397297905 (number)

397297905 is an odd 9-digits composite number following 397297904 and preceding 397297906. In scientific notation, it is written as 3.97297905 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 198921216 positive integers (up to 397297905) that are relatively prime to 397297905.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred ninety-seven thousand nine hundred five

Notation

Scientific notation 3.97297905 × 10^8
Engineering notation 3.97297905 × 10^6

Prime Factorization of 397297905

Prime Factorization 3 × 5 × 17 × 443 × 3517

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397297905
Product of the distinct prime numbers

The prime factorization of 397297905 is 3 × 5 × 17 × 443 × 3517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 46, 71, 652, 887, 9730, 7087, 99963, 54091, 945712, 98588, 9318218, 3215332, 2855246, 57412907, 18485334, 83438611, 80782829, 9731736499

Basic calculations (n = 397297905)

Multiplication

n×y
n×2 794595810
n×3 1191893715
n×4 1589191620
n×5 1986489525

Division

n÷y
n÷2 198648952.5
n÷3 132432635
n÷3 99324476.25
n÷5 79459581

Exponentiation

ny
n2 157845625317389025
n3 6.2711736252014E+25
n4 2.4915241431838E+34
n5 9.8987732234383E+42

Nth Root

y√n
2√n 19932.333154952
3√n 735.14344925617
4√n 141.18191511292
5√n 52.459392259497

Divisors of 397297905

1, 3, 5, 15, 17, 51, 85, 255, 443, 1329, 2215, 3517, 6645, 7531, 10551, 17585, 22593, 37655, 52755, 59789, 112965, 179367, 298945, 896835, 1558031, 4674093, 7790155, 23370465, 26486527, 79459581, 132432635, 397297905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397297904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397297905 can be divided by 32 positive divisors. The sum of these divisors (counting 397297905) is 1, the average is 0.03125.

Base conversion 397297905

Base System Value
2 Binary 10111101011100100100011110001
3 Ternary 1000200120211021020
4 Quaternary 113223210203301
5 Quinary 1303202013110
6 Senary 103231250053
8 Octal 2753444361
10 Decimal 397297905
12 Duodecimal b1079929
16 Hexadecimal 17ae48f1
20 Vigesimal 64324f5
36 Base36 6kjh0x

Cryptographic Hash Functions

md5 3cded1ee4df938fa22e9b13276d85b37
sha1 43bc6c7658652d6bb981725a63088106ab10f063
sha256 255ef27ebae1262fc191f8cd98a681203bc5f35eb3e49daece3105e160c58802
sha512 cf1edfe610db0592ccbf2acf935a4d5a87890fa52db1bb3a351f62138b636ceb1272f93ad65cb24abea284911eb8f59c944e21af515f454d26b8ebd42fd192d8
ripemd-160 cb999ab2a4c8b453eefffcdc9f2f1c5994eca958

397297905 as geometric shapes

Circle

Radius = n
Diameter 794595810
Circumference 2496296359.2692
Area 4.958866568984E+17

Sphere

Radius = n
Volume 2.6268630653758E+26
Surface area 1.9835466275936E+18
Circumference 2496296359.2692

Square

Length = n
Perimeter 1589191620
Area 157845625317389025
Diagonal 561864085.55342

Cube

Length = n
Surface area 947073751904334150
Volume 6.2711736252014E+25
Space diagonal 688140157.20067

Equilateral Triangle

Length = n
Perimeter 1191893715
Area 6.834916070055E+16
Altitude 344070078.60034

Triangular Pyramid

Length = n
Surface area 6.834916070055E+16
Volume 7.3906489939635E+24
Height 187288028.51781