397888924 is an even 9-digits composite number following 397888923
and preceding 397888925 . In scientific notation, it is written as 3.97888924 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 198944460 positive integers (up to 397888924) that are relatively prime to 397888924.
397888924 has 6 divisors, whose sum is 696305624
The reverse of 397888924 is 429888793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred twenty-four
Scientific notation
3.97888924 × 10^8
Engineering notation
3.97888924 × 10^6
Prime Factorization
2 × 2 × 99472231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198944462
Product of the distinct prime numbers
The prime factorization of 397888924 is 2 × 2 × 99472231.
Since it has a total of 3 prime factors.
6 , 5 , 44 , 63 , 609 , 955 , 2338 , 9592 , 51857 , 37885 , 827519 , 544568 , 5061836 , 9199683 , 19983159 , 41416049 , 757116140 , 319726931 , 9219383802 , 473075658
n×2
795777848
n×3
1193666772
n×4
1591555696
n×5
1989444620
n÷2
198944462
n÷3
132629641.33333
n÷3
99472231
n÷5
79577784.8
n2
158315595841877776
n3
6.2992022081944E+25
n4
2.5063827886769E+34
n5
9.9726195091876E+42
2 √n
19947.153280606
3 √n
735.50780093714
4 √n
141.23439128132
5 √n
52.474990662982
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397888923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397888924 can be divided by 6 positive divisors.
The sum of these divisors (counting 397888924) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111101101110100110110011100
3
Ternary
1000201200211222211
4
Quaternary
113231310312130
5
Quinary
1303324421144
6
Senary
103252050204
8
Octal
2755646634
10
Decimal
397888924
12
Duodecimal
b1303964
16
Hexadecimal
17b74d9c
20
Vigesimal
646g264
36
Base36
6kw524
md5
3f426f7a99f3abc94ea69b8a88444819
sha1
75b3033d21e2beab63c4e6b7db8ee428aeaa5dda
sha256
54857019b615849d06fb60c490f2f9e6ffb18f24482dd696c915752884f77756
sha512
0282ea1281060d39fdc75e7111ad06ba022d42fb59d9ff07de809c49325b2e066a1c172ad278791982cd17ad3b2fcca3b24dd89fa3a7a6e6cc0c8717c61250d8
ripemd-160
bff69be81d40da17b191280c2897cf4b6ab4644f
Diameter
795777848
Circumference
2500009841.1663
Area
4.9736311284553E+17
Volume
2.6386036507653E+26
Surface area
1.9894524513821E+18
Circumference
2500009841.1663
Perimeter
1591555696
Area
158315595841877776
Diagonal
562699912.63884
Surface area
949893575051266656
Volume
6.2992022081944E+25
Space diagonal
689163832.13691
Perimeter
1193666772
Area
6.8552663907168E+16
Altitude
344581916.06846
Surface area
6.8552663907168E+16
Volume
7.4236809957992E+24
Height
187566637.54628