840507421 is an odd 9-digits composite number following 840507420
and preceding 840507422 . In scientific notation, it is written as 8.40507421 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 712396800 positive integers (up to 840507421) that are relatively prime to 840507421.
840507421 has 8 divisors, whose sum is 906470264
The reverse of 840507421 is 124705048
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred forty million five hundred seven thousand four hundred twenty-one
Scientific notation
8.40507421 × 10^8
Engineering notation
8.40507421 × 10^6
Prime Factorization
697 × 13 × 92761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
840507421
Product of the distinct prime numbers
The prime factorization of 840507421 is 697 × 13 × 92761.
Since it has a total of 3 prime factors.
3 , 5 , 88 , 73 , 528 , 951 , 5469 , 7422 , 93486 , 57793 , 79964 , 121353 , 2323858 , 5452285 , 64071267 , 32974290 , 535290849 , 41672770 , 661098083 , 8646788663
n×2
1681014842
n×3
2521522263
n×4
3362029684
n×5
4202537105
n÷2
420253710.5
n÷3
280169140.33333
n÷3
210126855.25
n÷5
168101484.2
n2
706452724756071241
n3
5.9377875774315E+26
n4
4.9907545231528E+35
n5
4.1947662130992E+44
2 √n
28991.506014693
3 √n
943.72874647106
4 √n
170.26892263327
5 √n
60.940822357386
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
-840507420
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 840507421 can be divided by 8 positive divisors.
The sum of these divisors (counting 840507421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000110010010000000011101
3
Ternary
2011120120012102111
4
Quaternary
302012102000131
5
Quinary
3210132214141
6
Senary
215222554021
8
Octal
6206220035
10
Decimal
840507421
12
Duodecimal
1b5598911
16
Hexadecimal
3219201d
20
Vigesimal
d2d38b1
36
Base36
dwezod
md5
93337ec9cc7289ab3dececae30ab5905
sha1
08cc5e3ea43baacdce01a2bcb8808f8987c494cb
sha256
fe041e83eb70159f7e08d715608054f21ef6fd68316d6a023dafaf4e5f6ebb8c
sha512
06c6e1a2a80e74b5ff68c2a2143e493b577bdc06670a626f92c68a2fc15d052a3d1b6430e01730c918266d51d677bdf5ba164ce04508112475ec8022c81994bf
ripemd-160
1083b346a5a5518cef408b94b4fbe33c41e5793d
Diameter
1681014842
Circumference
5281063878.2026
Area
2.2193866902022E+18
Volume
2.4872146442447E+27
Surface area
8.8775467608087E+18
Circumference
5281063878.2026
Perimeter
3362029684
Area
706452724756071241
Diagonal
1188656994.0534
Surface area
4238716348536427446
Volume
5.9377875774315E+26
Space diagonal
1455801557.3107
Perimeter
2521522263
Area
3.0590300310575E+17
Altitude
727900778.65534
Surface area
3.0590300310575E+17
Volume
6.9977497687451E+25
Height
396218998.01781