820121707 is an odd 9-digits prime number following 820121706
and preceding 820121708 . In scientific notation, it is written as 8.20121707 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 820121706 positive integers (up to 820121707) that are relatively prime to 820121707.
820121707 has 2 divisors, whose sum is 820121708
The reverse of 820121707 is 707121028
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
eight hundred twenty million one hundred twenty-one thousand seven hundred seven
Scientific notation
8.20121707 × 10^8
Engineering notation
8.20121707 × 10^6
Prime Factorization
820121707
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
820121707 Product of the distinct prime numbers
The prime factorization of 820121707 is 820121707.
Since it has a total of 1 prime factors.
2 , 6 , 43 , 5 , 337 , 854 , 2119 , 3364 , 80649 , 24293 , 999579 , 999980 , 9514646 , 6773922 , 74132551 , 64530252 , 167733721 , 935142555 , 7493103701 , 2356469206
n×2
1640243414
n×3
2460365121
n×4
3280486828
n×5
4100608535
n÷2
410060853.5
n÷3
273373902.33333
n÷3
205030426.75
n÷5
164024341.4
n2
672599614292593849
n3
5.5161354380118E+26
n4
4.5239024114655E+35
n5
3.7101505679925E+44
2 √n28637.767144105
3 √n936.03646756582
4 √n169.22696931667
5 √n60.642299557384
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
820121708 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
410060854 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
28637.767161565 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999975613 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820121707 can be divided by 2 positive divisors.
The sum of these divisors (counting 820121707) is 820121708, the average is 410060854.
Base
System
Value
2
Binary
110000111000100001000001101011
3
Ternary
2010011012111111001
4
Quaternary
300320201001223
5
Quinary
3134422343312
6
Senary
213214015431
8
Octal
6070410153
10
Decimal
820121707
12
Duodecimal
1aa7a7577
16
Hexadecimal
30e2106b
20
Vigesimal
cg5f457
36
Base36
dka1yj
md5
04d0698542181f050e7277f3f51dcb73
sha1
b5d53720f9faee6fccffa8bee4212636f3bc9603
sha256
6f79fad19e4a6e88e0b478fe5f7d81130f9b91027762b8de811f8f084db860bc
sha512
8661c4f5ee10f72069a37737a8574101593e2fe3a5a3098dab8d5cb724f6d3b723dbade767fcb6944a4c9dec980c0c39762ee6f2d8d50009a299d2fc1695d211
ripemd-160
dd2038a688e1bf70f5ff382bd787179ff98ce07c
Diameter
1640243414
Circumference
5152976659.5214
Area
2.1130340070689E+18
Volume
2.3105934091019E+27
Surface area
8.4521360282758E+18
Circumference
5152976659.5214
Perimeter
3280486828
Area
672599614292593849
Diagonal
1159827240.836
Surface area
4035597685755563094
Volume
5.5161354380118E+26
Space diagonal
1420492464.9141
Perimeter
2460365121
Area
2.912441762765E+17
Altitude
710246232.45706
Surface area
2.912441762765E+17
Volume
6.500827956936E+25
Height
386609080.27866