83840945 is an odd 8-digits composite number following 83840944
and preceding 83840946 . In scientific notation, it is written as 8.3840945 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 67002496 positive integers (up to 83840945) that are relatively prime to 83840945.
83840945 has 8 divisors, whose sum is 100714536
The reverse of 83840945 is 54904838
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million eight hundred forty thousand nine hundred forty-five
Scientific notation
8.3840945 × 10^7
Engineering notation
8.3840945 × 10^6
Prime Factorization
5 × 1013 × 16553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83840945
Product of the distinct prime numbers
The prime factorization of 83840945 is 5 × 1013 × 16553.
Since it has a total of 3 prime factors.
4 , 5 , 80 , 75 , 731 , 513 , 3050 , 1752 , 87525 , 22916 , 22211 , 487313 , 9660788 , 2839141 , 29655056 , 75017773 , 874181695 , 124223749 , 3109713568 , 1866704070
n×2
167681890
n×3
251522835
n×4
335363780
n×5
419204725
n÷2
41920472.5
n÷3
27946981.666667
n÷3
20960236.25
n÷5
16768189
n2
7029304058493025
n3
5.8934349495639E+23
n4
4.9411115546747E+31
n5
4.1426746209434E+39
2 √n
9156.4701168081
3 √n
437.67531694771
4 √n
95.689446214345
5 √n
38.431844892259
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
-83840944
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 83840945 can be divided by 8 positive divisors.
The sum of these divisors (counting 83840945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111110100111110110001
3
Ternary
12211202120011012
4
Quaternary
10333310332301
5
Quinary
132430402240
6
Senary
12153000305
8
Octal
477647661
10
Decimal
83840945
12
Duodecimal
240b3095
16
Hexadecimal
4ff4fb1
20
Vigesimal
1640275
36
Base36
1dx035
md5
444ef151cbd04a8533d68a9e0032904d
sha1
763731e93d6f6513a395b9544b57d10ebd24d34b
sha256
4032be9e6512ecb49df7834584f0812aa262f5f18cd4357a5df490201b1146e0
sha512
0a7e71f60c1bcb4c398e1ffc723da0dae4eb6c4b6c4e83ae5b4693c1cd2398e58637010570065519e4974a7a2bb9a5df80c6609b27253bf798c9b5339a3cd24c
ripemd-160
8fc24883297d32926633b0b10940180d10db3f3f
Diameter
167681890
Circumference
526788193.76405
Area
2.2083209990011E+16
Volume
2.4686362589279E+24
Surface area
8.8332839960042E+16
Circumference
526788193.76405
Perimeter
335363780
Area
7029304058493025
Diagonal
118569001.50118
Surface area
42175824350958150
Volume
5.8934349495639E+23
Space diagonal
145216776.49459
Perimeter
251522835
Area
3.04377794279E+15
Altitude
72608388.247294
Surface area
3.04377794279E+15
Volume
6.9454796955307E+22
Height
39523000.500392