121998946 (number)

121998946 is an even 9-digits composite number following 121998945 and preceding 121998947. In scientific notation, it is written as 1.21998946 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 58347300 positive integers (up to 121998946) that are relatively prime to 121998946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998946 × 10^8
Engineering notation 1.21998946 × 10^6

Prime Factorization of 121998946

Prime Factorization 2 × 23 × 2652151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998946
Product of the distinct prime numbers

The prime factorization of 121998946 is 2 × 23 × 2652151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998946)

Multiplication

n×y
n×2 243997892
n×3 365996838
n×4 487995784
n×5 609994730

Division

n÷y
n÷2 60999473
n÷3 40666315.333333
n÷3 30499736.5
n÷5 24399789.2

Exponentiation

ny
n2 14883742825110916
n3 1.8158009371986E+24
n4 2.2152580048404E+32
n5 2.7025914170859E+40

Nth Root

y√n
2√n 11045.313304746
3√n 495.96613810193
4√n 105.0966855079
5√n 41.425829724156

Divisors of 121998946

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 -121998945
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 121998946 can be divided by 8 positive divisors. The sum of these divisors (counting 121998946) is 1, the average is 0.125.

Base conversion 121998946

Base System Value
2 Binary 111010001011000111001100010
3 Ternary 22111120012002111
4 Quaternary 13101120321202
5 Quinary 222212431241
6 Senary 20034505534
8 Octal 721307142
10 Decimal 121998946
12 Duodecimal 34a352aa
16 Hexadecimal 7458e62
20 Vigesimal 1i29h76
36 Base36 20muzm

Cryptographic Hash Functions

md5 417962c770b8e2584b7e2ec0dbbfa534
sha1 8b5e90d45026b9495c23a898c9b5cbcd36e5363c
sha256 da0fd485859a110e6d4cb41ebbc8f2bba643c3b5f7c63b814e6649b2dd0cf3d8
sha512 87c2ea40807358e3efed523494fdf67f8086dba901ee8deabc7622d7e7427ebbf9da8b63b57316f78641dde2f0f5cc0522f5675f0e3e27f53503bb3018ee4049
ripemd-160 57fb57ce34fe804225b9615428a337ca3976094b

121998946 as geometric shapes

Circle

Radius = n
Diameter 243997892
Circumference 766541984.9986
Area 4.6758657117288E+16

Sphere

Radius = n
Volume 7.6060091795794E+24
Surface area 1.8703462846915E+17
Circumference 766541984.9986

Square

Length = n
Perimeter 487995784
Area 14883742825110916
Diagonal 172532564.02842

Cube

Length = n
Surface area 89302456950665496
Volume 1.8158009371986E+24
Space diagonal 211308372.94185

Equilateral Triangle

Length = n
Perimeter 365996838
Area 6.4448496949702E+15
Altitude 105654186.47093

Triangular Pyramid

Length = n
Surface area 6.4448496949702E+15
Volume 2.13994192663E+23
Height 57510854.676141