83991142 is an even 8-digits composite number following 83991141
and preceding 83991143 . In scientific notation, it is written as 8.3991142 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 41945712 positive integers (up to 83991142) that are relatively prime to 83991142.
83991142 has 8 divisors, whose sum is 126136296
The reverse of 83991142 is 24119938
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million nine hundred ninety-one thousand one hundred forty-two
Scientific notation
8.3991142 × 10^7
Engineering notation
8.3991142 × 10^6
Prime Factorization
2 × 857 × 49003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83991142
Product of the distinct prime numbers
The prime factorization of 83991142 is 2 × 857 × 49003.
Since it has a total of 3 prime factors.
6 , 5 , 64 , 39 , 149 , 786 , 7140 , 5612 , 34557 , 41332 , 663321 , 521718 , 9245771 , 6836170 , 451044 , 17600736 , 230256227 , 571935804 , 2287534071 , 3435869051
n×2
167982284
n×3
251973426
n×4
335964568
n×5
419955710
n÷2
41995571
n÷3
27997047.333333
n÷3
20997785.5
n÷5
16798228.4
n2
7054511934464164
n3
5.9251651362827E+23
n4
4.9766138633497E+31
n5
4.1799148167578E+39
2 √n
9164.6681336533
3 √n
437.93651909028
4 √n
95.732273208429
5 √n
38.445604794166
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
-83991141
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 83991142 can be divided by 8 positive divisors.
The sum of these divisors (counting 83991142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000011001101001100110
3
Ternary
12212001012012001
4
Quaternary
11000121221212
5
Quinary
133000204032
6
Senary
12200115514
8
Octal
500315146
10
Decimal
83991142
12
Duodecimal
24165b9a
16
Hexadecimal
5019a66
20
Vigesimal
164ihh2
36
Base36
1e07za
md5
a8e01979b36730856b6e0ebfdc76a8a9
sha1
88ff3de1feb04feff5eaf47396ed5c5465c1f55b
sha256
2e2d730e2c5cb64eae12648b53aaf9a5a943d497d7bd5497a6aed8aef2cb019a
sha512
986709dbbf3665c7260420a503f2e7e6f2a62e54f05e48d810d0ed99a4da1c6dba4c3d0bb421ee3a27bfc401052293aee099fffd4d1d94fb99bae1f46e2a4aeb
ripemd-160
99ee716c5c250ef2e053167ab4aa803fc6213ee9
Diameter
167982284
Circumference
527731909.34763
Area
2.2162402867974E+16
Volume
2.4819273684603E+24
Surface area
8.8649611471897E+16
Circumference
527731909.34763
Perimeter
335964568
Area
7054511934464164
Diagonal
118781412.1356
Surface area
42327071606784984
Volume
5.9251651362827E+23
Space diagonal
145476925.32973
Perimeter
251973426
Area
3.0546932732732E+15
Altitude
72738462.664866
Surface area
3.0546932732732E+15
Volume
6.9828740791927E+22
Height
39593804.045201