397392380 is an even 9-digits composite number following 397392379
and preceding 397392381 . In scientific notation, it is written as 3.97392380 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 122330880 positive integers (up to 397392380) that are relatively prime to 397392380.
397392380 has 24 divisors, whose sum is 759163440
The reverse of 397392380 is 083293793
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-seven million three hundred ninety-two thousand three hundred eighty
Scientific notation
3.97392380 × 10^8
Engineering notation
3.97392380 × 10^6
Prime Factorization
2 × 2 × 2905 × 11 × 3109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198696190
Product of the distinct prime numbers
The prime factorization of 397392380 is 2 × 2 × 2905 × 11 × 3109.
Since it has a total of 5 prime factors.
8 , 6 , 15 , 18 , 177 , 483 , 1799 , 4899 , 49479 , 11439 , 768101 , 852780 , 7709894 , 4273469 , 21407436 , 47227168 , 454912965 , 842087047 , 5371880431 , 5617272730
n×2
794784760
n×3
1192177140
n×4
1589569520
n×5
1986961900
n÷2
198696190
n÷3
132464126.66667
n÷3
99348095
n÷5
79478476
n2
157920703682064400
n3
6.275648428749E+25
n4
2.4938948651438E+34
n5
9.9105481592929E+42
2 √n
19934.702907242
3 √n
735.20171550263
4 √n
141.19030741252
5 √n
52.461886926435
1 , 2 , 4 , 11 , 22 , 44 , 2905 , 3109 , 5810 , 6218 , 11620 , 12436 , 31955 , 34199 , 63910 , 68398 , 127820 , 136796 , 9031645 , 18063290 , 36126580 , 99348095 , 198696190 , 397392380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397392379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397392380 can be divided by 24 positive divisors.
The sum of these divisors (counting 397392380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101011111011100111111100
3
Ternary
1000200202121212022
4
Quaternary
113223323213330
5
Quinary
1303213024010
6
Senary
103233255312
8
Octal
2753734774
10
Decimal
397392380
12
Duodecimal
b1104538
16
Hexadecimal
17afb9fc
20
Vigesimal
643e0j0
36
Base36
6klhx8
md5
2368a8f7778cc2d4a2333e9e2b09bc37
sha1
ca0fa6091e0ab053dd5fbb5de55aa0ce8d684b50
sha256
38d7cd775e0f4b2cc9dd3404466d616434bcc8bbc4a089f9285e84c7df2af880
sha512
bf225fcb82b3deb025275128237e3744c08de51b079b5ada15fb9650740e8004e20e13c2a7466db411684e944350567ee8af60c6202a43ecfe7456e69427c844
ripemd-160
f95408bb0096f17ed4dc73a1594fb777543aa00f
Diameter
794784760
Circumference
2496889963.2011
Area
4.961225225373E+17
Volume
2.6287374667027E+26
Surface area
1.9844900901492E+18
Circumference
2496889963.2011
Perimeter
1589569520
Area
157920703682064400
Diagonal
561997693.37972
Surface area
947524222092386400
Volume
6.275648428749E+25
Space diagonal
688303792.70072
Perimeter
1192177140
Area
6.8381670586091E+16
Altitude
344151896.35036
Surface area
6.8381670586091E+16
Volume
7.3959226005186E+24
Height
187332564.45991