121998737 (number)

121998737 is an odd 9-digits composite number following 121998736 and preceding 121998738. In scientific notation, it is written as 1.21998737 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 100964304 positive integers (up to 121998737) that are relatively prime to 121998737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998737 × 10^8
Engineering notation 1.21998737 × 10^6

Prime Factorization of 121998737

Prime Factorization 7 × 29 × 600979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998737
Product of the distinct prime numbers

The prime factorization of 121998737 is 7 × 29 × 600979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998737)

Multiplication

n×y
n×2 243997474
n×3 365996211
n×4 487994948
n×5 609993685

Division

n÷y
n÷2 60999368.5
n÷3 40666245.666667
n÷3 30499684.25
n÷5 24399747.4

Exponentiation

ny
n2 14883691829595169
n3 1.8157916051078E+24
n4 2.2152428247836E+32
n5 2.7025682677191E+40

Nth Root

y√n
2√n 11045.303843716
3√n 495.96585488369
4√n 105.09664049681
5√n 41.425815530584

Divisors of 121998737

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 -121998736
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 121998737 can be divided by 8 positive divisors. The sum of these divisors (counting 121998737) is 1, the average is 0.125.

Base conversion 121998737

Base System Value
2 Binary 111010001011000110110010001
3 Ternary 22111120011210202
4 Quaternary 13101120312101
5 Quinary 222212424422
6 Senary 20034504545
8 Octal 721306621
10 Decimal 121998737
12 Duodecimal 34a35155
16 Hexadecimal 7458d91
20 Vigesimal 1i29ggh
36 Base36 20mutt

Cryptographic Hash Functions

md5 b8f52829cf7739b4e366cc66e245c135
sha1 43691d64ce0bbe8267f0378c2279857e2a5e3619
sha256 17b12f70be9fc14bcff058c3267292bd24579627838cfbe4072588e4afef4a46
sha512 9e2b3dba25eba4b6505ee44e2702138219f392f5b25c4c9a03d9526beb09ec76d8e0b332c463739edb0514608ad9dcd6efc20e5c2beeda79ea5f741491605479
ripemd-160 db351566b9a25ebc3056d4eadf609f0211b68ae6

121998737 as geometric shapes

Circle

Radius = n
Diameter 243997474
Circumference 766540671.81287
Area 4.6758496910151E+16

Sphere

Radius = n
Volume 7.605970089409E+24
Surface area 1.870339876406E+17
Circumference 766540671.81287

Square

Length = n
Perimeter 487994948
Area 14883691829595169
Diagonal 172532268.45779

Cube

Length = n
Surface area 89302150977571014
Volume 1.8157916051078E+24
Space diagonal 211308010.94323

Equilateral Triangle

Length = n
Perimeter 365996211
Area 6.4448276132642E+15
Altitude 105654005.47162

Triangular Pyramid

Length = n
Surface area 6.4448276132642E+15
Volume 2.1399309286556E+23
Height 57510756.152596