83442920 is an even 8-digits composite number following 83442919
and preceding 83442921 . In scientific notation, it is written as 8.3442920 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 30342720 positive integers (up to 83442920) that are relatively prime to 83442920.
83442920 has 16 divisors, whose sum is 159300960
The reverse of 83442920 is 02924438
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million four hundred forty-two thousand nine hundred twenty
Scientific notation
8.3442920 × 10^7
Engineering notation
8.3442920 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 189643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20860730
Product of the distinct prime numbers
The prime factorization of 83442920 is 2 × 2 × 2 × 55 × 189643.
Since it has a total of 5 prime factors.
7 , 10 , 10 , 100 , 388 , 243 , 2374 , 9603 , 57614 , 66173 , 247849 , 370036 , 5056772 , 2018812 , 7123653 , 34530699 , 138823202 , 592602121 , 779750997 , 2049220747
n×2
166885840
n×3
250328760
n×4
333771680
n×5
417214600
n÷2
41721460
n÷3
27814306.666667
n÷3
20860730
n÷5
16688584
n2
6962720898126400
n3
5.8098976288469E+23
n4
4.8479482305206E+31
n5
4.0452695636347E+39
2 √n
9134.7096286636
3 √n
436.98161404352
4 √n
95.575674879457
5 √n
38.395285270827
1 , 2 , 4 , 8 , 55 , 110 , 220 , 440 , 189643 , 379286 , 758572 , 1517144 , 10430365 , 20860730 , 41721460 , 83442920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83442919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83442920 can be divided by 16 positive divisors.
The sum of these divisors (counting 83442920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110010011110011101000
3
Ternary
12211000100011112
4
Quaternary
10332103303220
5
Quinary
132330133140
6
Senary
12140245452
8
Octal
476236350
10
Decimal
83442920
12
Duodecimal
23b40888
16
Hexadecimal
4f93ce8
20
Vigesimal
161a760
36
Base36
1dogyw
md5
5cadea05f6fafe51b750269842f81d18
sha1
044c14ae265a071836619eb3fa91efe0827cb16f
sha256
6cfb50d78bd39874e92449294988e74a092aab0450735b8b321219903317ef41
sha512
58d4665beb199e873566b7d41c82d5eaa23b0d35c49e2298a95c2d52abdde109b70054c5d227f31e6cbfd337b509e00ab896913a84bf490b08bca7d5b84eaa06
ripemd-160
53bba047adc5fddf016141d66d88b01777e1c240
Diameter
166885840
Circumference
524287328.93216
Area
2.187403282255E+16
Volume
2.4336442278526E+24
Surface area
8.74961312902E+16
Circumference
524287328.93216
Perimeter
333771680
Area
6962720898126400
Diagonal
118006109.14801
Surface area
41776325388758400
Volume
5.8098976288469E+23
Space diagonal
144527376.97191
Perimeter
250328760
Area
3.0149465886191E+15
Altitude
72263688.485953
Surface area
3.0149465886191E+15
Volume
6.8470300189288E+22
Height
39335369.716004