820123401 is an odd 9-digits composite number following 820123400
and preceding 820123402 . In scientific notation, it is written as 8.20123401 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 514587200 positive integers (up to 820123401) that are relatively prime to 820123401.
820123401 has 8 divisors, whose sum is 1157821344
The reverse of 820123401 is 104321028
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
eight hundred twenty million one hundred twenty-three thousand four hundred one
Scientific notation
8.20123401 × 10^8
Engineering notation
8.20123401 × 10^6
Prime Factorization
3 × 17 × 16080851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820123401
Product of the distinct prime numbers
The prime factorization of 820123401 is 3 × 17 × 16080851.
Since it has a total of 3 prime factors.
7 , 4 , 46 , 73 , 163 , 770 , 5669 , 3755 , 52576 , 37027 , 254632 , 409441 , 7121430 , 1379324 , 78966615 , 31553697 , 305060527 , 257949723 , 5741302891 , 4356606986
n×2
1640246802
n×3
2460370203
n×4
3280493604
n×5
4100617005
n÷2
410061700.5
n÷3
273374467
n÷3
205030850.25
n÷5
164024680.2
n2
672602392867806801
n3
5.5161696195948E+26
n4
4.523939788915E+35
n5
3.7101888856042E+44
2 √n
28637.796720418
3 √n
936.03711204118
4 √n
169.22705670317
5 √n
60.642324609268
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
-820123400
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 820123401 can be divided by 8 positive divisors.
The sum of these divisors (counting 820123401) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100001011100001001
3
Ternary
2010011012120210210
4
Quaternary
300320201130021
5
Quinary
3134422422101
6
Senary
213214031333
8
Octal
6070413411
10
Decimal
820123401
12
Duodecimal
1aa7a8549
16
Hexadecimal
30e21709
20
Vigesimal
cg5f8a1
36
Base36
dka39l
md5
b6eacbccb3fe385ad31802e577d56eb8
sha1
c15c310c18e09c247b2378ce4c20be77ebe70ffd
sha256
b9a2f5f7b8f3b0ff74f378710d2aa13eeaa7607640f6d7a95d64a50fc286a931
sha512
58eae0d2888895df1399f9a56c25fba1ed8716c755ec4470f9740f919ffa04efa382ee886ba008338c2408bb73ba0f970c077aa7a7b1634ed16573375f02a75d
ripemd-160
5c88a7a6c5a828cfb9b12cd277f4f1e7146ac99b
Diameter
1640246802
Circumference
5152987303.2374
Area
2.1130427362204E+18
Volume
2.3106077270499E+27
Surface area
8.4521709448817E+18
Circumference
5152987303.2374
Perimeter
3280493604
Area
672602392867806801
Diagonal
1159829636.5137
Surface area
4035614357206840806
Volume
5.5161696195948E+26
Space diagonal
1420495399.0082
Perimeter
2460370203
Area
2.9124537943486E+17
Altitude
710247699.50409
Surface area
2.9124537943486E+17
Volume
6.5008682403179E+25
Height
386609878.83792