420021709 is an odd 9-digits prime number following 420021708
and preceding 420021710 . In scientific notation, it is written as 4.20021709 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 420021708 positive integers (up to 420021709) that are relatively prime to 420021709.
420021709 has 2 divisors, whose sum is 420021710
The reverse of 420021709 is 907120024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
four hundred twenty million twenty-one thousand seven hundred nine
Scientific notation
4.20021709 × 10^8
Engineering notation
4.20021709 × 10^6
Prime Factorization
420021709
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
420021709
Product of the distinct prime numbers
The prime factorization of 420021709 is 420021709.
Since it has a total of 1 prime factors.
10 , 9 , 28 , 61 , 237 , 586 , 1860 , 1197 , 35039 , 98622 , 67881 , 264470 , 9632724 , 7343031 , 71324384 , 68251260 , 911624767 , 762884230 , 5881018643 , 2978433093
n×2
840043418
n×3
1260065127
n×4
1680086836
n×5
2100108545
n÷2
210010854.5
n÷3
140007236.33333
n÷3
105005427.25
n÷5
84004341.8
n2
176418236031280681
n3
7.4099488996624E+25
n4
3.1123394004389E+34
n5
1.3072501139604E+43
2 √n
20494.431170442
3 √n
748.90014135119
4 √n
143.1587621155
5 √n
53.04620844724
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
420021710
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
210010855
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
20494.431194839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999952383
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420021709 can be divided by 2 positive divisors.
The sum of these divisors (counting 420021709) is 420021710, the average is 210010855.
Base
System
Value
2
Binary
11001000010010000010111001101
3
Ternary
1002021100022110121
4
Quaternary
121002100113031
5
Quinary
1330011143314
6
Senary
105402304541
8
Octal
3102202715
10
Decimal
420021709
12
Duodecimal
b87b8151
16
Hexadecimal
190905cd
20
Vigesimal
6b52e59
36
Base36
6y2itp
md5
24ee6d11a92096a8f59eaff67e1728ac
sha1
9a5c0414d8f953280092f61711c177e911d868df
sha256
3e5396185ba5128960affbf44ea6ea599e60dacebdcda7d2eaaa18b74476efa8
sha512
7fe760d735fc3be2393ff11e5f43051994df7d3b736c9a7dc331cbd05802a020183dcc46ac62caf617bb603151d191558ddf3b6625df3493be1d0b667dc4aed3
ripemd-160
ca440160d4b72ed23ce6c043c775c539f76374c4
Diameter
840043418
Circumference
2639074230.6853
Area
5.5423423427514E+17
Volume
3.1038721368874E+26
Surface area
2.2169369371006E+18
Circumference
2639074230.6853
Perimeter
1680086836
Area
176418236031280681
Diagonal
594000397.35893
Surface area
1058509416187684086
Volume
7.4099488996624E+25
Space diagonal
727498940.26991
Perimeter
1260065127
Area
7.6391337046964E+16
Altitude
363749470.13495
Surface area
7.6391337046964E+16
Volume
8.7327085253285E+24
Height
198000132.45298