820194157 is an odd 9-digits prime number following 820194156
and preceding 820194158 . In scientific notation, it is written as 8.20194157 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 820194156 positive integers (up to 820194157) that are relatively prime to 820194157.
820194157 has 2 divisors, whose sum is 820194158
The reverse of 820194157 is 751491028
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty million one hundred ninety-four thousand one hundred fifty-seven
Scientific notation
8.20194157 × 10^8
Engineering notation
8.20194157 × 10^6
Prime Factorization
820194157
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
820194157
Product of the distinct prime numbers
The prime factorization of 820194157 is 820194157.
Since it has a total of 1 prime factors.
9 , 7 , 49 , 54 , 948 , 416 , 6860 , 987 , 12046 , 91456 , 173549 , 912038 , 7554972 , 769594 , 80611261 , 76081334 , 912956233 , 523189176 , 7231978118 , 347474811
n×2
1640388314
n×3
2460582471
n×4
3280776628
n×5
4100970785
n÷2
410097078.5
n÷3
273398052.33333
n÷3
205048539.25
n÷5
164038831.4
n2
672718455176940649
n3
5.5175974624219E+26
n4
4.5255011993565E+35
n5
3.7117896412087E+44
2 √n
28639.032054174
3 √n
936.06403007865
4 √n
169.23070659361
5 √n
60.643370954305
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
820194158
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
410097079
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28639.032071633
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975616
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820194157 can be divided by 2 positive divisors.
The sum of these divisors (counting 820194157) is 820194158, the average is 410097079.
Base
System
Value
2
Binary
110000111000110010101101101101
3
Ternary
2010011100011212101
4
Quaternary
300320302231231
5
Quinary
3134432203112
6
Senary
213215335101
8
Octal
6070625555
10
Decimal
820194157
12
Duodecimal
1aa821491
16
Hexadecimal
30e32b6d
20
Vigesimal
cg6457h
36
Base36
dkblv1
md5
ce6e3c6d68de3a29c7c693452e16815f
sha1
67b369ed18dc8bf5c014a886654bfd543864d400
sha256
7767ded799db29dfc57c895dace7691956f4636954234d68da582dbd16a70b72
sha512
83994c3eed5958d867c2d48316d5ca64dc94ac2f62be125440c6bafbeb564039266185ba3e55fb9420782a8bd0e4b30e010c5b55d9d905874b7e378b50760962
ripemd-160
f3d55edb275a4dea3078c1c7efc389d68278df4e
Diameter
1640388314
Circumference
5153431876.2969
Area
2.1134073567182E+18
Volume
2.3112058204547E+27
Surface area
8.4536294268726E+18
Circumference
5153431876.2969
Perimeter
3280776628
Area
672718455176940649
Diagonal
1159929700.6086
Surface area
4036310731061643894
Volume
5.5175974624219E+26
Space diagonal
1420617951.9951
Perimeter
2460582471
Area
2.9129563588893E+17
Altitude
710308975.99756
Surface area
2.9129563588893E+17
Volume
6.5025509692271E+25
Height
386643233.53619