397451745 (number)

397451745 is an odd 9-digits composite number following 397451744 and preceding 397451746. In scientific notation, it is written as 3.97451745 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 206801280 positive integers (up to 397451745) that are relatively prime to 397451745.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-one thousand seven hundred forty-five

Notation

Scientific notation 3.97451745 × 10^8
Engineering notation 3.97451745 × 10^6

Prime Factorization of 397451745

Prime Factorization 135 × 41 × 71807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397451745
Product of the distinct prime numbers

The prime factorization of 397451745 is 135 × 41 × 71807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397451745)

Multiplication

n×y
n×2 794903490
n×3 1192355235
n×4 1589806980
n×5 1987258725

Division

n÷y
n÷2 198725872.5
n÷3 132483915
n÷3 99362936.25
n÷5 79490349

Exponentiation

ny
n2 157967889603545025
n3 6.2784613376896E+25
n4 2.4953854145798E+34
n5 9.9179528747228E+42

Nth Root

y√n
2√n 19936.191837961
3√n 735.2383233818
4√n 141.19558009358
5√n 52.463454250818

Divisors of 397451745

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 -397451744
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 397451745 can be divided by 8 positive divisors. The sum of these divisors (counting 397451745) is 1, the average is 0.125.

Base conversion 397451745

Base System Value
2 Binary 10111101100001010000111100001
3 Ternary 1000200212122022000
4 Quaternary 113230022013201
5 Quinary 1303221423440
6 Senary 103234434213
8 Octal 2754120741
10 Decimal 397451745
12 Duodecimal b1132969
16 Hexadecimal 17b0a1e1
20 Vigesimal 6441975
36 Base36 6kmrq9

Cryptographic Hash Functions

md5 d68976f11c426ce2bd3a274c01964196
sha1 483ea0761a6e7a8cf919b741cd785df035212422
sha256 030be512318d728f5a84011f73b05a95c53850587088fb80fa7291d6988ec784
sha512 f95f21aa80164304416a626ff2e318f2f67fd4d760bfe02e0e0a17acc2e3d0cac967affeca70f9630854cb6191ec446eca18ab5ddb4fcaabbe116fa67628b57f
ripemd-160 718b62b10ac3398b99d98ee537f429c89d03aab5

397451745 as geometric shapes

Circle

Radius = n
Diameter 794903490
Circumference 2497262964.4969
Area 4.9627076148158E+17

Sphere

Radius = n
Volume 2.6299157352444E+26
Surface area 1.9850830459263E+18
Circumference 2497262964.4969

Square

Length = n
Perimeter 1589806980
Area 157967889603545025
Diagonal 562081648.16785

Cube

Length = n
Surface area 947807337621270150
Volume 6.2784613376896E+25
Space diagonal 688406615.89691

Equilateral Triangle

Length = n
Perimeter 1192355235
Area 6.8402102689443E+16
Altitude 344203307.94845

Triangular Pyramid

Length = n
Surface area 6.8402102689443E+16
Volume 7.3992376454965E+24
Height 187360549.38928