998421 (number)

998421 is an odd 6-digits composite number following 998420 and preceding 998422. In scientific notation, it is written as 9.98421 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 635904 positive integers (up to 998421) that are relatively prime to 998421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.98421 × 10^5
Engineering notation 9.98421 × 10^3

Prime Factorization of 998421

Prime Factorization 3 × 47 × 73 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 998421
Product of the distinct prime numbers

The prime factorization of 998421 is 3 × 47 × 73 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998421)

Multiplication

n×y
n×2 1996842
n×3 2995263
n×4 3993684
n×5 4992105

Division

n÷y
n÷2 499210.5
n÷3 332807
n÷3 249605.25
n÷5 199684.2

Exponentiation

ny
n2 996844493241
n3 995270475786172461
n4 9.9369894370491E+23
n5 9.921298930728E+29

Nth Root

y√n
2√n 999.21018809858
3√n 99.947338939662
4√n 31.610286112254
5√n 15.843923667695

Divisors of 998421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -998420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 998421 can be divided by 16 positive divisors. The sum of these divisors (counting 998421) is 1, the average is 0.0625.

Base conversion 998421

Base System Value
2 Binary 11110011110000010101
3 Ternary 1212201120120
4 Quaternary 3303300111
5 Quinary 223422141
6 Senary 33222153
8 Octal 3636025
10 Decimal 998421
12 Duodecimal 401959
16 Hexadecimal f3c15
20 Vigesimal 64g11
36 Base36 ledx

Cryptographic Hash Functions

md5 5af497eef13592b62ccafa2ebaa1435a
sha1 fef8e190649a7cf88c04d3d38b5fee247c5171e6
sha256 0e8b415c476542b47559333e9d6d4a35c57a2902cea81f258540699154bd41f2
sha512 7d38e5d313cf45c86e5aef9a965a429df84b19bcc3e38328f887f454dfead3e2e0a0b90702bef56c74ac572916cb0b0c82b3ae7b43fd7c540bf5d4f2976d7e24
ripemd-160 f2dbe1a986eb327eafeffffad944aa489800150f

998421 as geometric shapes

Circle

Radius = n
Diameter 1996842
Circumference 6273264.1575795
Area 3131679336737.4

Sphere

Radius = n
Volume 4.1689792200862E+18
Surface area 12526717346949
Circumference 6273264.1575795

Square

Length = n
Perimeter 3993684
Area 996844493241
Diagonal 1411980.5191581

Cube

Length = n
Surface area 5981066959446
Volume 995270475786172461
Space diagonal 1729315.8993437

Equilateral Triangle

Length = n
Perimeter 2995263
Area 431646327384.67
Altitude 864657.94967186

Triangular Pyramid

Length = n
Surface area 431646327384.67
Volume 1.1729375042386E+17
Height 470660.1730527