998420909 (number)

998420909 is an odd 9-digits composite number following 998420908 and preceding 998420910. In scientific notation, it is written as 9.98420909 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 990954000 positive integers (up to 998420909) that are relatively prime to 998420909.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million four hundred twenty thousand nine hundred nine

Notation

Scientific notation 9.98420909 × 10^8
Engineering notation 9.98420909 × 10^6

Prime Factorization of 998420909

Prime Factorization 4079 × 151 × 1621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998420909
Product of the distinct prime numbers

The prime factorization of 998420909 is 4079 × 151 × 1621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 32, 71, 358, 472, 1327, 7521, 42797, 32427, 517005, 81977, 8803196, 3051390, 72821957, 29678210, 18768916, 742918510, 9880056547, 3804759545

Basic calculations (n = 998420909)

Multiplication

n×y
n×2 1996841818
n×3 2995262727
n×4 3993683636
n×5 4992104545

Division

n÷y
n÷2 499210454.5
n÷3 332806969.66667
n÷3 249605227.25
n÷5 199684181.8

Exponentiation

ny
n2 996844311528386281
n3 9.9527020364765E+26
n4 9.936985814265E+35
n5 9.9212944093986E+44

Nth Root

y√n
2√n 31597.799116394
3√n 999.47335903131
4√n 177.75769776973
5√n 63.07579506832

Divisors of 998420909

1, 151, 1621, 4079, 244771, 615929, 6612059, 998420909

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 -998420908
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 998420909 can be divided by 8 positive divisors. The sum of these divisors (counting 998420909) is 1, the average is 0.125.

Base conversion 998420909

Base System Value
2 Binary 111011100000101011000110101101
3 Ternary 2120120201001000012
4 Quaternary 323200223012231
5 Quinary 4021043432114
6 Senary 243023343005
8 Octal 7340530655
10 Decimal 998420909
12 Duodecimal 23a451a65
16 Hexadecimal 3b82b1ad
20 Vigesimal fc02c59
36 Base36 gifmi5

Cryptographic Hash Functions

md5 8bc301ff42114756dc8b621bc4dd5113
sha1 3b2491f01ce27f2c2bef4afa4e5b8552aab667b9
sha256 acce26888c04a70a0afe805a09e4ae362a420d7f1b0a878873ea582a612b0dce
sha512 9cf5101ecad862af3caf744b8c5487883eefc300a6b4d70ed070bad50ae3d4e530ab84ab263cd41d17a868ef3eae63896598dd56b9f9bdf7f8c3096eb31f10ec
ripemd-160 9c7d411d74092ecd3525cdfcc66a586565bfb324

998420909 as geometric shapes

Circle

Radius = n
Diameter 1996841818
Circumference 6273263585.8097
Area 3.1316787658704E+18

Sphere

Radius = n
Volume 4.168978080155E+27
Surface area 1.2526715063481E+19
Circumference 6273263585.8097

Square

Length = n
Perimeter 3993683636
Area 996844311528386281
Diagonal 1411980390.4647

Cube

Length = n
Surface area 5981065869170317686
Volume 9.9527020364765E+26
Space diagonal 1729315741.7271

Equilateral Triangle

Length = n
Perimeter 2995262727
Area 4.316462487008E+17
Altitude 864657870.86355

Triangular Pyramid

Length = n
Surface area 4.316462487008E+17
Volume 1.1729371835203E+26
Height 470660130.15489