83990947 is an odd 8-digits composite number following 83990946
and preceding 83990948 . In scientific notation, it is written as 8.3990947 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 83888560 positive integers (up to 83990947) that are relatively prime to 83990947.
83990947 has 4 divisors, whose sum is 84093336
The reverse of 83990947 is 74909938
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million nine hundred ninety thousand nine hundred forty-seven
Scientific notation
8.3990947 × 10^7
Engineering notation
8.3990947 × 10^6
Prime Factorization
827 × 101561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83990947
Product of the distinct prime numbers
The prime factorization of 83990947 is 827 × 101561.
Since it has a total of 2 prime factors.
7 , 1 , 25 , 81 , 345 , 865 , 1506 , 8615 , 84323 , 98397 , 422761 , 63233 , 4351164 , 9538144 , 70011193 , 17149089 , 345226576 , 572969464 , 8704678889 , 3622564980
n×2
167981894
n×3
251972841
n×4
335963788
n×5
419954735
n÷2
41995473.5
n÷3
27996982.333333
n÷3
20997736.75
n÷5
16798189.4
n2
7054479177956809
n3
5.9251238674837E+23
n4
4.9765676472226E+31
n5
4.1798662949979E+39
2 √n
9164.657494964
3 √n
437.93618017482
4 √n
95.732217643613
5 √n
38.445586942522
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
-83990946
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 83990947 can be divided by 4 positive divisors.
The sum of these divisors (counting 83990947) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001100110100011
3
Ternary
12212001011220211
4
Quaternary
11000121212203
5
Quinary
133000202242
6
Senary
12200114551
8
Octal
500314643
10
Decimal
83990947
12
Duodecimal
24165a57
16
Hexadecimal
50199a3
20
Vigesimal
164ih77
36
Base36
1e07tv
md5
cdfa6839c7b876ad0d7399a91e0f4191
sha1
6c6bd31cc3c503e849562441204c3871b07b5c88
sha256
9fba0fd5d5cc9c1cd0d410c20d3762c09dc7103076a62dbad588bae28c8c3126
sha512
412186518cd16fea7509641cab4f7723128e5e891db62b47471da923ff272b296cbbc2c18906e37df944ba412cd6ca33409331abdf91f13bc59d57fe8db4bde1
ripemd-160
706a0690121ee86301ceb33b286b8b43fe6d83fb
Diameter
167981894
Circumference
527730684.1265
Area
2.2162299960371E+16
Volume
2.4819100818262E+24
Surface area
8.8649199841485E+16
Circumference
527730684.1265
Perimeter
335963788
Area
7054479177956809
Diagonal
118781136.36396
Surface area
42326875067740854
Volume
5.9251238674837E+23
Space diagonal
145476587.57982
Perimeter
251972841
Area
3.0546790892895E+15
Altitude
72738293.789912
Surface area
3.0546790892895E+15
Volume
6.9828254434467E+22
Height
39593712.12132