397888943 is an odd 9-digits prime number following 397888942
and preceding 397888944 . In scientific notation, it is written as 3.97888943 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 397888942 positive integers (up to 397888943) that are relatively prime to 397888943.
397888943 has 2 divisors, whose sum is 397888944
The reverse of 397888943 is 349888793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred forty-three
Scientific notation
3.97888943 × 10^8
Engineering notation
3.97888943 × 10^6
Prime Factorization
397888943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397888943
Product of the distinct prime numbers
The prime factorization of 397888943 is 397888943.
Since it has a total of 1 prime factors.
4 , 1 , 28 , 80 , 304 , 884 , 4816 , 7643 , 690 , 60723 , 799815 , 1881 , 5913302 , 2978502 , 31630270 , 23056585 , 803991570 , 315155067 , 8185588732 , 2148495502
n×2
795777886
n×3
1193666829
n×4
1591555772
n×5
1989444715
n÷2
198944471.5
n÷3
132629647.66667
n÷3
99472235.75
n÷5
79577788.6
n2
158315610961657249
n3
6.2992031105933E+25
n4
2.5063832674163E+34
n5
9.9726218902515E+42
2 √n
19947.153756865
3 √n
735.50781264447
4 √n
141.23439296738
5 √n
52.47499116414
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397888944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198944472
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19947.153781931
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949735
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397888943 can be divided by 2 positive divisors.
The sum of these divisors (counting 397888943) is 397888944, the average is 198944472.
Base
System
Value
2
Binary
10111101101110100110110101111
3
Ternary
1000201200212000112
4
Quaternary
113231310312233
5
Quinary
1303324421233
6
Senary
103252050235
8
Octal
2755646657
10
Decimal
397888943
12
Duodecimal
b130397b
16
Hexadecimal
17b74daf
20
Vigesimal
646g273
36
Base36
6kw52n
md5
41aaadbcbca2ed27f03cb02014729f7e
sha1
8f5e239c51c1bc26a4d5ef65af819eb6bf5bd031
sha256
48a18ca92d62c0764a8cfc0d7a977fbb7c2a7b484d657674425a36dca762584f
sha512
a8148447eaab61e3241f47ca7a41e5bb7d56a9349822cd32d90a26efea7b49f46cfc7325779924c0d98b2ee7173fa5f32d2fdd24172eaada9a2390dc8d0dd713
ripemd-160
d88e39aee0fe44503d27835978bf61ffb3d2cfaf
Diameter
795777886
Circumference
2500009960.5468
Area
4.9736316034572E+17
Volume
2.6386040287613E+26
Surface area
1.9894526413829E+18
Circumference
2500009960.5468
Perimeter
1591555772
Area
158315610961657249
Diagonal
562699939.5089
Surface area
949893665769943494
Volume
6.2992031105933E+25
Space diagonal
689163865.04588
Perimeter
1193666829
Area
6.8552670454225E+16
Altitude
344581932.52294
Surface area
6.8552670454225E+16
Volume
7.4236820592865E+24
Height
187566646.50297