990049905 (number)

990049905 is an odd 9-digits composite number following 990049904 and preceding 990049906. In scientific notation, it is written as 9.90049905 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 482588928 positive integers (up to 990049905) that are relatively prime to 990049905.

Interesting facts

Basic properties

Name

Name nine hundred ninety million forty-nine thousand nine hundred five

Notation

Scientific notation 9.90049905 × 10^8
Engineering notation 9.90049905 × 10^6

Prime Factorization of 990049905

Prime Factorization 27 × 65 × 103 × 5477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990049905
Product of the distinct prime numbers

The prime factorization of 990049905 is 27 × 65 × 103 × 5477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 20, 35, 994, 389, 2661, 6996, 95780, 54860, 275794, 650724, 4553562, 7272481, 7937964, 63474907, 414862949, 608471148, 8576939385, 2930825984

Basic calculations (n = 990049905)

Multiplication

n×y
n×2 1980099810
n×3 2970149715
n×4 3960199620
n×5 4950249525

Division

n÷y
n÷2 495024952.5
n÷3 330016635
n÷3 247512476.25
n÷5 198009981

Exponentiation

ny
n2 980198814390509025
n3 9.7044574306844E+26
n4 9.6078971573256E+35
n5 9.51229766786E+44

Nth Root

y√n
2√n 31465.058477619
3√n 996.67223996366
4√n 177.38392959234
5√n 62.969669992853

Divisors of 990049905

1, 27, 65, 103, 1755, 2781, 5477, 6695, 147879, 180765, 356005, 564131, 9612135, 15231537, 36668515, 990049905

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 -990049904
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 990049905 can be divided by 16 positive divisors. The sum of these divisors (counting 990049905) is 1, the average is 0.0625.

Base conversion 990049905

Base System Value
2 Binary 111011000000101111011001110001
3 Ternary 2112222221202011000
4 Quaternary 323000233121301
5 Quinary 4011423044110
6 Senary 242124112213
8 Octal 7300573161
10 Decimal 990049905
12 Duodecimal 237695669
16 Hexadecimal 3b02f671
20 Vigesimal f97g4f5
36 Base36 gdg7e9

Cryptographic Hash Functions

md5 7d2fcb95f8da9ecc3f2ab8f09259d96e
sha1 f8f065605da316cbfe20b29f8a79e8f787b6f756
sha256 d40f33cf56970f4708adcf45eb6ae0749124d8f87202476f0e20391d97c6ec8b
sha512 5ef0122ec216ec74dc2a54dd6d7299dcc59a5076004a26560a96ac4e6bf55d7e839614c58cb826dabac0e80f1b0a2f5211508098f6965e243408124f47c73ed6
ripemd-160 e476388229ad82eaac18de033916ff9007a84be1

990049905 as geometric shapes

Circle

Radius = n
Diameter 1980099810
Circumference 6220667016.4705
Area 3.0793853943466E+18

Sphere

Radius = n
Volume 4.0649936228417E+27
Surface area 1.2317541577387E+19
Circumference 6220667016.4705

Square

Length = n
Perimeter 3960199620
Area 980198814390509025
Diagonal 1400142003.0772

Cube

Length = n
Surface area 5881192886343054150
Volume 9.7044574306844E+26
Space diagonal 1714816737.4887

Equilateral Triangle

Length = n
Perimeter 2970149715
Area 4.2443853701078E+17
Altitude 857408368.74437

Triangular Pyramid

Length = n
Surface area 4.2443853701078E+17
Volume 1.1436812761622E+26
Height 466714001.02573