420140891 is an odd 9-digits prime number following 420140890
and preceding 420140892 . In scientific notation, it is written as 4.20140891 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 420140890 positive integers (up to 420140891) that are relatively prime to 420140891.
420140891 has 2 divisors, whose sum is 420140892
The reverse of 420140891 is 198041024
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
four hundred twenty million one hundred forty thousand eight hundred ninety-one
Scientific notation
4.20140891 × 10^8
Engineering notation
4.20140891 × 10^6
Prime Factorization
420140891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
420140891 Product of the distinct prime numbers
The prime factorization of 420140891 is 420140891.
Since it has a total of 1 prime factors.
8 , 10 , 68 , 97 , 716 , 347 , 314 , 7815 , 21702 , 74811 , 156013 , 729888 , 4359813 , 3545527 , 3334979 , 12550401 , 944694303 , 450980964 , 2542601172 , 136381174
n×2
840281782
n×3
1260422673
n×4
1680563564
n×5
2100704455
n÷2
210070445.5
n÷3
140046963.66667
n÷3
105035222.75
n÷5
84028178.2
n2
176518368290273881
n3
7.4162584531342E+25
n4
3.1158734343861E+34
n5
1.3091058409662E+43
2 √n20497.338632125
3 √n748.97096862347
4 √n143.16891643134
5 √n53.049218499164
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
420140892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
210070446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
20497.338656518 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999952397 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420140891 can be divided by 2 positive divisors.
The sum of these divisors (counting 420140891) is 420140892, the average is 210070446.
Base
System
Value
2
Binary
11001000010101101011101011011
3
Ternary
1002021120100221202
4
Quaternary
121002231131123
5
Quinary
1330024002031
6
Senary
105405024415
8
Octal
3102553533
10
Decimal
420140891
12
Duodecimal
b885510b
16
Hexadecimal
190ad75b
20
Vigesimal
6b5hc4b
36
Base36
6y52sb
md5
1ec20ddffdee5fde105967c8e8c1de81
sha1
81b04b00d7e964a30d418f8a0718cdd8f50662f6
sha256
641cf1acf81ea5eaa6c4d396b21bf53f202f3e8cdb8d6ee93e698ad2ba166110
sha512
0679ffe3004fce3f8e5b4872dda5bd0597a3d8487bb4b4629498e1c46eea7f640fccc959c30b47cdeb7b9461e538da86f2da9f5afb31369c8d4492b37311c87a
ripemd-160
64a27c270e877916abb2f6f1de2761393c29fd3f
Diameter
840281782
Circumference
2639823073.2765
Area
5.5454880904438E+17
Volume
3.1065150764653E+26
Surface area
2.2181952361775E+18
Circumference
2639823073.2765
Perimeter
1680563564
Area
176518368290273881
Diagonal
594168946.15972
Surface area
1059110209741643286
Volume
7.4162584531342E+25
Space diagonal
727705369.54926
Perimeter
1260422673
Area
7.6434695586977E+16
Altitude
363852684.77463
Surface area
7.6434695586977E+16
Volume
8.7401444054054E+24
Height
198056315.38657