121998764 (number)

121998764 is an even 9-digits composite number following 121998763 and preceding 121998765. In scientific notation, it is written as 1.21998764 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 59031600 positive integers (up to 121998764) that are relatively prime to 121998764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998764 × 10^8
Engineering notation 1.21998764 × 10^6

Prime Factorization of 121998764

Prime Factorization 2 × 2 × 31 × 983861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60999382
Product of the distinct prime numbers

The prime factorization of 121998764 is 2 × 2 × 31 × 983861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998764)

Multiplication

n×y
n×2 243997528
n×3 365996292
n×4 487995056
n×5 609993820

Division

n÷y
n÷2 60999382
n÷3 40666254.666667
n÷3 30499691
n÷5 24399752.8

Exponentiation

ny
n2 14883698417527696
n3 1.8157928106871E+24
n4 2.2152447858392E+32
n5 2.7025712582982E+40

Nth Root

y√n
2√n 11045.305065954
3√n 495.96589147171
4√n 105.09664631164
5√n 41.425817364205

Divisors of 121998764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998764 can be divided by 12 positive divisors. The sum of these divisors (counting 121998764) is 1, the average is 0.083333333333333.

Base conversion 121998764

Base System Value
2 Binary 111010001011000110110101100
3 Ternary 22111120011211202
4 Quaternary 13101120312230
5 Quinary 222212430024
6 Senary 20034505032
8 Octal 721306654
10 Decimal 121998764
12 Duodecimal 34a35178
16 Hexadecimal 7458dac
20 Vigesimal 1i29gi4
36 Base36 20muuk

Cryptographic Hash Functions

md5 dee42b3328b4d35a2339b56563d1a43f
sha1 dd5cd3ec67edcc24c7b7ec47b0e7d4bc13d40198
sha256 99046932d546d206cde59212104cfab30b8a0a9b5f971536735e05e69a34b73f
sha512 e2837174eddb4d77e142a8fad3bbca690e3be13fd9b9bde5b48a3fa5ba4e5cc04c05a47b5da362b7d009c47e9f719d39af3c6ae506e5ffea6c7ddf26772b0d1d
ripemd-160 6c0742dc9a1a97d1c6f176d08d933484ca8776e1

121998764 as geometric shapes

Circle

Radius = n
Diameter 243997528
Circumference 766540841.45887
Area 4.6758517606751E+16

Sphere

Radius = n
Volume 7.6059751393278E+24
Surface area 1.87034070427E+17
Circumference 766540841.45887

Square

Length = n
Perimeter 487995056
Area 14883698417527696
Diagonal 172532306.64155

Cube

Length = n
Surface area 89302190505166176
Volume 1.8157928106871E+24
Space diagonal 211308057.7086

Equilateral Triangle

Length = n
Perimeter 365996292
Area 6.4448304659226E+15
Altitude 105654028.8543

Triangular Pyramid

Length = n
Surface area 6.4448304659226E+15
Volume 2.1399323494444E+23
Height 57510768.880518