68303829 , 56443849 , 505780952 , 146858444 , 7000900596 , 354922664
n×2
175978564
n×3
263967846
n×4
351957128
n×5
439946410
n÷2
43994641
n÷3
29329760.666667
n÷3
21997320.5
n÷5
17597856.4
n2
7742113746875524
n3
6.8122302974991E+23
n4
5.9940325269559E+31
n5
5.274106183315E+39
2 √n
9380.2602309318
3 √n
444.77795933628
4 √n
96.851743561651
5 √n
38.804845153146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989282 can be divided by 8 positive divisors.
The sum of these divisors (counting 87989282) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101001110000100010
3
Ternary
20010120022121022
4
Quaternary
11033221300202
5
Quinary
140011124112
6
Senary
12421525442
8
Octal
517516042
10
Decimal
87989282
12
Duodecimal
25573882
16
Hexadecimal
53e9c22
20
Vigesimal
179id42
36
Base36
1gdwyq
md5
6411b78e0b55a3846b2046f7be150e58
sha1
dd7e692193d9c6915a298e4c74d02de71872a4c3
sha256
57aa99ff7be0aedec9e817afb395520dd06750d0457607a5cbf5680f1f9b8ab1
sha512
34f407db05ff810ffbba715976d09e9e58a7740829e4af5c17b59a84fb3c07f25fe8cfa33286e0c5a8ae3fb4da042ed9097ce9e17684462794a5b233dad3fbb1
ripemd-160
b9dd45b96052998f76a6909548221a3e79b1bc98
Diameter
175978564
Circumference
552852963.85168
Area
2.4322567670441E+16
Volume
2.8535003542913E+24
Surface area
9.7290270681763E+16
Circumference
552852963.85168
Perimeter
351957128
Area
7742113746875524
Diagonal
124435635.94787
Surface area
46452682481253144
Volume
6.8122302974991E+23
Space diagonal
152401906.94551
Perimeter
263967846
Area
3.3524335918915E+15
Altitude
76200953.472753
Surface area
3.3524335918915E+15
Volume
8.0282903972767E+22
Height
41478545.315957