820924897 is an odd 9-digits composite number following 820924896
and preceding 820924898 . In scientific notation, it is written as 8.20924897 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 738646272 positive integers (up to 820924897) that are relatively prime to 820924897.
820924897 has 16 divisors, whose sum is 906610320
The reverse of 820924897 is 798429028
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twenty million nine hundred twenty-four thousand eight hundred ninety-seven
Scientific notation
8.20924897 × 10^8
Engineering notation
8.20924897 × 10^6
Prime Factorization
13 × 53 × 157 × 7589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820924897
Product of the distinct prime numbers
The prime factorization of 820924897 is 13 × 53 × 157 × 7589.
Since it has a total of 4 prime factors.
7 , 2 , 2 , 80 , 891 , 632 , 5401 , 2176 , 65315 , 15572 , 840003 , 955045 , 5472106 , 378339 , 35980171 , 22511298 , 53123 , 392533176 , 5492215119 , 3251582733
n×2
1641849794
n×3
2462774691
n×4
3283699588
n×5
4104624485
n÷2
410462448.5
n÷3
273641632.33333
n÷3
205231224.25
n÷5
164184979.4
n2
673917686514460609
n3
5.5323580738836E+26
n4
4.54165048197E+35
n5
3.7283539541212E+44
2 √n
28651.78697743
3 √n
936.34193841899
4 √n
169.26838741309
5 √n
60.654172970485
1 , 13 , 53 , 157 , 689 , 2041 , 7589 , 8321 , 98657 , 108173 , 402217 , 1191473 , 5228821 , 15489149 , 63148069 , 820924897
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
-820924896
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 820924897 can be divided by 16 positive divisors.
The sum of these divisors (counting 820924897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011100101000111100001
3
Ternary
2010012201022020211
4
Quaternary
300323211013201
5
Quinary
3140124044042
6
Senary
213243134121
8
Octal
6073450741
10
Decimal
820924897
12
Duodecimal
1aab14341
16
Hexadecimal
30ee51e1
20
Vigesimal
cgafc4h
36
Base36
dkr9pd
md5
ebf3de02b399e7416d68b658f32a66c8
sha1
847e784d61f9cdb713f23f8d2ba1f2e8975b04a9
sha256
7c1712238c16bcc473891cd15b1bfb96d34cf582c9174e06a8f789c58914e4f4
sha512
28719d5d500185e606860526c0d66879c9f3d33ee728534b9932896a9351050690811dcd62ee02862e7bbbb3477cf76718fa3016c7517f6671ab680c535981c8
ripemd-160
ac9384a1b3320a8bc61b6d90158328320ef4638e
Diameter
1641849794
Circumference
5158023251.1283
Area
2.1171748530781E+18
Volume
2.3173887309255E+27
Surface area
8.4686994123122E+18
Circumference
5158023251.1283
Perimeter
3283699588
Area
673917686514460609
Diagonal
1160963123.0271
Surface area
4043506119086763654
Volume
5.5323580738836E+26
Space diagonal
1421883630.8022
Perimeter
2462774691
Area
2.9181491829058E+17
Altitude
710941815.40112
Surface area
2.9181491829058E+17
Volume
6.5199465166588E+25
Height
386987707.67571