1640281 is an odd 7-digits prime number following 1640280
and preceding 1640282 . In scientific notation, it is written as 1.640281 × 10^6.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 1640280 positive integers (up to 1640281) that are relatively prime to 1640281.
1640281 has 2 divisors, whose sum is 1640282
The reverse of 1640281 is 1820461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million six hundred forty thousand two hundred eighty-one
Scientific notation
1.640281 × 10^6
Engineering notation
1.640281 × 10^6
Prime Factorization
1640281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640281
Product of the distinct prime numbers
The prime factorization of 1640281 is 1640281.
Since it has a total of 1 prime factors.
9 , 5 , 73 , 58 , 33 , 288 , 9572 , 9917 , 14153 , 24247 , 708107 , 828743 , 626982 , 2113742 , 9329696 , 71560290 , 796253227 , 827549500 , 1474402173 , 4398038397
n×2
3280562
n×3
4920843
n×4
6561124
n×5
8201405
n÷2
820140.5
n÷3
546760.33333333
n÷3
410070.25
n÷5
328056.2
n2
2690521758961
n3
4413211721310308041
n4
7.2389073354426E+24
n5
1.1873842163087E+31
2 √n
1280.7345548551
3 √n
117.93410569753
4 √n
35.787351883803
5 √n
17.49780816406
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820141
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1280.734945256
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999987806975
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640281 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640281) is 1640282, the average is 820141.
Base
System
Value
2
Binary
110010000011101011001
3
Ternary
10002100001011
4
Quaternary
12100131121
5
Quinary
404442111
6
Senary
55053521
8
Octal
6203531
10
Decimal
1640281
12
Duodecimal
6712a1
16
Hexadecimal
190759
20
Vigesimal
a50e1
36
Base36
z5nd
md5
2352ca015d63c52cf2aaa9fecd83e535
sha1
3653cc4cf199a1ba229f01d876d6b6c65ecbb45a
sha256
873ae923d355993630431ab97a1a6d9007aa44002d8bea368e1f5e3d19a392d1
sha512
2ac723abe8d621d610ec832579e84e71643e7a7df1e14ea0283b8bdbab2282fbb1aba5d25567c791cd1e9dcbd1e9f75b3c2775063abaadd590ac40635d0b007f
ripemd-160
c0eb5f8473846486c1acea057ca955d7b733e509
Diameter
3280562
Circumference
10306189.478846
Area
8452523392275.4
Volume
1.8486018029873E+19
Surface area
33810093569101
Circumference
10306189.478846
Perimeter
6561124
Area
2690521758961
Diagonal
2319707.6363029
Surface area
16143130553766
Volume
4413211721310308041
Space diagonal
2841050.0306899
Perimeter
4920843
Area
1165030096347.5
Altitude
1420525.0153449
Surface area
1165030096347.5
Volume
5.2010198915841E+17
Height
773235.87876763