84084987 is an odd 8-digits composite number following 84084986
and preceding 84084988 . In scientific notation, it is written as 8.4084987 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 45501984 positive integers (up to 84084987) that are relatively prime to 84084987.
84084987 has 16 divisors, whose sum is 98461440
The reverse of 84084987 is 78948048
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million eighty-four thousand nine hundred eighty-seven
Scientific notation
8.4084987 × 10^7
Engineering notation
8.4084987 × 10^6
Prime Factorization
69 × 7 × 1627 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84084987
Product of the distinct prime numbers
The prime factorization of 84084987 is 69 × 7 × 1627 × 107.
Since it has a total of 4 prime factors.
6 , 8 , 75 , 44 , 899 , 947 , 1652 , 7419 , 58595 , 33225 , 332306 , 820447 , 7593830 , 7861174 , 23957664 , 10499893 , 954577914 , 280978425 , 1512479649 , 3778168401
n×2
168169974
n×3
252254961
n×4
336339948
n×5
420424935
n÷2
42042493.5
n÷3
28028329
n÷3
21021246.75
n÷5
16816997.4
n2
7070285038790169
n3
5.9450482557297E+23
n4
4.998893052974E+31
n5
4.2033185737371E+39
2 √n
9169.7866387392
3 √n
438.09956348818
4 √n
95.759002912202
5 √n
38.454192167291
1 , 7 , 69 , 107 , 483 , 749 , 1627 , 7383 , 11389 , 51681 , 112263 , 174089 , 785841 , 1218623 , 12012141 , 84084987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84084986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84084987 can be divided by 16 positive divisors.
The sum of these divisors (counting 84084987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000110000100011111011
3
Ternary
12212012221220210
4
Quaternary
11000300203323
5
Quinary
133011204422
6
Senary
12202122203
8
Octal
500604373
10
Decimal
84084987
12
Duodecimal
241b0363
16
Hexadecimal
50308fb
20
Vigesimal
165ac97
36
Base36
1e28e3
md5
745c380c4a794b038b9c80e96761ea9b
sha1
543c4448e80f7a8db53bbc6e293a7c5bfd91ea1f
sha256
e6ca3aae909b00881cbe6fee7286610fea0c0ef2396b149d020204e94252762e
sha512
c3ec72c75b0f6d212f3d87b6697089e5569b802ccd9210840f4b7cc89c06eb1c89f3eeddc84980080fb507c9289676750294649905556f8b6ed334cf66929a0c
ripemd-160
2efcd1050156f8c9b3365a47b71eb51e6b0f24f6
Diameter
168169974
Circumference
528321554.87279
Area
2.2211955536649E+16
Volume
2.4902559900583E+24
Surface area
8.8847822146596E+16
Circumference
528321554.87279
Perimeter
336339948
Area
7070285038790169
Diagonal
118914129.00737
Surface area
42421710232741014
Volume
5.9450482557297E+23
Space diagonal
145639469.63777
Perimeter
252254961
Area
3.0615232277947E+15
Altitude
72819734.818884
Surface area
3.0615232277947E+15
Volume
7.0063065601795E+22
Height
39638043.002455