84920781 is an odd 8-digits composite number following 84920780
and preceding 84920782 . In scientific notation, it is written as 8.4920781 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 51467120 positive integers (up to 84920781) that are relatively prime to 84920781.
84920781 has 8 divisors, whose sum is 123521184
The reverse of 84920781 is 18702948
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-four million nine hundred twenty thousand seven hundred eighty-one
Scientific notation
8.4920781 × 10^7
Engineering notation
8.4920781 × 10^6
Prime Factorization
3 × 11 × 2573357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84920781
Product of the distinct prime numbers
The prime factorization of 84920781 is 3 × 11 × 2573357.
Since it has a total of 3 prime factors.
6 , 7 , 80 , 45 , 604 , 694 , 1915 , 2787 , 89152 , 88446 , 321728 , 833692 , 4909185 , 3272882 , 97445299 , 57377503 , 794285309 , 272592883 , 166366788 , 317191396
n×2
169841562
n×3
254762343
n×4
339683124
n×5
424603905
n÷2
42460390.5
n÷3
28306927
n÷3
21230195.25
n÷5
16984156.2
n2
7211539045649961
n3
6.1240952796859E+23
n4
5.2006295406934E+31
n5
4.4164152228735E+39
2 √n
9215.2472023272
3 √n
439.54633164187
4 √n
95.996079098718
5 √n
38.530335971181
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
-84920780
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 84920781 can be divided by 8 positive divisors.
The sum of these divisors (counting 84920781) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011111100100111001101
3
Ternary
12220210102102010
4
Quaternary
11003330213031
5
Quinary
133214431111
6
Senary
12232051433
8
Octal
503744715
10
Decimal
84920781
12
Duodecimal
24533b79
16
Hexadecimal
50fc9cd
20
Vigesimal
16af1j1
36
Base36
1ek5al
md5
f6ac220e26a75d4a842dc3374066bfdf
sha1
20b60215b6a492dd89550b4be0570a6dfe082874
sha256
787a1bcbc1369259512180d79416d094fc9b2339f49f3306c76c7c1673d61108
sha512
343dd8dea7f0495e11accca66238185f90fb6fdf7318b9aefc9f3ef02301e7be2b03d8f4c1f4b67d580a7c6d736e1743c887d1763b51c50ed5228cf9b7f4cffe
ripemd-160
789b5668dc8b8459ba8bb92bbf06223946034792
Diameter
169841562
Circumference
533573003.45342
Area
2.265571808689E+16
Volume
2.5652550320727E+24
Surface area
9.0622872347559E+16
Circumference
533573003.45342
Perimeter
339683124
Area
7211539045649961
Diagonal
120096120.21752
Surface area
43269234273899766
Volume
6.1240952796859E+23
Space diagonal
147087107.31043
Perimeter
254762343
Area
3.1226880069581E+15
Altitude
73543553.655215
Surface area
3.1226880069581E+15
Volume
7.2173155014974E+22
Height
40032040.072505