83996981 is an odd 8-digits composite number following 83996980
and preceding 83996982 . In scientific notation, it is written as 8.3996981 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 83960364 positive integers (up to 83996981) that are relatively prime to 83996981.
83996981 has 4 divisors, whose sum is 84033600
The reverse of 83996981 is 18969938
Previous prime number is 2459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-three million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
8.3996981 × 10^7
Engineering notation
8.3996981 × 10^6
Prime Factorization
2459 × 34159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83996981
Product of the distinct prime numbers
The prime factorization of 83996981 is 2459 × 34159.
Since it has a total of 2 prime factors.
9 , 10 , 12 , 85 , 559 , 135 , 4219 , 5495 , 46947 , 36636 , 429744 , 602553 , 9140006 , 7559167 , 28713033 , 91191627 , 268826562 , 262293501 , 1244839054 , 3936333808
n×2
167993962
n×3
251990943
n×4
335987924
n×5
419984905
n÷2
41998490.5
n÷3
27998993.666667
n÷3
20999245.25
n÷5
16799396.2
n2
7055492817114361
n3
5.9264009610479E+23
n4
4.9779978892352E+31
n5
4.1813679412013E+39
2 √n
9164.9866884791
3 √n
437.94666719249
4 √n
95.733936973673
5 √n
38.446139321115
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
-83996980
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 83996981 can be divided by 4 positive divisors.
The sum of these divisors (counting 83996981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011011000100110101
3
Ternary
12212001111012022
4
Quaternary
11000123010311
5
Quinary
133000400411
6
Senary
12200202525
8
Octal
500330465
10
Decimal
83996981
12
Duodecimal
24169445
16
Hexadecimal
501b135
20
Vigesimal
164jc91
36
Base36
1e0chh
md5
c447d8632191eb5f8db39ef20931d6cc
sha1
a9e4a542bd7dcbd718bfcb012b2d81c006c53a04
sha256
7a7a2340ced03a70f56829f3ecc5d9170ae7954df9d3a9a16d47f605e3588449
sha512
d6b4f37327e849507c441970f0a53be82f842983f7c5f93beaa5178b633226381b3d7d32479005634c63454c4a6ae704ac7cfa0c76b147498f9eaac3d43beb1d
ripemd-160
882b9fbdd170f703d0d18e849de16d56079170b6
Diameter
167993962
Circumference
527768596.86664
Area
2.2165484401702E+16
Volume
2.4824450295274E+24
Surface area
8.8661937606808E+16
Circumference
527768596.86664
Perimeter
335987924
Area
7055492817114361
Diagonal
118789669.7286
Surface area
42332956902686166
Volume
5.9264009610479E+23
Space diagonal
145487038.7744
Perimeter
251990943
Area
3.0551180079198E+15
Altitude
72743519.387199
Surface area
3.0551180079198E+15
Volume
6.9843305126458E+22
Height
39596556.576198