83486987 is an odd 8-digits composite number following 83486986
and preceding 83486988 . In scientific notation, it is written as 8.3486987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 79857096 positive integers (up to 83486987) that are relatively prime to 83486987.
83486987 has 4 divisors, whose sum is 87116880
The reverse of 83486987 is 78968438
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-three million four hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
8.3486987 × 10^7
Engineering notation
8.3486987 × 10^6
Prime Factorization
23 × 3629869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83486987
Product of the distinct prime numbers
The prime factorization of 83486987 is 23 × 3629869.
Since it has a total of 2 prime factors.
6 , 1 , 45 , 33 , 567 , 490 , 8178 , 8111 , 8366 , 35829 , 208941 , 989638 , 9517031 , 9531786 , 39098083 , 1877753 , 647299382 , 711372748 , 1097045651 , 8155938802
n×2
166973974
n×3
250460961
n×4
333947948
n×5
417434935
n÷2
41743493.5
n÷3
27828995.666667
n÷3
20871746.75
n÷5
16697397.4
n2
6970076998338169
n3
5.8191072774926E+23
n4
4.8581973362763E+31
n5
4.0559625785713E+39
2 √n
9137.1213738245
3 √n
437.058525222
4 √n
95.588290987048
5 √n
38.399339797519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83486986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83486987 can be divided by 4 positive divisors.
The sum of these divisors (counting 83486987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110011110100100001011
3
Ternary
12211002120121122
4
Quaternary
10332132210023
5
Quinary
132333040422
6
Senary
12141225455
8
Octal
476364413
10
Decimal
83486987
12
Duodecimal
23b6228b
16
Hexadecimal
4f9e90b
20
Vigesimal
161fh97
36
Base36
1dpeyz
md5
082426d05db2cc3f17ef76ef034b4b8d
sha1
8211dbb5013007c07ada5e167d3dcd24a8a3516c
sha256
5e8c35f71df9b2f72273f6632f64db8a4d9d0013110919c97e344f1910b867f9
sha512
5438d584b1c865826e8af0dcbfef1d7cb87557a32b4d6671b1c5230000254ec1d97998235cb5b1924018cc0b715ff299562b41329d43f17b8b4fdfe3dd6a42ee
ripemd-160
ec4599ade7ba462bf7663e554e1a370ecba94534
Diameter
166973974
Circumference
524564210.05909
Area
2.1897142692934E+16
Volume
2.4375019564562E+24
Surface area
8.7588570771738E+16
Circumference
524564210.05909
Perimeter
333947948
Area
6970076998338169
Diagonal
118068429.29707
Surface area
41820461990029014
Volume
5.8191072774926E+23
Space diagonal
144603703.25484
Perimeter
250460961
Area
3.0181318734472E+15
Altitude
72301851.627421
Surface area
3.0181318734472E+15
Volume
6.857883693945E+22
Height
39356143.099022