998420157 (number)

998420157 is an odd 9-digits composite number following 998420156 and preceding 998420158. In scientific notation, it is written as 9.98420157 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 570525768 positive integers (up to 998420157) that are relatively prime to 998420157.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million four hundred twenty thousand one hundred fifty-seven

Notation

Scientific notation 9.98420157 × 10^8
Engineering notation 9.98420157 × 10^6

Prime Factorization of 998420157

Prime Factorization 7 × 9 × 15847939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998420157
Product of the distinct prime numbers

The prime factorization of 998420157 is 7 × 9 × 15847939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998420157)

Multiplication

n×y
n×2 1996840314
n×3 2995260471
n×4 3993680628
n×5 4992100785

Division

n÷y
n÷2 499210078.5
n÷3 332806719
n÷3 249605039.25
n÷5 199684031.4

Exponentiation

ny
n2 996842809903904649
n3 9.9526795476858E+26
n4 9.9369558765711E+35
n5 9.9212570463882E+44

Nth Root

y√n
2√n 31597.787216829
3√n 999.47310810035
4√n 177.75766429842
5√n 63.075785566713

Divisors of 998420157

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 -998420156
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 998420157 can be divided by 8 positive divisors. The sum of these divisors (counting 998420157) is 1, the average is 0.125.

Base conversion 998420157

Base System Value
2 Binary 111011100000101010111010111101
3 Ternary 2120120200222222100
4 Quaternary 323200222322331
5 Quinary 4021043421112
6 Senary 243023335313
8 Octal 7340527275
10 Decimal 998420157
12 Duodecimal 23a451539
16 Hexadecimal 3b82aebd
20 Vigesimal fc02a7h
36 Base36 giflx9

Cryptographic Hash Functions

md5 c15b4c1abfa985480e83a458dfe5ea6f
sha1 de91ce613b0a153b385fd0baa09faacf27f5f340
sha256 57cda27fc92ce493d427549924dfbd7bc7f23003103bffed3534578118e6c7ee
sha512 fe01fd6ae6fb6944eca22948217d0d10c60457b6ca1eb86dcde634ee458ddf6de6e8d801acf8e85ad7cb684a2196655abacffb6d013439846bc4ec32810d2370
ripemd-160 5d89cb47e0ed242d79e50b32cd2254c608ec4fd0

998420157 as geometric shapes

Circle

Radius = n
Diameter 1996840314
Circumference 6273258860.8543
Area 3.1316740483779E+18

Sphere

Radius = n
Volume 4.1689686600724E+27
Surface area 1.2526696193512E+19
Circumference 6273258860.8543

Square

Length = n
Perimeter 3993680628
Area 996842809903904649
Diagonal 1411979326.9761

Cube

Length = n
Surface area 5981056859423427894
Volume 9.9526795476858E+26
Space diagonal 1729314439.2249

Equilateral Triangle

Length = n
Perimeter 2995260471
Area 4.3164559847832E+17
Altitude 864657219.61245

Triangular Pyramid

Length = n
Surface area 4.3164559847832E+17
Volume 1.1729345331909E+26
Height 470659775.65869