399456220 is an even 9-digits composite number following 399456219
and preceding 399456221 . In scientific notation, it is written as 3.99456220 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 159611136 positive integers (up to 399456220) that are relatively prime to 399456220.
399456220 has 24 divisors, whose sum is 839757744
The reverse of 399456220 is 022654993
Previous prime number is 977
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-nine million four hundred fifty-six thousand two hundred twenty
Scientific notation
3.99456220 × 10^8
Engineering notation
3.99456220 × 10^6
Prime Factorization
2 × 2 × 5 × 977 × 20443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199728110
Product of the distinct prime numbers
The prime factorization of 399456220 is 2 × 2 × 5 × 977 × 20443.
Since it has a total of 5 prime factors.
2 , 3 , 84 , 1 , 69 , 217 , 6477 , 12 , 69463 , 46748 , 480913 , 860173 , 9504254 , 8518286 , 14648583 , 93894001 , 309613854 , 233262753 , 5999815135 , 1150450951
n×2
798912440
n×3
1198368660
n×4
1597824880
n×5
1997281100
n÷2
199728110
n÷3
133152073.33333
n÷3
99864055
n÷5
79891244
n2
159565271696688400
n3
6.3739340275232E+25
n4
2.5461075931638E+34
n5
1.0170585148785E+43
2 √n
19986.400876596
3 √n
736.47226453955
4 √n
141.37326789954
5 √n
52.516265782284
1 , 2 , 4 , 5 , 10 , 20 , 977 , 1954 , 3908 , 4885 , 9770 , 19540 , 20443 , 40886 , 81772 , 102215 , 204430 , 408860 , 19972811 , 39945622 , 79891244 , 99864055 , 199728110 , 399456220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-399456219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 399456220 can be divided by 24 positive divisors.
The sum of these divisors (counting 399456220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111110011110011011111011100
3
Ternary
1000211122110220211
4
Quaternary
113303303133130
5
Quinary
1304230044340
6
Senary
103345422204
8
Octal
2763633734
10
Decimal
399456220
12
Duodecimal
b193a964
16
Hexadecimal
17cf37dc
20
Vigesimal
64gc0b0
36
Base36
6ltqe4
md5
ad1bb7bb86c4461758f93962ab7cc855
sha1
ca88e9b952fa56bcd4bfc0ed3c3d00cf37b02c93
sha256
37988a64683961bd7f665f4e117656dc8ea21f060f1cd812d3f259ce6fef37fc
sha512
046d745632f11def0ac19f0023090a8d445beba513eaae9d2dee02a6f22a5cb5742cb1fc001bd4714c6929f5acde73131b69ee879bb634e05d7c6ffa23607454
ripemd-160
5bfeca29c04c0d7674255c0f4fbc146a62c73346
Diameter
798912440
Circumference
2509857452.3655
Area
5.0128908533038E+17
Volume
2.6699072420444E+26
Surface area
2.0051563413215E+18
Circumference
2509857452.3655
Perimeter
1597824880
Area
159565271696688400
Diagonal
564916403.89829
Surface area
957391630180130400
Volume
6.3739340275232E+25
Space diagonal
691878468.43941
Perimeter
1198368660
Area
6.9093789425549E+16
Altitude
345939234.21971
Surface area
6.9093789425549E+16
Volume
7.5117532894956E+24
Height
188305467.9661