998889730 (number)

998889730 is an even 9-digits composite number following 998889729 and preceding 998889731. In scientific notation, it is written as 9.98889730 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 399555888 positive integers (up to 998889730) that are relatively prime to 998889730.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million eight hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 9.98889730 × 10^8
Engineering notation 9.98889730 × 10^6

Prime Factorization of 998889730

Prime Factorization 2 × 5 × 99888973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998889730
Product of the distinct prime numbers

The prime factorization of 998889730 is 2 × 5 × 99888973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998889730)

Multiplication

n×y
n×2 1997779460
n×3 2996669190
n×4 3995558920
n×5 4994448650

Division

n÷y
n÷2 499444865
n÷3 332963243.33333
n÷3 249722432.5
n÷5 199777946

Exponentiation

ny
n2 997780692699472900
n3 9.9667288672979E+26
n4 9.9556631072384E+35
n5 9.9446096331603E+44

Nth Root

y√n
2√n 31605.216816216
3√n 999.62977294885
4√n 177.77856118277
5√n 63.081717561408

Divisors of 998889730

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 -998889729
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 998889730 can be divided by 8 positive divisors. The sum of these divisors (counting 998889730) is 1, the average is 0.125.

Base conversion 998889730

Base System Value
2 Binary 111011100010011101100100000010
3 Ternary 2120121120212002221
4 Quaternary 323202131210002
5 Quinary 4021203432410
6 Senary 243041401254
8 Octal 7342354402
10 Decimal 998889730
12 Duodecimal 23a63922a
16 Hexadecimal 3b89d902
20 Vigesimal fc3146a
36 Base36 gipo8y

Cryptographic Hash Functions

md5 dfa88876d4db6c26903fcb3d2b8a279d
sha1 ed26f4bae234d63256204bccd8cb1f52b5d02704
sha256 dd475163c3ea5e3a370acca7c5a6e6ccf08d2dad4569ce6101adccc019aaf9a0
sha512 d071928e85518ab1cf11b52302a99411caedd0fd7288ad38961157e1f85fcbf12ff1e0229f77965ca03e3e192bfb17a03a7dece892ba7b4a98e1e5f5a2767391
ripemd-160 0855b79f35ea272acfa3bb3caaecc977035c35ee

998889730 as geometric shapes

Circle

Radius = n
Diameter 1997779460
Circumference 6276209275.0286
Area 3.1346204940784E+18

Sphere

Radius = n
Volume 4.1748536253099E+27
Surface area 1.2538481976314E+19
Circumference 6276209275.0286

Square

Length = n
Perimeter 3995558920
Area 997780692699472900
Diagonal 1412643403.4812

Cube

Length = n
Surface area 5986684156196837400
Volume 9.9667288672979E+26
Space diagonal 1730127763.5188

Equilateral Triangle

Length = n
Perimeter 2996669190
Area 4.3205171364169E+17
Altitude 865063881.75938

Triangular Pyramid

Length = n
Surface area 4.3205171364169E+17
Volume 1.1745902613857E+26
Height 470881134.49373