84087988 is an even 8-digits composite number following 84087987
and preceding 84087989 . In scientific notation, it is written as 8.4087988 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 42043992 positive integers (up to 84087988) that are relatively prime to 84087988.
84087988 has 6 divisors, whose sum is 147153986
The reverse of 84087988 is 88978048
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-four million eighty-seven thousand nine hundred eighty-eight
Scientific notation
8.4087988 × 10^7
Engineering notation
8.4087988 × 10^6
Prime Factorization
2 × 2 × 21021997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42043994
Product of the distinct prime numbers
The prime factorization of 84087988 is 2 × 2 × 21021997.
Since it has a total of 3 prime factors.
9 , 9 , 22 , 76 , 478 , 500 , 9900 , 7900 , 2315 , 48010 , 249335 , 247818 , 3213266 , 8434165 , 74717357 , 41331946 , 366477186 , 84869210 , 9542103844 , 4816170977
n×2
168175976
n×3
252263964
n×4
336351952
n×5
420439940
n÷2
42043994
n÷3
28029329.333333
n÷3
21021997
n÷5
16817597.6
n2
7070789725888144
n3
5.9456848162101E+23
n4
4.9996067347725E+31
n5
4.2040687111827E+39
2 √n
9169.9502724933
3 √n
438.10477536248
4 √n
95.759857312411
5 √n
38.45446665002
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84087987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84087988 can be divided by 6 positive divisors.
The sum of these divisors (counting 84087988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000000110001010010110100
3
Ternary
12212020010000221
4
Quaternary
11000301102310
5
Quinary
133011303423
6
Senary
12202144124
8
Octal
500612264
10
Decimal
84087988
12
Duodecimal
241b2044
16
Hexadecimal
50314b4
20
Vigesimal
165ajj8
36
Base36
1e2apg
md5
560387295ea63873eff50b69d1874b50
sha1
9b7a1b91a9992bd585cb2182c59cf5061c62ab43
sha256
1c0a0f4c2d07d3251a03e2f342d41ef7fe57e58824b1124bb85afbfc8154760f
sha512
02dcb1f98c90cdb12eea25df57a3a0d235bada20684ed5f5d4ca0e063eac74b20b164d6b87a0e743b7433afcf25edfc883e8a5266e504c130e3f763910e1b53e
ripemd-160
9457253c91761c75abd4d7a0dbbb7356e50af2ae
Diameter
168175976
Circumference
528340410.71189
Area
2.2213541057928E+16
Volume
2.4905226318888E+24
Surface area
8.8854164231714E+16
Circumference
528340410.71189
Perimeter
336351952
Area
7070789725888144
Diagonal
118918373.06227
Surface area
42424738355328864
Volume
5.9456848162101E+23
Space diagonal
145644667.52224
Perimeter
252263964
Area
3.0617417637186E+15
Altitude
72822333.761121
Surface area
3.0617417637186E+15
Volume
7.0070567539E+22
Height
39639457.687422