397492748 is an even 9-digits composite number following 397492747
and preceding 397492749 . In scientific notation, it is written as 3.97492748 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 198746372 positive integers (up to 397492748) that are relatively prime to 397492748.
397492748 has 6 divisors, whose sum is 695612316
The reverse of 397492748 is 847294793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-seven million four hundred ninety-two thousand seven hundred forty-eight
Scientific notation
3.97492748 × 10^8
Engineering notation
3.97492748 × 10^6
Prime Factorization
2 × 2 × 99373187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198746374
Product of the distinct prime numbers
The prime factorization of 397492748 is 2 × 2 × 99373187.
Since it has a total of 3 prime factors.
5 , 8 , 91 , 45 , 168 , 570 , 6420 , 5944 , 22032 , 12929 , 700191 , 812853 , 7191675 , 3389693 , 79726777 , 16967888 , 623368512 , 14474322 , 6238977381 , 4835413165
n×2
794985496
n×3
1192478244
n×4
1589970992
n×5
1987463740
n÷2
198746374
n÷3
132497582.66667
n÷3
99373187
n÷5
79498549.6
n2
158000484712591504
n3
6.280404685374E+25
n4
2.4964153169414E+34
n5
9.9230698448032E+42
2 √n
19937.220167315
3 √n
735.26360606556
4 √n
141.1992215535
5 √n
52.464536681718
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397492747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397492748 can be divided by 6 positive divisors.
The sum of these divisors (counting 397492748) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111101100010100001000001100
3
Ternary
1000200221201112122
4
Quaternary
113230110020030
5
Quinary
1303224231443
6
Senary
103235352112
8
Octal
2754241014
10
Decimal
397492748
12
Duodecimal
b1152638
16
Hexadecimal
17b1420c
20
Vigesimal
6446bh8
36
Base36
6knnd8
md5
223dc74c727d0dcaa37d34f1e4ee9b3f
sha1
5e8f119858fe14b8da8405d4893427eac522091f
sha256
773e95f62c5a13f7261a0f4352c1f4153752f46a3c00a4b3108a0495132437ea
sha512
eff4acd616aefeb2d3abfc2d116e94357cb4993723ce5c4f4a6f6ef4c18d1dfcb8239186ba30790092f209f6e03225ca768be7954a8aa5be4dfeacf98445d03c
ripemd-160
295c9aea37c02ca10c44b21baaafa1d626b0348e
Diameter
794985496
Circumference
2497520593.944
Area
4.963731620367E+17
Volume
2.6307297628189E+26
Surface area
1.9854926481468E+18
Circumference
2497520593.944
Perimeter
1589970992
Area
158000484712591504
Diagonal
562139635.16655
Surface area
948002908275549024
Volume
6.280404685374E+25
Space diagonal
688477635.17617
Perimeter
1192478244
Area
6.841621678568E+16
Altitude
344238817.58809
Surface area
6.841621678568E+16
Volume
7.4015279027062E+24
Height
187379878.38885