842172020 is an even 9-digits composite number following 842172019
and preceding 842172021 . In scientific notation, it is written as 8.42172020 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 336868800 positive integers (up to 842172020) that are relatively prime to 842172020.
842172020 has 12 divisors, whose sum is 1768561284
The reverse of 842172020 is 020271248
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred forty-two million one hundred seventy-two thousand twenty
Scientific notation
8.42172020 × 10^8
Engineering notation
8.42172020 × 10^6
Prime Factorization
2 × 2 × 5 × 42108601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421086010
Product of the distinct prime numbers
The prime factorization of 842172020 is 2 × 2 × 5 × 42108601.
Since it has a total of 4 prime factors.
6 , 8 , 45 , 6 , 179 , 150 , 3558 , 9301 , 61286 , 9742 , 891867 , 45824 , 2719730 , 4808160 , 38161099 , 7358243 , 926247466 , 479447602 , 9762625806 , 478138472
n×2
1684344040
n×3
2526516060
n×4
3368688080
n×5
4210860100
n÷2
421086010
n÷3
280724006.66667
n÷3
210543005
n÷5
168434404
n2
709253711270880400
n3
5.9731363071349E+26
n4
5.0304082695152E+35
n5
4.2364690937623E+44
2 √n
29020.200206063
3 √n
944.35134418944
4 √n
170.35316318185
5 √n
60.964941541502
1 , 2 , 4 , 5 , 10 , 20 , 42108601 , 84217202 , 168434404 , 210543005 , 421086010 , 842172020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842172019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842172020 can be divided by 12 positive divisors.
The sum of these divisors (counting 842172020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010001100101000011001110100
3
Ternary
2011200200202211022
4
Quaternary
302030220121310
5
Quinary
3211044001040
6
Senary
215322400312
8
Octal
6214503164
10
Decimal
842172020
12
Duodecimal
1b6060098
16
Hexadecimal
32328674
20
Vigesimal
d33ba10
36
Base36
dxeo38
md5
a149a504c3624921a62b40c5e3a04853
sha1
eaf98de4acebb431fb47e7d1fe07d5c328ee4c61
sha256
be62a65eb971b31e0fbea316b5bad23c73cb6319addc8884cd58f3332cdd8e22
sha512
7c456d0c763028856c4103c20816ad5a7f5a787257e126402e5ec2d1e9943c4b166009f48dedc89b66b4917a6022325b76c33793d1af1b9cffc67a79550756ab
ripemd-160
a1d69afb53a6d7b72c2bb2769ec909ed574c950a
Diameter
1684344040
Circumference
5291522862.1818
Area
2.2281862488599E+18
Volume
2.5020214855181E+27
Surface area
8.9127449954396E+18
Circumference
5291522862.1818
Perimeter
3368688080
Area
709253711270880400
Diagonal
1191011092.5351
Surface area
4255522267625282400
Volume
5.9731363071349E+26
Space diagonal
1458684727.3529
Perimeter
2526516060
Area
3.0711586584449E+17
Altitude
729342363.67646
Surface area
3.0711586584449E+17
Volume
7.0394086462111E+25
Height
397003697.51172