397149968 is an even 9-digits composite number following 397149967
and preceding 397149969 . In scientific notation, it is written as 3.97149968 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 10 positive divisors.
There are 198574976 positive integers (up to 397149968) that are relatively prime to 397149968.
397149968 has 10 divisors, whose sum is 769478094
The reverse of 397149968 is 869941793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred ninety-seven million one hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
3.97149968 × 10^8
Engineering notation
3.97149968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 24821873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49643746
Product of the distinct prime numbers
The prime factorization of 397149968 is 2 × 2 × 2 × 2 × 24821873.
Since it has a total of 5 prime factors.
8 , 6 , 21 , 80 , 303 , 14 , 9169 , 5045 , 13082 , 24427 , 412270 , 272933 , 2383013 , 4148594 , 95895984 , 56653921 , 354759643 , 717880887 , 6091884367 , 2841007122
n×2
794299936
n×3
1191449904
n×4
1588599872
n×5
1985749840
n÷2
198574984
n÷3
132383322.66667
n÷3
99287492
n÷5
79429993.6
n2
157728097082401024
n3
6.2641708708976E+25
n4
2.4878152609235E+34
n5
9.8803575126569E+42
2 √n
19928.621828917
3 √n
735.05219244656
4 √n
141.16877072822
5 √n
52.455484944017
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397149967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397149968 can be divided by 10 positive divisors.
The sum of these divisors (counting 397149968) is 1, the average is 0.1.
Base
System
Value
2
Binary
10111101011000000011100010000
3
Ternary
1000200022022100002
4
Quaternary
113223000130100
5
Quinary
1303132244333
6
Senary
103224145132
8
Octal
2753003420
10
Decimal
397149968
12
Duodecimal
b10081a8
16
Hexadecimal
17ac0710
20
Vigesimal
6423ei8
36
Base36
6kgavk
md5
81dc0c9e300ec6e7f6ad826866f7803f
sha1
a3f60092c016b82bfab7c59d632551c4f30d5358
sha256
a128397a125de77d3c5ea383e0625efb3ed25dc20dba9390f8ae01888764e564
sha512
41d6d8f2b14f2911753a89d9441d88e0ffbed97a86999b8ff9712a89bcae0ea573120cc63e1c7b1c1eb055512ef37d7f1da63526915b4aaacf64b2b423e52a15
ripemd-160
22c8e59c50af285b4cebd892093bd204e4828955
Diameter
794299936
Circumference
2495366843.6844
Area
4.9551743105877E+17
Volume
2.6239297585124E+26
Surface area
1.9820697242351E+18
Circumference
2495366843.6844
Perimeter
1588599872
Area
157728097082401024
Diagonal
561654871.04164
Surface area
946368582494406144
Volume
6.2641708708976E+25
Space diagonal
687883922.80035
Perimeter
1191449904
Area
6.8298269481969E+16
Altitude
343941961.40018
Surface area
6.8298269481969E+16
Volume
7.3823961688716E+24
Height
187218290.34721