621001409 is an odd 9-digits composite number following 621001408
and preceding 621001410 . In scientific notation, it is written as 6.21001409 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 528400800 positive integers (up to 621001409) that are relatively prime to 621001409.
621001409 has 8 divisors, whose sum is 714897408
The reverse of 621001409 is 904100126
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred twenty-one million one thousand four hundred nine
Scientific notation
6.21001409 × 10^8
Engineering notation
6.21001409 × 10^6
Prime Factorization
137 × 7 × 647551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
621001409
Product of the distinct prime numbers
The prime factorization of 621001409 is 137 × 7 × 647551.
Since it has a total of 3 prime factors.
9 , 4 , 56 , 42 , 875 , 219 , 6300 , 7142 , 45304 , 29363 , 924958 , 47279 , 4736125 , 7022958 , 54829186 , 69670280 , 139854148 , 115200411 , 2984943482 , 1232999536
n×2
1242002818
n×3
1863004227
n×4
2484005636
n×5
3105007045
n÷2
310500704.5
n÷3
207000469.66667
n÷3
155250352.25
n÷5
124200281.8
n2
385642749979985281
n3
2.3948469110821E+26
n4
1.4872033061213E+35
n5
9.2355534857076E+43
2 √n
24919.899859349
3 √n
853.16073920596
4 √n
157.86038090461
5 √n
57.361238156031
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-621001408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 621001409 can be divided by 8 positive divisors.
The sum of these divisors (counting 621001409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000000111011101011000001
3
Ternary
1121021112010210012
4
Quaternary
211000323223001
5
Quinary
2232434021114
6
Senary
141342114305
8
Octal
4500735301
10
Decimal
621001409
12
Duodecimal
153b7b995
16
Hexadecimal
2503bac1
20
Vigesimal
9e153a9
36
Base36
a9q7r5
md5
f9ae08c860789ab4c4fc85e4f50c1a51
sha1
e15b8e88e4312a05d94106ade96816059409f43e
sha256
435d56733a469115d73d52570f03d2e0ed304e69ce3bcd8146510e608ba14046
sha512
ac170a3d9810c20c4d989eee036a1968c1bdf4e32e907c0b3eeaa3b1af54f1cc72daca50ccae2023c5adb8fcc30a5bb88b4081d534e78f4689008a6091334b7f
ripemd-160
488176d3ffcda885495e83476ec1a4174a3ea989
Diameter
1242002818
Circumference
3901866928.7666
Area
1.2115324302473E+18
Volume
1.0031511283103E+27
Surface area
4.8461297209891E+18
Circumference
3901866928.7666
Perimeter
2484005636
Area
385642749979985281
Diagonal
878228614.8606
Surface area
2313856499879911686
Volume
2.3948469110821E+26
Space diagonal
1075605991.9599
Perimeter
1863004227
Area
1.6698820913398E+17
Altitude
537802995.97993
Surface area
1.6698820913398E+17
Volume
2.8223541512163E+25
Height
292742871.6202