397764905 (number)

397764905 is an odd 9-digits composite number following 397764904 and preceding 397764906. In scientific notation, it is written as 3.97764905 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 301463856 positive integers (up to 397764905) that are relatively prime to 397764905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97764905 × 10^8
Engineering notation 3.97764905 × 10^6

Prime Factorization of 397764905

Prime Factorization 5 × 19 × 4186999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397764905
Product of the distinct prime numbers

The prime factorization of 397764905 is 5 × 19 × 4186999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397764905)

Multiplication

n×y
n×2 795529810
n×3 1193294715
n×4 1591059620
n×5 1988824525

Division

n÷y
n÷2 198882452.5
n÷3 132588301.66667
n÷3 99441226.25
n÷5 79552981

Exponentiation

ny
n2 158216919649659025
n3 6.2933138013839E+25
n4 2.5032593663427E+34
n5 9.9570872404365E+42

Nth Root

y√n
2√n 19944.044349128
3√n 735.4313755704
4√n 141.22338456902
5√n 52.471719042683

Divisors of 397764905

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 -397764904
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 397764905 can be divided by 8 positive divisors. The sum of these divisors (counting 397764905) is 1, the average is 0.125.

Base conversion 397764905

Base System Value
2 Binary 10111101101010110100100101001
3 Ternary 1000201110112212112
4 Quaternary 113231112210221
5 Quinary 1303311434110
6 Senary 103245252105
8 Octal 2755264451
10 Decimal 397764905
12 Duodecimal b1264035
16 Hexadecimal 17b56929
20 Vigesimal 6460c55
36 Base36 6kthd5

Cryptographic Hash Functions

md5 4f223be43dbf761a95cb6674b86eae06
sha1 e500a30ef409e08efa7ff59ac81ccfdef3f9e436
sha256 e2368f4ddab27387f5b80174f1ca9cdec4ca4ba58f85cc4bf11e85dcbd32b8c9
sha512 193ab637745e4e61f55d9c4d93c5bfaf449813e0dd137501eb5e5b88e80248765f6949839fbb16eeb6c7bca7da3dfb2d08f31b90321673f757faa19ea4989942
ripemd-160 6c67b538bde248519aba2021cb948de1290a8575

397764905 as geometric shapes

Circle

Radius = n
Diameter 795529810
Circumference 2499230606.8077
Area 4.9705311244498E+17

Sphere

Radius = n
Volume 2.6361371206884E+26
Surface area 1.9882124497799E+18
Circumference 2499230606.8077

Square

Length = n
Perimeter 1591059620
Area 158216919649659025
Diagonal 562524523.28705

Cube

Length = n
Surface area 949301517897954150
Volume 6.2933138013839E+25
Space diagonal 688949024.92781

Equilateral Triangle

Length = n
Perimeter 1193294715
Area 6.8509935862563E+16
Altitude 344474512.4639

Triangular Pyramid

Length = n
Surface area 6.8509935862563E+16
Volume 7.4167414418224E+24
Height 187508174.42902