121858243 (number)

121858243 is an odd 9-digits composite number following 121858242 and preceding 121858244. In scientific notation, it is written as 1.21858243 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 110880576 positive integers (up to 121858243) that are relatively prime to 121858243.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred fifty-eight thousand two hundred forty-three

Notation

Scientific notation 1.21858243 × 10^8
Engineering notation 1.21858243 × 10^6

Prime Factorization of 121858243

Prime Factorization 13 × 5329 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121858243
Product of the distinct prime numbers

The prime factorization of 121858243 is 13 × 5329 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121858243)

Multiplication

n×y
n×2 243716486
n×3 365574729
n×4 487432972
n×5 609291215

Division

n÷y
n÷2 60929121.5
n÷3 40619414.333333
n÷3 30464560.75
n÷5 24371648.6

Exponentiation

ny
n2 14849431387047049
n3 1.8095256183746E+24
n4 2.2050561251862E+32
n5 2.6870426513158E+40

Nth Root

y√n
2√n 11038.94211417
3√n 495.77539664994
4√n 105.06637004375
5√n 41.416269921359

Divisors of 121858243

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 -121858242
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 121858243 can be divided by 8 positive divisors. The sum of these divisors (counting 121858243) is 1, the average is 0.125.

Base conversion 121858243

Base System Value
2 Binary 111010000110110100011000011
3 Ternary 22111022001002021
4 Quaternary 13100312203003
5 Quinary 222143430433
6 Senary 20031502311
8 Octal 720664303
10 Decimal 121858243
12 Duodecimal 34987997
16 Hexadecimal 74368c3
20 Vigesimal 1i1c5c3
36 Base36 20juf7

Cryptographic Hash Functions

md5 64049add9f8b323085989ae00e95d26e
sha1 0ed950c0ecc0d792afbf0b13ca39ee88e8d0f155
sha256 b4060ce214058b71c96df5f41eb15344baead772f9a4476380d736475b747014
sha512 8763ef0a20c03298feeb61e6c0a24d479a7aefe26e4b5302da0d1ce3eaa8532c85e09513fbc9d670173b4ea2804b78e1c81ae9585eaab82056b187eab8255355
ripemd-160 6b099f0e964f7a4a51c8cae308a966bcfa07ee80

121858243 as geometric shapes

Circle

Radius = n
Diameter 243716486
Circumference 765657921.97632
Area 4.6650864555533E+16

Sphere

Radius = n
Volume 7.5797231855576E+24
Surface area 1.8660345822213E+17
Circumference 765657921.97632

Square

Length = n
Perimeter 487432972
Area 14849431387047049
Diagonal 172333579.93756

Cube

Length = n
Surface area 89096588322282294
Volume 1.8095256183746E+24
Space diagonal 211064668.19707

Equilateral Triangle

Length = n
Perimeter 365574729
Area 6.4299924064684E+15
Altitude 105532334.09854

Triangular Pyramid

Length = n
Surface area 6.4299924064684E+15
Volume 2.1325463924724E+23
Height 57444526.645852