998416981 (number)

998416981 is an odd 9-digits composite number following 998416980 and preceding 998416982. In scientific notation, it is written as 9.98416981 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 983829840 positive integers (up to 998416981) that are relatively prime to 998416981.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million four hundred sixteen thousand nine hundred eighty-one

Notation

Scientific notation 9.98416981 × 10^8
Engineering notation 9.98416981 × 10^6

Prime Factorization of 998416981

Prime Factorization 71 × 3733 × 3767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998416981
Product of the distinct prime numbers

The prime factorization of 998416981 is 71 × 3733 × 3767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998416981)

Multiplication

n×y
n×2 1996833962
n×3 2995250943
n×4 3993667924
n×5 4992084905

Division

n÷y
n÷2 499208490.5
n÷3 332805660.33333
n÷3 249604245.25
n÷5 199683396.2

Exponentiation

ny
n2 996836467949154361
n3 9.952584568805E+26
n4 9.9368294383335E+35
n5 9.9210992485328E+44

Nth Root

y√n
2√n 31597.736960105
3√n 999.47204831607
4√n 177.75752293533
5√n 63.075745437525

Divisors of 998416981

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 -998416980
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 998416981 can be divided by 8 positive divisors. The sum of these divisors (counting 998416981) is 1, the average is 0.125.

Base conversion 998416981

Base System Value
2 Binary 111011100000101010001001010101
3 Ternary 2120120200211121201
4 Quaternary 323200222021111
5 Quinary 4021043320411
6 Senary 243023312501
8 Octal 7340521125
10 Decimal 998416981
12 Duodecimal 23a44b731
16 Hexadecimal 3b82a255
20 Vigesimal fc02291
36 Base36 gifjh1

Cryptographic Hash Functions

md5 0614afa26745294bd66f3bd9a446429a
sha1 0b6052d6fd458093fbd04bbee1c186b048b86bda
sha256 117b0c39289341b4ec481c508b280a05b6125b63b8a27a94b7a769e9e477d26b
sha512 0b64a7a04f1c38c02c20708fde65e3b8027e1cef587fc59c319cec6f843b6dce07514a620671b76e7c600c044bb558cdba48450f95adc281f74f95c40c3b46a3
ripemd-160 46c2fec3b465324a98333259faeaa0ad344dde7d

998416981 as geometric shapes

Circle

Radius = n
Diameter 1996833962
Circumference 6273238905.4578
Area 3.1316541245395E+18

Sphere

Radius = n
Volume 4.1689288754118E+27
Surface area 1.2526616498158E+19
Circumference 6273238905.4578

Square

Length = n
Perimeter 3993667924
Area 996836467949154361
Diagonal 1411974835.4338

Cube

Length = n
Surface area 5981018807694926166
Volume 9.952584568805E+26
Space diagonal 1729308938.2315

Equilateral Triangle

Length = n
Perimeter 2995250943
Area 4.3164285233136E+17
Altitude 864654469.11577

Triangular Pyramid

Length = n
Surface area 4.3164285233136E+17
Volume 1.1729233398224E+26
Height 470658278.47793