121497281 (number)

121497281 is an odd 9-digits prime number following 121497280 and preceding 121497282. In scientific notation, it is written as 1.21497281 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 121497280 positive integers (up to 121497281) that are relatively prime to 121497281.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety-seven thousand two hundred eighty-one

Notation

Scientific notation 1.21497281 × 10^8
Engineering notation 1.21497281 × 10^6

Prime Factorization of 121497281

Prime Factorization 121497281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121497281
Product of the distinct prime numbers

The prime factorization of 121497281 is 121497281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 95, 53, 914, 754, 4053, 7238, 31079, 70588, 539094, 323406, 2187302, 7087017, 1915788, 17116656, 674291674, 486195373, 8567579259, 2624792418

Basic calculations (n = 121497281)

Multiplication

n×y
n×2 242994562
n×3 364491843
n×4 485989124
n×5 607486405

Division

n÷y
n÷2 60748640.5
n÷3 40499093.666667
n÷3 30374320.25
n÷5 24299456.2

Exponentiation

ny
n2 14761589290392961
n3 1.7934929620215E+24
n4 2.1790451837824E+32
n5 2.6474806500571E+40

Nth Root

y√n
2√n 11022.58050549
3√n 495.28539268104
4√n 104.98847796539
5√n 41.391704583662

Divisors of 121497281

1, 121497281

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121497282
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60748641
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11022.580550851
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999835387
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121497281 can be divided by 2 positive divisors. The sum of these divisors (counting 121497281) is 121497282, the average is 60748641.

Base conversion 121497281

Base System Value
2 Binary 111001111011110011011000001
3 Ternary 22110121200221022
4 Quaternary 13033132123001
5 Quinary 222100403111
6 Senary 20020035225
8 Octal 717363301
10 Decimal 121497281
12 Duodecimal 34832b15
16 Hexadecimal 73de6c1
20 Vigesimal 1hj7341
36 Base36 20c3wh

Cryptographic Hash Functions

md5 4d2624d0f10a10754b4853e2812a3b9a
sha1 278675c20e6b745dd2723d6b1819aa3408568ebe
sha256 a153caf7f7bdfd27acae2db1a0b16ad957a0457ab43483ee81af5c478e29178c
sha512 5b106e1a7619f433fef3dbf75365e361704c7c41760568dc5e1e78f2291459357d16a96b221404414353808918e25608826459f78aea0acd9e0e61684e3972d1
ripemd-160 72ec94ddbb1e6fac7d352d7f7ee069f12b1070b9

121497281 as geometric shapes

Circle

Radius = n
Diameter 242994562
Circumference 763389930.84147
Area 4.6374900470008E+16

Sphere

Radius = n
Volume 7.5125657516688E+24
Surface area 1.8549960188003E+17
Circumference 763389930.84147

Square

Length = n
Perimeter 485989124
Area 14761589290392961
Diagonal 171823102.58165

Cube

Length = n
Surface area 88569535742357766
Volume 1.7934929620215E+24
Space diagonal 210439463.67347

Equilateral Triangle

Length = n
Perimeter 364491843
Area 6.3919556628563E+15
Altitude 105219731.83674

Triangular Pyramid

Length = n
Surface area 6.3919556628563E+15
Volume 2.1136517257595E+23
Height 57274367.527218