621492009 is an odd 9-digits composite number following 621492008
and preceding 621492010 . In scientific notation, it is written as 6.21492009 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 409601808 positive integers (up to 621492009) that are relatively prime to 621492009.
621492009 has 16 divisors, whose sum is 838136832
The reverse of 621492009 is 900294126
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred twenty-one million four hundred ninety-two thousand nine
Scientific notation
6.21492009 × 10^8
Engineering notation
6.21492009 × 10^6
Prime Factorization
3 × 103 × 743 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
621492009
Product of the distinct prime numbers
The prime factorization of 621492009 is 3 × 103 × 743 × 2707.
Since it has a total of 4 prime factors.
2 , 9 , 46 , 68 , 22 , 912 , 5508 , 3189 , 96911 , 84464 , 252131 , 510750 , 5362302 , 2042077 , 41220659 , 50090019 , 130635417 , 784458147 , 4646379062 , 136074037
n×2
1242984018
n×3
1864476027
n×4
2485968036
n×5
3107460045
n÷2
310746004.5
n÷3
207164003
n÷3
155373002.25
n÷5
124298401.8
n2
386252317250856081
n3
2.4005272862914E+26
n4
1.4919085258166E+35
n5
9.2720922695396E+43
2 √n
24929.741454736
3 √n
853.38534979888
4 √n
157.89154966222
5 √n
57.370298533155
1 , 3 , 103 , 309 , 743 , 2229 , 2707 , 8121 , 76529 , 229587 , 278821 , 836463 , 2011301 , 6033903 , 207164003 , 621492009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-621492008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 621492009 can be divided by 16 positive divisors.
The sum of these divisors (counting 621492009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010110011011100101001
3
Ternary
1121022110001202120
4
Quaternary
211002303130221
5
Quinary
2233100221014
6
Senary
141400421453
8
Octal
4502633451
10
Decimal
621492009
12
Duodecimal
154177889
16
Hexadecimal
250b3729
20
Vigesimal
9e46a09
36
Base36
aa0qax
md5
fa7b18effbe5b4a0807401bc24ef6980
sha1
e826f3fb5f2c01e861a57b448489b25d98bc340b
sha256
14480e869488085075c1d2ba7e8edb81b77de1f5ed033424d69c5c29ebf9b1ff
sha512
1627aa26bd30987ce8c2a4cde6d010c74228c7d4eaa8bd23766b86cda347f5de7ee5e0dff264444ceea791be7c5ed2f5e0d7c4e374a5915111defece93875094
ripemd-160
2183ee0653da6a1aa0050a11f2e8261fce7e30ff
Diameter
1242984018
Circumference
3904949459.4783
Area
1.2134474423073E+18
Volume
1.005530518314E+27
Surface area
4.8537897692293E+18
Circumference
3904949459.4783
Perimeter
2485968036
Area
386252317250856081
Diagonal
878922428.0343
Surface area
2317513903505136486
Volume
2.4005272862914E+26
Space diagonal
1076455736.0861
Perimeter
1864476027
Area
1.6725215950492E+17
Altitude
538227868.04303
Surface area
1.6725215950492E+17
Volume
2.8290485376E+25
Height
292974142.6781