121538049 (number)

121538049 is an odd 9-digits composite number following 121538048 and preceding 121538050. In scientific notation, it is written as 1.21538049 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 72942848 positive integers (up to 121538049) that are relatively prime to 121538049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21538049 × 10^8
Engineering notation 1.21538049 × 10^6

Prime Factorization of 121538049

Prime Factorization 23 × 3 × 17 × 103613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121538049
Product of the distinct prime numbers

The prime factorization of 121538049 is 23 × 3 × 17 × 103613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 75, 61, 221, 181, 8319, 2316, 69810, 6353, 986385, 550935, 764489, 6624580, 1925065, 26806880, 156451856, 975169561, 4181353265, 44273877

Basic calculations (n = 121538049)

Multiplication

n×y
n×2 243076098
n×3 364614147
n×4 486152196
n×5 607690245

Division

n÷y
n÷2 60769024.5
n÷3 40512683
n÷3 30384512.25
n÷5 24307609.8

Exponentiation

ny
n2 14771497354726401
n3 1.7952989693021E+24
n4 2.1819713410069E+32
n5 2.6519253975989E+40

Nth Root

y√n
2√n 11024.429645111
3√n 495.34078359655
4√n 104.99728398921
5√n 41.394481980088

Divisors of 121538049

1, 3, 17, 23, 51, 69, 391, 1173, 103613, 310839, 1761421, 2383099, 5284263, 7149297, 40512683, 121538049

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 -121538048
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 121538049 can be divided by 16 positive divisors. The sum of these divisors (counting 121538049) is 1, the average is 0.0625.

Base conversion 121538049

Base System Value
2 Binary 111001111101000011000000001
3 Ternary 22110200202212020
4 Quaternary 13033220120001
5 Quinary 222103204144
6 Senary 20020552053
8 Octal 717503001
10 Decimal 121538049
12 Duodecimal 34852629
16 Hexadecimal 73e8601
20 Vigesimal 1hjc529
36 Base36 20czcx

Cryptographic Hash Functions

md5 5ab0e8509f4e8407b3b653f658b5dd65
sha1 2742521d592b359ed342372f0a8328ee31cd4187
sha256 e4ade3befe9caa5b2cff9f07e9be11aa7bca25e40dff884d1d9b8dcf67cdcf29
sha512 48a43b9d5b72eeff4ccbbf8612e84ef2e49eb24e0343dc6786645afde8084a45781b988cd8ce6b7bdabf9271bcb0d0df40e2ce6fd5d27cb5cd8985ad651ce360
ripemd-160 dcace6b65b012c7c518317e90f921a89d3698e63

121538049 as geometric shapes

Circle

Radius = n
Diameter 243076098
Circumference 763646083.74007
Area 4.640602757213E+16

Sphere

Radius = n
Volume 7.5201307372758E+24
Surface area 1.8562411028852E+17
Circumference 763646083.74007

Square

Length = n
Perimeter 486152196
Area 14771497354726401
Diagonal 171880757.24017

Cube

Length = n
Surface area 88628984128358406
Volume 1.7952989693021E+24
Space diagonal 210510075.9208

Equilateral Triangle

Length = n
Perimeter 364614147
Area 6.3962459805638E+15
Altitude 105255037.9604

Triangular Pyramid

Length = n
Surface area 6.3962459805638E+15
Volume 2.1157801257512E+23
Height 57293585.746722