621036728 is an even 9-digits composite number following 621036727
and preceding 621036729 . In scientific notation, it is written as 6.21036728 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 286632288 positive integers (up to 621036728) that are relatively prime to 621036728.
621036728 has 16 divisors, whose sum is 1254016680
The reverse of 621036728 is 827630126
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred twenty-one million thirty-six thousand seven hundred twenty-eight
Scientific notation
6.21036728 × 10^8
Engineering notation
6.21036728 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 5971507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155259182
Product of the distinct prime numbers
The prime factorization of 621036728 is 2 × 2 × 2 × 13 × 5971507.
Since it has a total of 5 prime factors.
10 , 4 , 62 , 37 , 728 , 363 , 9506 , 7160 , 4541 , 91344 , 971001 , 68349 , 3589447 , 9286844 , 8774833 , 31444218 , 327164917 , 74103312 , 2291173583 , 8800342665
n×2
1242073456
n×3
1863110184
n×4
2484146912
n×5
3105183640
n÷2
310518364
n÷3
207012242.66667
n÷3
155259182
n÷5
124207345.6
n2
385686617524945984
n3
2.3952555498108E+26
n4
1.4875416693783E+35
n5
9.2381801111438E+43
2 √n
24920.608499794
3 √n
853.17691319659
4 √n
157.86262540511
5 √n
57.361890616863
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 5971507 , 11943014 , 23886028 , 47772056 , 77629591 , 155259182 , 310518364 , 621036728
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
-621036727
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 621036728 can be divided by 16 positive divisors.
The sum of these divisors (counting 621036728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000001000100010010111000
3
Ternary
1121021120221020022
4
Quaternary
211001010102320
5
Quinary
2232441133403
6
Senary
141342550012
8
Octal
4501042270
10
Decimal
621036728
12
Duodecimal
153b98308
16
Hexadecimal
250444b8
20
Vigesimal
9e19bg8
36
Base36
a9qz08
md5
c93bd5098858744d4b17c2188435ef36
sha1
1f2e998b4f74e6f506763a303524d843a44d8bf7
sha256
5cc867a59ef95ebbab8e13a77419de239185ac1795cca8e470ea0666fb2662ab
sha512
4b31b0334cf99c02311deea5cada7fd6be251088e39eabeb5b8f6997951162f122f5b382139a0978e93cc8b5e7f57205aba983c72f857075c77af5ddec40dbf7
ripemd-160
5846129f67c68c16f3c1cc72df5a2b945d91c611
Diameter
1242073456
Circumference
3902088844.5885
Area
1.2116702442043E+18
Volume
1.0033222985008E+27
Surface area
4.8466809768171E+18
Circumference
3902088844.5885
Perimeter
2484146912
Area
385686617524945984
Diagonal
878278563.46941
Surface area
2314119705149675904
Volume
2.3952555498108E+26
Space diagonal
1075667166.2623
Perimeter
1863110184
Area
1.6700720433815E+17
Altitude
537833583.13117
Surface area
1.6700720433815E+17
Volume
2.8228357365765E+25
Height
292759521.15647