397891330 is an even 9-digits composite number following 397891329
and preceding 397891331 . In scientific notation, it is written as 3.97891330 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 159086592 positive integers (up to 397891330) that are relatively prime to 397891330.
397891330 has 16 divisors, whose sum is 716519160
The reverse of 397891330 is 033198793
Previous prime number is 2689
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-seven million eight hundred ninety-one thousand three hundred thirty
Scientific notation
3.97891330 × 10^8
Engineering notation
3.97891330 × 10^6
Prime Factorization
2 × 5 × 2689 × 14797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397891330
Product of the distinct prime numbers
The prime factorization of 397891330 is 2 × 5 × 2689 × 14797.
Since it has a total of 4 prime factors.
6 , 8 , 10 , 33 , 461 , 103 , 4381 , 3092 , 69533 , 51350 , 302533 , 24334 , 4820411 , 5357560 , 95349816 , 44657603 , 510706213 , 939221182 , 3958803347 , 69712848
n×2
795782660
n×3
1193673990
n×4
1591565320
n×5
1989456650
n÷2
198945665
n÷3
132630443.33333
n÷3
99472832.5
n÷5
79578266
n2
158317510489168900
n3
6.2993164810824E+25
n4
2.5064434127488E+34
n5
9.9729210306836E+42
2 √n
19947.213589873
3 √n
735.50928345156
4 √n
141.23460478889
5 √n
52.475054125177
1 , 2 , 5 , 10 , 2689 , 5378 , 13445 , 14797 , 26890 , 29594 , 73985 , 147970 , 39789133 , 79578266 , 198945665 , 397891330
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
-397891329
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 397891330 can be divided by 16 positive divisors.
The sum of these divisors (counting 397891330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101101110101011100000010
3
Ternary
1000201200222021221
4
Quaternary
113231311130002
5
Quinary
1303330010310
6
Senary
103252105254
8
Octal
2755653402
10
Decimal
397891330
12
Duodecimal
b130522a
16
Hexadecimal
17b75702
20
Vigesimal
646g86a
36
Base36
6kw6wy
md5
e556b836df04a3e2d17017207659e613
sha1
3940482c2de9d1ab881ca8b6cadfe8ebfe24c9b0
sha256
3cce8e3172d39cc56bb59417afcbf16b99027f6b841b110262de314eb0fc6316
sha512
a95a3ce9891169a334f92907de8e1c9ec6f3a2a5abdcacdf107e2889d6b675c8c3dc8bad4db3d6dfe6dab0ffbc341872681b72a7d53d8990896fa2b6ec8c998c
ripemd-160
79c7074d9172c376c897c426da0c5e026895f973
Diameter
795782660
Circumference
2500024958.5101
Area
4.973691278874E+17
Volume
2.6386515172808E+26
Surface area
1.9894765115496E+18
Circumference
2500024958.5101
Perimeter
1591565320
Area
158317510489168900
Diagonal
562703315.23667
Surface area
949905062935013400
Volume
6.2993164810824E+25
Space diagonal
689167999.45115
Perimeter
1193673990
Area
6.8553492973765E+16
Altitude
344583999.72558
Surface area
6.8553492973765E+16
Volume
7.4238156676893E+24
Height
187567771.74556