390490897 (number)

390490897 is an odd 9-digits composite number following 390490896 and preceding 390490898. In scientific notation, it is written as 3.90490897 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 390450996 positive integers (up to 390490897) that are relatively prime to 390490897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.90490897 × 10^8
Engineering notation 3.90490897 × 10^6

Prime Factorization of 390490897

Prime Factorization 17203 × 22699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390490897
Product of the distinct prime numbers

The prime factorization of 390490897 is 17203 × 22699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 65, 57, 669, 265, 5970, 4868, 23957, 85953, 690103, 464477, 8005895, 3751577, 81977984, 22683565, 541799692, 825146085, 6551382329, 8730546623

Basic calculations (n = 390490897)

Multiplication

n×y
n×2 780981794
n×3 1171472691
n×4 1561963588
n×5 1952454485

Division

n÷y
n÷2 195245448.5
n÷3 130163632.33333
n÷3 97622724.25
n÷5 78098179.4

Exponentiation

ny
n2 152483140639864609
n3 5.9543278365838E+25
n4 2.3251108179397E+34
n5 9.0793460892167E+42

Nth Root

y√n
2√n 19760.842517464
3√n 730.92077280786
4√n 140.57326387853
5√n 52.278387417453

Divisors of 390490897

1, 17203, 22699, 390490897

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 -390490896
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 390490897 can be divided by 4 positive divisors. The sum of these divisors (counting 390490897) is 1, the average is 0.25.

Base conversion 390490897

Base System Value
2 Binary 10111010001100110101100010001
3 Ternary 1000012202222210211
4 Quaternary 113101212230101
5 Quinary 1244431202042
6 Senary 102425324121
8 Octal 2721465421
10 Decimal 390490897
12 Duodecimal aa936641
16 Hexadecimal 17466b11
20 Vigesimal 620b74h
36 Base36 6ghkpd

Cryptographic Hash Functions

md5 c41585a4e338c6b262dcecfcf090b137
sha1 dd358231b2352af9b1a9afd102886d0a91002ab8
sha256 7ac31999c5f031cf57c50dff12a35525889ca66f3afdadbb7e4178ffe93c5550
sha512 806999637791c778e0842672f18f6f21d226968efc9534ff13cad7b639323add3a26d0f0643aab2d6aa0465246fb25690f4dfce83e1bf7660e44793cfe9a1142
ripemd-160 1d4a8c4880c13adbee270121f782e3a5d29a70ad

390490897 as geometric shapes

Circle

Radius = n
Diameter 780981794
Circumference 2453526666.6178
Area 4.790399144305E+17

Sphere

Radius = n
Volume 2.4941430117969E+26
Surface area 1.916159657722E+18
Circumference 2453526666.6178

Square

Length = n
Perimeter 1561963588
Area 152483140639864609
Diagonal 552237522.52064

Cube

Length = n
Surface area 914898843839187654
Volume 5.9543278365838E+25
Space diagonal 676350073.49715

Equilateral Triangle

Length = n
Perimeter 1171472691
Area 6.6027136721479E+16
Altitude 338175036.74857

Triangular Pyramid

Length = n
Surface area 6.6027136721479E+16
Volume 7.0172426510937E+24
Height 184079174.17355