397148949 is an odd 9-digits composite number following 397148948
and preceding 397148950 . In scientific notation, it is written as 3.97148949 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 264765960 positive integers (up to 397148949) that are relatively prime to 397148949.
397148949 has 4 divisors, whose sum is 441276620
The reverse of 397148949 is 949841793
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-seven million one hundred forty-eight thousand nine hundred forty-nine
Scientific notation
3.97148949 × 10^8
Engineering notation
3.97148949 × 10^6
Prime Factorization
9 × 44127661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397148949
Product of the distinct prime numbers
The prime factorization of 397148949 is 9 × 44127661.
Since it has a total of 2 prime factors.
10 , 9 , 83 , 56 , 93 , 364 , 1208 , 8925 , 34297 , 82485 , 68940 , 461310 , 8414023 , 988188 , 82573493 , 72814922 , 757727890 , 324828934 , 6402193977 , 3894844761
n×2
794297898
n×3
1191446847
n×4
1588595796
n×5
1985744745
n÷2
198574474.5
n÷3
132382983
n÷3
99287237.25
n÷5
79429789.8
n2
157727287691804601
n3
6.2641226535421E+25
n4
2.4877897282613E+34
n5
9.8802307591198E+42
2 √n
19928.596262657
3 √n
735.05156378494
4 √n
141.16868017608
5 √n
52.455458026128
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397148948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397148949 can be divided by 4 positive divisors.
The sum of these divisors (counting 397148949) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011000000001100010101
3
Ternary
1000200022020221100
4
Quaternary
113223000030111
5
Quinary
1303132231244
6
Senary
103224140313
8
Octal
2753001425
10
Decimal
397148949
12
Duodecimal
b1007699
16
Hexadecimal
17ac0315
20
Vigesimal
6423c79
36
Base36
6kga39
md5
9ad48a794978024f943012c063a73841
sha1
4ebc1f14d2481bf483048c2f388c9bac11a23155
sha256
f574db1ec81873222e33adf9853ee512b7a7f84923f03c27ef927b3d018a0171
sha512
070aec92d70461dc37f4c1e1c91d52485febc31cd19209de71a8fea1cf07b376cb12d1ec308daee42aa7d517e37417f4385fb6e13addc4411e3ff08b3eb8ac0e
ripemd-160
2ce75e54cc47abb5bb4c9a8f4a176d6ab72d5519
Diameter
794297898
Circumference
2495360441.1186
Area
4.9551488828322E+17
Volume
2.6239095612738E+26
Surface area
1.9820595531329E+18
Circumference
2495360441.1186
Perimeter
1588595796
Area
157727287691804601
Diagonal
561653429.95802
Surface area
946363726150827606
Volume
6.2641226535421E+25
Space diagonal
687882157.84058
Perimeter
1191446847
Area
6.829791900556E+16
Altitude
343941078.92029
Surface area
6.829791900556E+16
Volume
7.3823393441731E+24
Height
187217809.98601