998749105 (number)

998749105 is an odd 9-digits composite number following 998749104 and preceding 998749106. In scientific notation, it is written as 9.98749105 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 791088000 positive integers (up to 998749105) that are relatively prime to 998749105.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million seven hundred forty-nine thousand one hundred five

Notation

Scientific notation 9.98749105 × 10^8
Engineering notation 9.98749105 × 10^6

Prime Factorization of 998749105

Prime Factorization 5 × 101 × 1977721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998749105
Product of the distinct prime numbers

The prime factorization of 998749105 is 5 × 101 × 1977721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998749105)

Multiplication

n×y
n×2 1997498210
n×3 2996247315
n×4 3994996420
n×5 4993745525

Division

n÷y
n÷2 499374552.5
n÷3 332916368.33333
n÷3 249687276.25
n÷5 199749821

Exponentiation

ny
n2 997499774738301025
n3 9.9625200725758E+26
n4 9.9500580060296E+35
n5 9.9376115282202E+44

Nth Root

y√n
2√n 31602.992026072
3√n 999.58286101927
4√n 177.77230387795
5√n 63.079941316073

Divisors of 998749105

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 -998749104
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 998749105 can be divided by 8 positive divisors. The sum of these divisors (counting 998749105) is 1, the average is 0.125.

Base conversion 998749105

Base System Value
2 Binary 111011100001111011001110110001
3 Ternary 2120121022201012121
4 Quaternary 323201323032301
5 Quinary 4021134432410
6 Senary 243034354241
8 Octal 7341731661
10 Decimal 998749105
12 Duodecimal 23a58b981
16 Hexadecimal 3b87b3b1
20 Vigesimal fc23cf5
36 Base36 gimnqp

Cryptographic Hash Functions

md5 ad899a495309b90f0bdf1b51f156b4cb
sha1 71a0a5b8290e6eccee6dce7e40751fefc83de641
sha256 e00839acc9cec1971e0c2d6e1e850c61957082bc0a8cabf59a7e2373b618207d
sha512 863d4c23f1530ef2bf039347b29639ea7af82384fe5802167c9f8d7fb20715c4f7e7748544f081ca05cdd8f63b8834aa80e4bc96037d93e1db3fb50f0c6c58fb
ripemd-160 7a6709ccd710c76382363695fabb625638df8fba

998749105 as geometric shapes

Circle

Radius = n
Diameter 1997498210
Circumference 6275325702.0948
Area 3.1337379642753E+18

Sphere

Radius = n
Volume 4.1730906494993E+27
Surface area 1.2534951857101E+19
Circumference 6275325702.0948

Square

Length = n
Perimeter 3994996420
Area 997499774738301025
Diagonal 1412444529.699

Cube

Length = n
Surface area 5984998648429806150
Volume 9.9625200725758E+26
Space diagonal 1729884193.8739

Equilateral Triangle

Length = n
Perimeter 2996247315
Area 4.3193007259631E+17
Altitude 864942096.93697

Triangular Pyramid

Length = n
Surface area 4.3193007259631E+17
Volume 1.1740942501709E+26
Height 470814843.233