820158045 is an odd 9-digits composite number following 820158044
and preceding 820158046 . In scientific notation, it is written as 8.20158045 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 374929344 positive integers (up to 820158045) that are relatively prime to 820158045.
820158045 has 16 divisors, whose sum is 1499717760
The reverse of 820158045 is 540851028
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred twenty million one hundred fifty-eight thousand forty-five
Scientific notation
8.20158045 × 10^8
Engineering notation
8.20158045 × 10^6
Prime Factorization
3 × 5 × 7 × 7811029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820158045
Product of the distinct prime numbers
The prime factorization of 820158045 is 3 × 5 × 7 × 7811029.
Since it has a total of 4 prime factors.
1 , 1 , 3 , 42 , 257 , 893 , 4278 , 2475 , 3745 , 36049 , 389936 , 220374 , 6779722 , 2389426 , 54543641 , 88583984 , 107413740 , 13964341 , 9004790734 , 102554872
n×2
1640316090
n×3
2460474135
n×4
3280632180
n×5
4100790225
n÷2
410079022.5
n÷3
273386015
n÷3
205039511.25
n÷5
164031609
n2
672659218778222025
n3
5.5168686982437E+26
n4
4.5247042460733E+35
n5
3.7109725886627E+44
2 √n
28638.401578999
3 √n
936.05029201428
4 √n
169.22884381511
5 √n
60.642836936363
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 7811029 , 23433087 , 39055145 , 54677203 , 117165435 , 164031609 , 273386015 , 820158045
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
-820158044
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 820158045 can be divided by 16 positive divisors.
The sum of these divisors (counting 820158045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000101001111001011101
3
Ternary
2010011021100022220
4
Quaternary
300320221321131
5
Quinary
3134430024140
6
Senary
213214455553
8
Octal
6070517135
10
Decimal
820158045
12
Duodecimal
1aa8045b9
16
Hexadecimal
30e29e5d
20
Vigesimal
cg5jf25
36
Base36
dkatzx
md5
c01aaee99f116c633fcbf0622257ad34
sha1
374bcef3e3871afb79565f8e8b8d6b4e7d8b254a
sha256
f4f614f76bf8941d6425445f811a1c3c77b1ad2633643eb706db15bda073dc30
sha512
8a5ca87081b2687cc721b62dd001ac61089b8d6f8ddfef2267876a23ab97336a7e2d1e35d3bb156b60de55d9240791830d529fb29412d95247275dcdbbff8c5b
ripemd-160
b2e97b429ef3ee7752b4d0694651c33c8a02956b
Diameter
1640316090
Circumference
5153204977.9091
Area
2.1132212600831E+18
Volume
2.3109005564296E+27
Surface area
8.4528850403324E+18
Circumference
5153204977.9091
Perimeter
3280632180
Area
672659218778222025
Diagonal
1159878630.5284
Surface area
4035955312669332150
Volume
5.5168686982437E+26
Space diagonal
1420555404.1764
Perimeter
2460474135
Area
2.9126998577587E+17
Altitude
710277702.08818
Surface area
2.9126998577587E+17
Volume
6.5016921124066E+25
Height
386626210.17613