397457946 (number)

397457946 is an even 9-digits composite number following 397457945 and preceding 397457947. In scientific notation, it is written as 3.97457946 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 132485976 positive integers (up to 397457946) that are relatively prime to 397457946.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-seven thousand nine hundred forty-six

Notation

Scientific notation 3.97457946 × 10^8
Engineering notation 3.97457946 × 10^6

Prime Factorization of 397457946

Prime Factorization 2 × 9 × 22080997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397457946
Product of the distinct prime numbers

The prime factorization of 397457946 is 2 × 9 × 22080997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 34, 100, 604, 550, 3423, 3965, 83563, 90290, 881312, 572684, 2526865, 5330691, 18036898, 29683555, 897842567, 342209780, 2321769124, 4320623010

Basic calculations (n = 397457946)

Multiplication

n×y
n×2 794915892
n×3 1192373838
n×4 1589831784
n×5 1987289730

Division

n÷y
n÷2 198728973
n÷3 132485982
n÷3 99364486.5
n÷5 79491589.2

Exponentiation

ny
n2 157972818838538916
n3 6.2787552099396E+25
n4 2.4955411491794E+34
n5 9.9187265931132E+42

Nth Root

y√n
2√n 19936.347358531
3√n 735.24214706538
4√n 141.19613081997
5√n 52.463617955647

Divisors of 397457946

1, 2, 9, 18, 22080997, 44161994, 198728973, 397457946

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 -397457945
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 397457946 can be divided by 8 positive divisors. The sum of these divisors (counting 397457946) is 1, the average is 0.125.

Base conversion 397457946

Base System Value
2 Binary 10111101100001011101000011010
3 Ternary 1000200212221210200
4 Quaternary 113230023220122
5 Quinary 1303222123241
6 Senary 103234523030
8 Octal 2754135032
10 Decimal 397457946
12 Duodecimal b1136476
16 Hexadecimal 17b0ba1a
20 Vigesimal 64424h6
36 Base36 6kmwii

Cryptographic Hash Functions

md5 de27f9c7ff7b84919ceb3b6cf115195e
sha1 1d623c635218328f265c1d1386d24389eafb890a
sha256 332eee24a521a8bdeba48c5dba85334f8f725df7a3203b238ad28cb882d21cf4
sha512 1c7feb316fcf72d1ecf2a1e3fd84d96334eddfea52b2e0b1888d9cd2e0fd7a76ad102e207b69e95f229e18b4af4285077ac33728a3d0363c7e29ea533f8e6a45
ripemd-160 8c97eff6dc24bafafb9e3d62de80a791b0380eae

397457946 as geometric shapes

Circle

Radius = n
Diameter 794915892
Circumference 2497301926.529
Area 4.9628624713003E+17

Sphere

Radius = n
Volume 2.6300388321646E+26
Surface area 1.9851449885201E+18
Circumference 2497301926.529

Square

Length = n
Perimeter 1589831784
Area 157972818838538916
Diagonal 562090417.70615

Cube

Length = n
Surface area 947836913031233496
Volume 6.2787552099396E+25
Space diagonal 688417356.34397

Equilateral Triangle

Length = n
Perimeter 1192373838
Area 6.8404237110806E+16
Altitude 344208678.17198

Triangular Pyramid

Length = n
Surface area 6.8404237110806E+16
Volume 7.3995839772644E+24
Height 187363472.56872