397323891 (number)

397323891 is an odd 9-digits composite number following 397323890 and preceding 397323892. In scientific notation, it is written as 3.97323891 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 264688416 positive integers (up to 397323891) that are relatively prime to 397323891.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred twenty-three thousand eight hundred ninety-one

Notation

Scientific notation 3.97323891 × 10^8
Engineering notation 3.97323891 × 10^6

Prime Factorization of 397323891

Prime Factorization 9 × 1427 × 30937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397323891
Product of the distinct prime numbers

The prime factorization of 397323891 is 9 × 1427 × 30937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 37, 66, 272, 632, 7529, 5299, 63570, 11741, 541159, 8980, 6934068, 5717234, 71184894, 99467792, 511482436, 932527148, 1320986354, 3272394007

Basic calculations (n = 397323891)

Multiplication

n×y
n×2 794647782
n×3 1191971673
n×4 1589295564
n×5 1986619455

Division

n÷y
n÷2 198661945.5
n÷3 132441297
n÷3 99330972.75
n÷5 79464778.2

Exponentiation

ny
n2 157866274359379881
n3 6.2724042386142E+25
n4 2.4921760580111E+34
n5 9.9020108842601E+42

Nth Root

y√n
2√n 19932.984999744
3√n 735.15947670975
4√n 141.18422362199
5√n 52.460078482146

Divisors of 397323891

1, 9, 1427, 12843, 30937, 278433, 44147099, 397323891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397323890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397323891 can be divided by 8 positive divisors. The sum of these divisors (counting 397323891) is 1, the average is 0.125.

Base conversion 397323891

Base System Value
2 Binary 10111101011101010111001110011
3 Ternary 1000200122010220200
4 Quaternary 113223222321303
5 Quinary 1303203331031
6 Senary 103232010243
8 Octal 2753527163
10 Decimal 397323891
12 Duodecimal b1090983
16 Hexadecimal 17aeae73
20 Vigesimal 64359eb
36 Base36 6kk12r

Cryptographic Hash Functions

md5 8fa2d4f8c3a683ff9e194b69e40a56fa
sha1 ccd3388dcb649d2c56baf10e4106f5d8e40952c6
sha256 87344af759963956ca1fed60aed3b2101862474c4fa818be2b46178f2d0ba2ba
sha512 a87953d0c35320eeddb101757f6476813b53c759a699f7c70e608a1ecd238a2226e62dd65be6349f210c9b40927a1d2d95479f6439bd99d83a148e77a7fde23b
ripemd-160 d3acd413477441b16078e650b32a8191a52e09d1

397323891 as geometric shapes

Circle

Radius = n
Diameter 794647782
Circumference 2496459634.1226
Area 4.9595152777702E+17

Sphere

Radius = n
Volume 2.6273785435168E+26
Surface area 1.9838061111081E+18
Circumference 2496459634.1226

Square

Length = n
Perimeter 1589295564
Area 157866274359379881
Diagonal 561900835.30705

Cube

Length = n
Surface area 947197646156279286
Volume 6.2724042386142E+25
Space diagonal 688185166.27296

Equilateral Triangle

Length = n
Perimeter 1191971673
Area 6.8358101998013E+16
Altitude 344092583.13648

Triangular Pyramid

Length = n
Surface area 6.8358101998013E+16
Volume 7.3920992857789E+24
Height 187300278.43568