8121998 (number)

8121998 is an even 7-digits composite number following 8121997 and preceding 8121999. In scientific notation, it is written as 8.121998 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 4060998 positive integers (up to 8121998) that are relatively prime to 8121998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.121998 × 10^6
Engineering notation 8.121998 × 10^6

Prime Factorization of 8121998

Prime Factorization 2 × 4060999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8121998
Product of the distinct prime numbers

The prime factorization of 8121998 is 2 × 4060999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8121998)

Multiplication

n×y
n×2 16243996
n×3 24365994
n×4 32487992
n×5 40609990

Division

n÷y
n÷2 4060999
n÷3 2707332.6666667
n÷3 2030499.5
n÷5 1624399.6

Exponentiation

ny
n2 65966851512004
n3 5.3578263604679E+20
n4 4.3516254984068E+27
n5 3.5343893594809E+34

Nth Root

y√n
2√n 2849.9119284638
3√n 201.01152545645
4√n 53.384566388271
5√n 24.095313191361

Divisors of 8121998

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8121997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8121998 can be divided by 4 positive divisors. The sum of these divisors (counting 8121998) is 1, the average is 0.25.

Base conversion 8121998

Base System Value
2 Binary 11110111110111010001110
3 Ternary 120021122021202
4 Quaternary 132332322032
5 Quinary 4034400443
6 Senary 450025502
8 Octal 36767216
10 Decimal 8121998
12 Duodecimal 2878292
16 Hexadecimal 7bee8e
20 Vigesimal 2af4ji
36 Base36 4u2z2

Cryptographic Hash Functions

md5 f5ad15e5ad345928939bda9dd972936d
sha1 d7ac852280e8365f75a3631d2c2025e0dc5a5dda
sha256 64297f556a13a2054e9f16fdd115d55b60b07985d84b2fb2a90366db4c9199da
sha512 3a048e362ada40e7d9e246ef42f9cad0f8db79416ea099b13fcabae18d544bcf17e585974be3029462781b5035df749e3a5934d28a34d2849526227504d38dc7
ripemd-160 15938284f9f17303daa2935261e88f67f5530dc9

8121998 as geometric shapes

Circle

Radius = n
Diameter 16243996
Circumference 51032018.498542
Area 2.0724097609056E+14

Sphere

Radius = n
Volume 2.2442810577674E+21
Surface area 8.2896390436224E+14
Circumference 51032018.498542

Square

Length = n
Perimeter 32487992
Area 65966851512004
Diagonal 11486239.725167

Cube

Length = n
Surface area 395801109072024
Volume 5.3578263604679E+20
Space diagonal 14067713.194973

Equilateral Triangle

Length = n
Perimeter 24365994
Area 28564484608536
Altitude 7033856.5974864

Triangular Pyramid

Length = n
Surface area 28564484608536
Volume 6.3142589198449E+19
Height 3828746.5750557