621330388 is an even 9-digits composite number following 621330387
and preceding 621330389 . In scientific notation, it is written as 6.21330388 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 266284368 positive integers (up to 621330388) that are relatively prime to 621330388.
621330388 has 18 divisors, whose sum is 1264851546
The reverse of 621330388 is 883033126
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred twenty-one million three hundred thirty thousand three hundred eighty-eight
Scientific notation
6.21330388 × 10^8
Engineering notation
6.21330388 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 3170053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
44380742
Product of the distinct prime numbers
The prime factorization of 621330388 is 2 × 2 × 7 × 7 × 3170053.
Since it has a total of 5 prime factors.
4 , 7 , 37 , 78 , 591 , 880 , 4656 , 6388 , 19726 , 78023 , 675595 , 338853 , 768201 , 3346390 , 85212615 , 27104381 , 499529851 , 590477452 , 4290245352 , 6105100054
n×2
1242660776
n×3
1863991164
n×4
2485321552
n×5
3106651940
n÷2
310665194
n÷3
207110129.33333
n÷3
155332597
n÷5
124266077.6
n2
386051451052230544
n3
2.3986549787025E+26
n4
1.4903572285953E+35
n5
9.2600423510174E+43
2 √n
24926.49971416
3 √n
853.3113681819
4 √n
157.88128360942
5 √n
57.367314356514
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 3170053 , 6340106 , 12680212 , 22190371 , 44380742 , 88761484 , 155332597 , 310665194 , 621330388
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-621330387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 621330388 can be divided by 18 positive divisors.
The sum of these divisors (counting 621330388) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100101000010001011111111010100
3
Ternary
1121022010212001121
4
Quaternary
211002023333110
5
Quinary
2233030033023
6
Senary
141353133324
8
Octal
4502137724
10
Decimal
621330388
12
Duodecimal
1540ba244
16
Hexadecimal
2508bfd4
20
Vigesimal
9e365j8
36
Base36
a9x9lg
md5
08a53e6698446c16b2d88080ffb0c480
sha1
0b97db7d39d35d7659e53589f03027aad2891313
sha256
90f91cb494c8d2cee587eeaeeb25f8f77bf585c3c3f847fa2279f24cbe181648
sha512
8c1d8c8b5664354cd44ae99165fa80d4f9247e99600c0c533080224f4573101985489387c15f86bb0034c12e502282d583019cd7fb1232798cf08f3cdee42b62
ripemd-160
6833170a4322c485c0527cde0818fe8c68894ff3
Diameter
1242660776
Circumference
3903933964.7858
Area
1.2128164025334E+18
Volume
1.0047462479451E+27
Surface area
4.8512656101335E+18
Circumference
3903933964.7858
Perimeter
2485321552
Area
386051451052230544
Diagonal
878693861.42414
Surface area
2316308706313383264
Volume
2.3986549787025E+26
Space diagonal
1076175800.3025
Perimeter
1863991164
Area
1.6716518188954E+17
Altitude
538087900.15124
Surface area
1.6716518188954E+17
Volume
2.8268420019456E+25
Height
292897953.80805