397864769 (number)

397864769 is an odd 9-digits composite number following 397864768 and preceding 397864770. In scientific notation, it is written as 3.97864769 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 376924500 positive integers (up to 397864769) that are relatively prime to 397864769.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred sixty-four thousand seven hundred sixty-nine

Notation

Scientific notation 3.97864769 × 10^8
Engineering notation 3.97864769 × 10^6

Prime Factorization of 397864769

Prime Factorization 19 × 20940251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397864769
Product of the distinct prime numbers

The prime factorization of 397864769 is 19 × 20940251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 33, 92, 242, 531, 5863, 9198, 21695, 90101, 445266, 548708, 5563595, 2666482, 46526995, 11667517, 890219147, 400396862, 2784688295, 1591641963

Basic calculations (n = 397864769)

Multiplication

n×y
n×2 795729538
n×3 1193594307
n×4 1591459076
n×5 1989323845

Division

n÷y
n÷2 198932384.5
n÷3 132621589.66667
n÷3 99466192.25
n÷5 79572953.8

Exponentiation

ny
n2 158296374411423361
n3 6.2980550438738E+25
n4 2.5057742151802E+34
n5 9.9695927928881E+42

Nth Root

y√n
2√n 19946.547796549
3√n 735.49291692523
4√n 141.23224772179
5√n 52.47435351824

Divisors of 397864769

1, 19, 20940251, 397864769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397864768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397864769 can be divided by 4 positive divisors. The sum of these divisors (counting 397864769) is 1, the average is 0.25.

Base conversion 397864769

Base System Value
2 Binary 10111101101101110111101000001
3 Ternary 1000201122121212012
4 Quaternary 113231232331001
5 Quinary 1303323133034
6 Senary 103251342305
8 Octal 2755567501
10 Decimal 397864769
12 Duodecimal b12b1995
16 Hexadecimal 17b6ef41
20 Vigesimal 646d1i9
36 Base36 6kvmf5

Cryptographic Hash Functions

md5 3ae5ce47d6aab8d8aa8e5df318ef692d
sha1 de61798f9f47c6ea19963f45e406cc3572818709
sha256 9a32ae5d5cc2a18366d7ca4c8e0b10dcd211e29704a4d322114db8e2de5b1889
sha512 3ca589bfe350930133c0abd5a0eded47b7a2f7db0255dae1f59531f9f9a8dbbc92363a3da103cff4fcdb80a15f8497bba7f09a97303a0d16018e55b9aa2c3b23
ripemd-160 71f128802ece41ecd814c7aaa66a2580166a30d1

397864769 as geometric shapes

Circle

Radius = n
Diameter 795729538
Circumference 2499858070.8252
Area 4.9730272694083E+17

Sphere

Radius = n
Volume 2.6381231276984E+26
Surface area 1.9892109077633E+18
Circumference 2499858070.8252

Square

Length = n
Perimeter 1591459076
Area 158296374411423361
Diagonal 562665752.31024

Cube

Length = n
Surface area 949778246468540166
Volume 6.2980550438738E+25
Space diagonal 689121994.44965

Equilateral Triangle

Length = n
Perimeter 1193594307
Area 6.8544340783633E+16
Altitude 344560997.22483

Triangular Pyramid

Length = n
Surface area 6.8544340783633E+16
Volume 7.4223290496822E+24
Height 187555250.77008