121998530 (number)

121998530 is an even 9-digits composite number following 121998529 and preceding 121998531. In scientific notation, it is written as 1.21998530 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 48250752 positive integers (up to 121998530) that are relatively prime to 121998530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998530 × 10^8
Engineering notation 1.21998530 × 10^6

Prime Factorization of 121998530

Prime Factorization 2 × 5 × 89 × 137077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998530
Product of the distinct prime numbers

The prime factorization of 121998530 is 2 × 5 × 89 × 137077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 85, 93, 768, 37, 7367, 4959, 65357, 99999, 376033, 12575, 7769511, 9944469, 5229212, 7157722, 945953888, 103864817, 8791152700, 9159241420

Basic calculations (n = 121998530)

Multiplication

n×y
n×2 243997060
n×3 365995590
n×4 487994120
n×5 609992650

Division

n÷y
n÷2 60999265
n÷3 40666176.666667
n÷3 30499632.5
n÷5 24399706

Exponentiation

ny
n2 14883641322160900
n3 1.8157823623509E+24
n4 2.2152277900674E+32
n5 2.7025453400337E+40

Nth Root

y√n
2√n 11045.294473213
3√n 495.96557437535
4√n 105.09659591639
5√n 41.425801472816

Divisors of 121998530

1, 2, 5, 10, 89, 178, 445, 890, 137077, 274154, 685385, 1370770, 12199853, 24399706, 60999265, 121998530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998530 can be divided by 16 positive divisors. The sum of these divisors (counting 121998530) is 1, the average is 0.0625.

Base conversion 121998530

Base System Value
2 Binary 111010001011000110011000010
3 Ternary 22111120011112002
4 Quaternary 13101120303002
5 Quinary 222212423110
6 Senary 20034504002
8 Octal 721306302
10 Decimal 121998530
12 Duodecimal 34a35002
16 Hexadecimal 7458cc2
20 Vigesimal 1i29g6a
36 Base36 20muo2

Cryptographic Hash Functions

md5 707d76d06249c537cf89c45a48976e03
sha1 8070fb65185274e6c89fb34febfa97bba0c9ee01
sha256 8fef66b761be35314652bbecd436a4b1b652d2b46a6d0de9c0fd7a249a463bba
sha512 495a5c84b9c923c6307600ee39c1668c459e379500d4d0c18b2cf20c83fce9ef7befaa01544cca85bfb9e7277bdacb492121bbc42c7c75fd0ec204741a4894ff
ripemd-160 fdd136f331e9eacf4d03bbeba4f81e4f5b63dfa2

121998530 as geometric shapes

Circle

Radius = n
Diameter 243997060
Circumference 766539371.19351
Area 4.6758338236366E+16

Sphere

Radius = n
Volume 7.6059313734393E+24
Surface area 1.8703335294546E+17
Circumference 766539371.19351

Square

Length = n
Perimeter 487994120
Area 14883641322160900
Diagonal 172531975.71558

Cube

Length = n
Surface area 89301847932965400
Volume 1.8157823623509E+24
Space diagonal 211307652.40872

Equilateral Triangle

Length = n
Perimeter 365995590
Area 6.4448057429036E+15
Altitude 105653826.20436

Triangular Pyramid

Length = n
Surface area 6.4448057429036E+15
Volume 2.1399200359621E+23
Height 57510658.57186