990438 (number)

990438 is an even 6-digits composite number following 990437 and preceding 990439. In scientific notation, it is written as 9.90438 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 328520 positive integers (up to 990438) that are relatively prime to 990438.

Interesting facts

Basic properties

Name

Name nine hundred ninety thousand four hundred thirty-eight

Notation

Scientific notation 9.90438 × 10^5
Engineering notation 9.90438 × 10^3

Prime Factorization of 990438

Prime Factorization 2 × 3 × 383 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990438
Product of the distinct prime numbers

The prime factorization of 990438 is 2 × 3 × 383 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 72, 10, 345, 622, 7222, 6620, 70990, 10391, 306493, 178729, 2825557, 7734739, 72557034, 86794842, 505770494, 111476081, 5970544310, 8448142440

Basic calculations (n = 990438)

Multiplication

n×y
n×2 1980876
n×3 2971314
n×4 3961752
n×5 4952190

Division

n÷y
n÷2 495219
n÷3 330146
n÷3 247609.5
n÷5 198087.6

Exponentiation

ny
n2 980967431844
n3 971587421260707672
n4 9.6229710233861E+23
n5 9.5309561744605E+29

Nth Root

y√n
2√n 995.20751604879
3√n 99.680245325907
4√n 31.546909770194
5√n 15.818505829848

Divisors of 990438

1, 2, 3, 6, 383, 431, 766, 862, 1149, 1293, 2298, 2586, 165073, 330146, 495219, 990438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990438 can be divided by 16 positive divisors. The sum of these divisors (counting 990438) is 1, the average is 0.0625.

Base conversion 990438

Base System Value
2 Binary 11110001110011100110
3 Ternary 1212022121220
4 Quaternary 3301303212
5 Quinary 223143223
6 Senary 33121210
8 Octal 3616346
10 Decimal 990438
12 Duodecimal 3b9206
16 Hexadecimal f1ce6
20 Vigesimal 63g1i
36 Base36 l886

Cryptographic Hash Functions

md5 40db9c00051e18ae7d9675d8cb20ec2b
sha1 3b1b709200e779e16c64ab752449e17fdfc4b475
sha256 2a459501f2449434e4fcc6dc7aa868237ad00e4eb1bae56b60a15ea7d2496166
sha512 54a18d94108006b8c9a929695e9f198749dd42d03a3be35168d4d9634f89a932a23e0cbb1bd7674fd68527fdae3821af80e894bf54314ed654bf32415c4f882d
ripemd-160 e95e2a5a916f0cbf953ec717cce4ce7f25762232

990438 as geometric shapes

Circle

Radius = n
Diameter 1980876
Circumference 6223105.4892723
Area 3081800077292

Sphere

Radius = n
Volume 4.0697758732705E+18
Surface area 12327200309168
Circumference 6223105.4892723

Square

Length = n
Perimeter 3961752
Area 980967431844
Diagonal 1400690.8522897

Cube

Length = n
Surface area 5885804591064
Volume 971587421260707672
Space diagonal 1715488.9377469

Equilateral Triangle

Length = n
Perimeter 2971314
Area 424771358131.04
Altitude 857744.46887345

Triangular Pyramid

Length = n
Surface area 424771358131.04
Volume 1.145026756815E+17
Height 466896.95076323