397328749 is an odd 9-digits composite number following 397328748
and preceding 397328750 . In scientific notation, it is written as 3.97328749 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 380053564 positive integers (up to 397328749) that are relatively prime to 397328749.
397328749 has 4 divisors, whose sum is 414603936
The reverse of 397328749 is 947823793
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-seven million three hundred twenty-eight thousand seven hundred forty-nine
Scientific notation
3.97328749 × 10^8
Engineering notation
3.97328749 × 10^6
Prime Factorization
23 × 17275163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397328749
Product of the distinct prime numbers
The prime factorization of 397328749 is 23 × 17275163.
Since it has a total of 2 prime factors.
8 , 3 , 33 , 1 , 192 , 520 , 6264 , 2330 , 57419 , 84492 , 444900 , 272435 , 7753531 , 5917706 , 3992116 , 63688065 , 393695705 , 416719571 , 6319386931 , 592507451
n×2
794657498
n×3
1191986247
n×4
1589314996
n×5
1986643745
n÷2
198664374.5
n÷3
132442916.33333
n÷3
99332187.25
n÷5
79465749.8
n2
157870134781905001
n3
6.2726343157356E+25
n4
2.4922979456057E+34
n5
9.9026162486278E+42
2 √n
19933.106857688
3 √n
735.16247291366
4 √n
141.18465517785
5 √n
52.460206765303
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
-397328748
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 397328749 can be divided by 4 positive divisors.
The sum of these divisors (counting 397328749) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011101100000101101101
3
Ternary
1000200122101120121
4
Quaternary
113223230011231
5
Quinary
1303204004444
6
Senary
103232044541
8
Octal
2753540555
10
Decimal
397328749
12
Duodecimal
b1093751
16
Hexadecimal
17aec16d
20
Vigesimal
64361h9
36
Base36
6kk4tp
md5
b5693809d7007d69c4c1bb44d2c459df
sha1
4b5762904e69ecfe6a53cb5b9234779754693925
sha256
232191524c93c27c7316903062e8907bda9fc3d60ad4afe1e458fe7dfc99e1de
sha512
c69b31118e425dfd3cd6af359498a4631c9f59c223f4ee2966e3a4636ada6a67413f7e5f0a4e3f06f88a9b6112ed9af36260d308422d828c4f1454bf4a7a41fa
ripemd-160
57913783c849a07bdad7fe74eab07b6a225c5b8a
Diameter
794657498
Circumference
2496490157.8368
Area
4.9596365565206E+17
Volume
2.627474917996E+26
Surface area
1.9838546226083E+18
Circumference
2496490157.8368
Perimeter
1589314996
Area
157870134781905001
Diagonal
561907705.55654
Surface area
947220808691430006
Volume
6.2726343157356E+25
Space diagonal
688193580.57578
Perimeter
1191986247
Area
6.8359773610002E+16
Altitude
344096790.28789
Surface area
6.8359773610002E+16
Volume
7.3923704342668E+24
Height
187302568.51885