84986987 is an odd 8-digits prime number following 84986986
and preceding 84986988 . In scientific notation, it is written as 8.4986987 × 10^7.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 84986986 positive integers (up to 84986987) that are relatively prime to 84986987.
84986987 has 2 divisors, whose sum is 84986988
The reverse of 84986987 is 78968948
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-four million nine hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
8.4986987 × 10^7
Engineering notation
8.4986987 × 10^6
Prime Factorization
84986987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
84986987
Product of the distinct prime numbers
The prime factorization of 84986987 is 84986987.
Since it has a total of 1 prime factors.
7 , 5 , 48 , 83 , 597 , 197 , 147 , 2467 , 35924 , 65937 , 839248 , 105779 , 5495077 , 6741927 , 29661716 , 83858616 , 73331835 , 816279980 , 8300495188 , 128101828
n×2
169973974
n×3
254960961
n×4
339947948
n×5
424934935
n÷2
42493493.5
n÷3
28328995.666667
n÷3
21246746.75
n÷5
16997397.4
n2
7222787959338169
n3
6.1384298640403E+23
n4
5.216866590556E+31
n5
4.4336577311232E+39
2 √n
9218.8387012682
3 √n
439.66052844539
4 √n
96.014783764107
5 √n
38.536341908148
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
84986988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42493494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9218.8387555049
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999976467
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84986987 can be divided by 2 positive divisors.
The sum of these divisors (counting 84986987) is 84986988, the average is 42493494.
Base
System
Value
2
Binary
101000100001100110001101011
3
Ternary
12220220210020012
4
Quaternary
11010030301223
5
Quinary
133224040422
6
Senary
12233322135
8
Octal
504146153
10
Decimal
84986987
12
Duodecimal
2456634b
16
Hexadecimal
510cc6b
20
Vigesimal
16b3797
36
Base36
1elkdn
md5
80e7c4ee712056c839bd4bc09e4dd9c2
sha1
94922a40c489b2905c0b79049a7bb8cf86b4d13c
sha256
f86ea1d72cee3ae88d11f1cfb5925eb37d6d7b6c3b5be1b3b0b0195bf7f0a400
sha512
6beb0e44152031d1a5e19d9769e17f0c070515c8c19f464fef27f8d4eff53f7d64ebb946e0260d8a82a8efa5c77224a6b5c3adbe00e54f5e5419b06165a5e32e
ripemd-160
66459e0c65a92a7bf11f85bd879f30faf27343e1
Diameter
169973974
Circumference
533988988.01986
Area
2.2691057591494E+16
Volume
2.571259488726E+24
Surface area
9.0764230365974E+16
Circumference
533988988.01986
Perimeter
339947948
Area
7222787959338169
Diagonal
120189749.64063
Surface area
43336727756029014
Volume
6.1384298640403E+23
Space diagonal
147201779.4662
Perimeter
254960961
Area
3.1275589294676E+15
Altitude
73600889.733098
Surface area
3.1275589294676E+15
Volume
7.2342089711682E+22
Height
40063249.880209