397744892 is an even 9-digits composite number following 397744891
and preceding 397744893 . In scientific notation, it is written as 3.97744892 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 198422640 positive integers (up to 397744892) that are relatively prime to 397744892.
397744892 has 12 divisors, whose sum is 697627896
The reverse of 397744892 is 298447793
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-seven million seven hundred forty-four thousand eight hundred ninety-two
Scientific notation
3.97744892 × 10^8
Engineering notation
3.97744892 × 10^6
Prime Factorization
2 × 2 × 443 × 224461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198872446
Product of the distinct prime numbers
The prime factorization of 397744892 is 2 × 2 × 443 × 224461.
Since it has a total of 4 prime factors.
5 , 3 , 15 , 66 , 617 , 817 , 4423 , 1271 , 3018 , 57940 , 700674 , 517802 , 8728673 , 4721753 , 89846685 , 74266257 , 811552088 , 91020125 , 1719157770 , 6525858941
n×2
795489784
n×3
1193234676
n×4
1590979568
n×5
1988724460
n÷2
198872446
n÷3
132581630.66667
n÷3
99436223
n÷5
79548978.4
n2
158200999112091664
n3
6.2923639306131E+25
n4
2.5027556120064E+34
n5
9.9545826059988E+42
2 √n
19943.542614089
3 √n
735.41904128719
4 √n
141.22160816989
5 √n
52.471191023426
1 , 2 , 4 , 443 , 886 , 1772 , 224461 , 448922 , 897844 , 99436223 , 198872446 , 397744892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397744891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397744892 can be divided by 12 positive divisors.
The sum of these divisors (counting 397744892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101101010001101011111100
3
Ternary
1000201102112102022
4
Quaternary
113231101223330
5
Quinary
1303310314032
6
Senary
103245015312
8
Octal
2755215374
10
Decimal
397744892
12
Duodecimal
b1254538
16
Hexadecimal
17b51afc
20
Vigesimal
645i24c
36
Base36
6kt1x8
md5
d1784ac3a507d4a8d2f3b247d1747746
sha1
459b1a70a1d44a7f2496d3f1ada27ca02026cd39
sha256
8ff22d18ab0b187ef329aeade4eb0b3dc73fda3524d34d79387be1b361d4dcac
sha512
6ca9e7866d2c129bf3836ad815892e896ac627b3aff971164d7dd7b9466af313476413d0a3ec52d6947caef1ff40a2ebed422de89882d542321712f0af3ef84d
ripemd-160
904c9dfd2ac2ceb84d7d20ec48ecad3f1e46e734
Diameter
795489784
Circumference
2499104861.4201
Area
4.9700309660111E+17
Volume
2.6357392397503E+26
Surface area
1.9880123864045E+18
Circumference
2499104861.4201
Perimeter
1590979568
Area
158200999112091664
Diagonal
562496220.63102
Surface area
949205994672549984
Volume
6.2923639306131E+25
Space diagonal
688914361.395
Perimeter
1193234676
Area
6.8503042067575E+16
Altitude
344457180.6975
Surface area
6.8503042067575E+16
Volume
7.4156220083836E+24
Height
187498740.21034