820123402 is an even 9-digits composite number following 820123401
and preceding 820123403 . In scientific notation, it is written as 8.20123402 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 351481452 positive integers (up to 820123402) that are relatively prime to 820123402.
820123402 has 8 divisors, whose sum is 1405925856
The reverse of 820123402 is 204321028
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty million one hundred twenty-three thousand four hundred two
Scientific notation
8.20123402 × 10^8
Engineering notation
8.20123402 × 10^6
Prime Factorization
2 × 7 × 58580243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820123402
Product of the distinct prime numbers
The prime factorization of 820123402 is 2 × 7 × 58580243.
Since it has a total of 3 prime factors.
7 , 7 , 97 , 26 , 736 , 832 , 2604 , 8427 , 1184 , 73474 , 373466 , 251686 , 4507677 , 332940 , 80718251 , 70416331 , 789989831 , 306596614 , 9923497369 , 2004744469
n×2
1640246804
n×3
2460370206
n×4
3280493608
n×5
4100617010
n÷2
410061701
n÷3
273374467.33333
n÷3
205030850.5
n÷5
164024680.4
n2
672602394508053604
n3
5.5161696397729E+26
n4
4.5239398109797E+35
n5
3.7101889082239E+44
2 √n
28637.796737878
3 √n
936.03711242162
4 √n
169.22705675476
5 √n
60.642324624057
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
-820123401
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 820123402 can be divided by 8 positive divisors.
The sum of these divisors (counting 820123402) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100001011100001010
3
Ternary
2010011012120210211
4
Quaternary
300320201130022
5
Quinary
3134422422102
6
Senary
213214031334
8
Octal
6070413412
10
Decimal
820123402
12
Duodecimal
1aa7a854a
16
Hexadecimal
30e2170a
20
Vigesimal
cg5f8a2
36
Base36
dka39m
md5
258a16b8cc82a54c15de6bd83e7eb8fc
sha1
2ef311c7f83aa45489e12be24ad7a8f5c85b4fc1
sha256
0faa2605de428b329d3df0af9ef90538b74077660526f71696c0747ab28b062a
sha512
a2e9503f70b3d49241753ca2c36c045409e790686ab4a46ae098420cc15cb314b667cc9f8c7da6a35eb39d9dccadaf634890d51c5991d11ba69e9b7d22711632
ripemd-160
ed03302d386348b3d6e66dfc2b43b01d4b212916
Diameter
1640246804
Circumference
5152987309.5205
Area
2.1130427413734E+18
Volume
2.3106077355021E+27
Surface area
8.4521709654936E+18
Circumference
5152987309.5205
Perimeter
3280493608
Area
672602394508053604
Diagonal
1159829637.928
Surface area
4035614367048321624
Volume
5.5161696397729E+26
Space diagonal
1420495400.7402
Perimeter
2460370206
Area
2.9124538014511E+17
Altitude
710247700.37012
Surface area
2.9124538014511E+17
Volume
6.500868264098E+25
Height
386609879.30932