84987089 is an odd 8-digits composite number following 84987088
and preceding 84987090 . In scientific notation, it is written as 8.4987089 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 74768400 positive integers (up to 84987089) that are relatively prime to 84987089.
84987089 has 8 divisors, whose sum is 95704320
The reverse of 84987089 is 98078948
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-four million nine hundred eighty-seven thousand eighty-nine
Scientific notation
8.4987089 × 10^7
Engineering notation
8.4987089 × 10^6
Prime Factorization
11 × 31 × 249229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84987089
Product of the distinct prime numbers
The prime factorization of 84987089 is 11 × 31 × 249229.
Since it has a total of 3 prime factors.
4 , 3 , 42 , 13 , 446 , 375 , 9796 , 7986 , 89701 , 7782 , 484121 , 37194 , 5704388 , 7746162 , 27702411 , 90646509 , 23041511 , 738793356 , 7286910881 , 99874453
n×2
169974178
n×3
254961267
n×4
339948356
n×5
424935445
n÷2
42493544.5
n÷3
28329029.666667
n÷3
21246772.25
n÷5
16997417.8
n2
7222805296693921
n3
6.138451965798E+23
n4
5.216891635395E+31
n5
4.4336843372067E+39
2 √n
9218.8442334167
3 √n
439.66070433646
4 √n
96.014812572939
5 √n
38.536351158282
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
-84987088
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 84987089 can be divided by 8 positive divisors.
The sum of these divisors (counting 84987089) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100001100110011010001
3
Ternary
12220220210100222
4
Quaternary
11010030303101
5
Quinary
133224041324
6
Senary
12233322425
8
Octal
504146321
10
Decimal
84987089
12
Duodecimal
24566415
16
Hexadecimal
510ccd1
20
Vigesimal
16b37e9
36
Base36
1elkgh
md5
5327759277a0da0893542368ed1281fc
sha1
2a1f1ba563b7b2534202e81ba2f0c631a4ba9005
sha256
e15f49a73bd8c68e5ded235a635f70f9aaf43eda951e9e9a107168908bcfe22b
sha512
d95f8369fcdaf6c4e825b4094f1f547c374a40ada84af8378a9dd233bba71e43fcb63e37d019aa22d49a93a5c18516b56841a2da301ae4a2cf563501ffb31db1
ripemd-160
b17f88c05ac442f90e4254df07b8c16a2df0842c
Diameter
169974178
Circumference
533989628.90476
Area
2.2691112058403E+16
Volume
2.5712687466886E+24
Surface area
9.0764448233612E+16
Circumference
533989628.90476
Perimeter
339948356
Area
7222805296693921
Diagonal
120189893.89041
Surface area
43336831780163526
Volume
6.138451965798E+23
Space diagonal
147201956.13538
Perimeter
254961267
Area
3.1275664367629E+15
Altitude
73600978.067689
Surface area
3.1275664367629E+15
Volume
7.2342350183394E+22
Height
40063297.96347