621946 is an even 6-digits composite number following 621945
and preceding 621947 . In scientific notation, it is written as 6.21946 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 271728 positive integers (up to 621946) that are relatively prime to 621946.
621946 has 16 divisors, whose sum is 1058400
The reverse of 621946 is 649126
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred twenty-one thousand nine hundred forty-six
Scientific notation
6.21946 × 10^5
Engineering notation
6.21946 × 10^3
Prime Factorization
2 × 13 × 19 × 1259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
621946
Product of the distinct prime numbers
The prime factorization of 621946 is 2 × 13 × 19 × 1259.
Since it has a total of 4 prime factors.
10 , 5 , 38 , 24 , 37 , 131 , 1705 , 617 , 94851 , 53744 , 793491 , 508714 , 8389729 , 2088710 , 62989721 , 74934561 , 836469198 , 210477536 , 1225658120 , 149660085
n×2
1243892
n×3
1865838
n×4
2487784
n×5
3109730
n÷2
310973
n÷3
207315.33333333
n÷3
155486.5
n÷5
124389.2
n2
386816826916
n3
240579178233098536
n4
1.4962725758536E+23
n5
9.3060074346186E+28
2 √n
788.63553052091
3 √n
85.359309447557
4 √n
28.082655332445
5 √n
14.412872202593
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 1259 , 2518 , 16367 , 23921 , 32734 , 47842 , 310973 , 621946
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
-621945
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 621946 can be divided by 16 positive divisors.
The sum of these divisors (counting 621946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111110101111010
3
Ternary
1011121011001
4
Quaternary
2113311322
5
Quinary
124400241
6
Senary
21155214
8
Octal
2276572
10
Decimal
621946
12
Duodecimal
25bb0a
16
Hexadecimal
97d7a
20
Vigesimal
3heh6
36
Base36
dbwa
md5
b410296048c25be3fbba549ccc3b1c3d
sha1
cfba1ac36641a764c3f12411bca55e7e4febc005
sha256
e97b70d1c7a286a586ad710bfdced643f77a3d4b1811d3109d4e6172dcc9a10c
sha512
a0acc3674e1d36a542566e08fc440f0500b0126240f8d503e401193efac0a63bb3392f6fad3b79e4f158d941e464c4e39b2f3f6862faa23e872262c721ca5e39
ripemd-160
ef805090d2fe6c10b2e131033949b957dc7d1cb7
Diameter
1243892
Circumference
3907801.9690591
Area
1215220901724.2
Volume
1.0077357052584E+18
Surface area
4860883606896.9
Circumference
3907801.9690591
Perimeter
2487784
Area
386816826916
Diagonal
879564.4682637
Surface area
2320900961496
Volume
240579178233098536
Space diagonal
1077242.0715642
Perimeter
1865838
Area
167496599360.27
Altitude
538621.03578212
Surface area
167496599360.27
Volume
2.8352528056819E+16
Height
293188.1560879