121490257 (number)

121490257 is an odd 9-digits composite number following 121490256 and preceding 121490258. In scientific notation, it is written as 1.21490257 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 99066240 positive integers (up to 121490257) that are relatively prime to 121490257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21490257 × 10^8
Engineering notation 1.21490257 × 10^6

Prime Factorization of 121490257

Prime Factorization 49 × 7 × 53 × 41 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121490257
Product of the distinct prime numbers

The prime factorization of 121490257 is 49 × 7 × 53 × 41 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 39, 71, 600, 685, 9585, 1390, 15078, 66345, 536583, 88297, 7413803, 6086679, 18628517, 66930662, 948140041, 511981256, 2571593449, 2854271509

Basic calculations (n = 121490257)

Multiplication

n×y
n×2 242980514
n×3 364470771
n×4 485961028
n×5 607451285

Division

n÷y
n÷2 60745128.5
n÷3 40496752.333333
n÷3 30372564.25
n÷5 24298051.4

Exponentiation

ny
n2 14759882545926049
n3 1.7931819237944E+24
n4 2.1785413276953E+32
n5 2.6467154578683E+40

Nth Root

y√n
2√n 11022.261882209
3√n 495.2758480185
4√n 104.9869605342
5√n 41.391225985205

Divisors of 121490257

1, 7, 41, 49, 53, 163, 287, 343, 371, 1141, 2009, 2173, 2597, 6683, 7987, 8639, 14063, 15211, 18179, 46781, 55909, 60473, 106477, 327467, 354199, 423311, 745339, 2292269, 2479393, 2963177, 17355751, 121490257

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121490256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121490257 can be divided by 32 positive divisors. The sum of these divisors (counting 121490257) is 1, the average is 0.03125.

Base conversion 121490257

Base System Value
2 Binary 111001111011100101101010001
3 Ternary 22110121100022011
4 Quaternary 13033130231101
5 Quinary 222100142012
6 Senary 20015542521
8 Octal 717345521
10 Decimal 121490257
12 Duodecimal 3482aa41
16 Hexadecimal 73dcb51
20 Vigesimal 1hj65ch
36 Base36 20byhd

Cryptographic Hash Functions

md5 228760ed173f36082e9d224e5bc7a848
sha1 80712f6f81787269bb6ae0dfc496cbf1203c2524
sha256 2ce5e8585ce1b914e511afcdeb2e2032d1bb1238df25edf7b9a0ce2825683c2b
sha512 8eb229b955223f6e8c2543cc0a26fc650b62d2a244698f7ac6805d2c73337b43f5ee117a3409ad79f2a69916383046afb1ccb50cc35d201397e8bceca07f828d
ripemd-160 0e60900503ccda462df02367e97b33b4b0e18d88

121490257 as geometric shapes

Circle

Radius = n
Diameter 242980514
Circumference 763345797.74787
Area 4.6369538574129E+16

Sphere

Radius = n
Volume 7.5112628777899E+24
Surface area 1.8547815429652E+17
Circumference 763345797.74787

Square

Length = n
Perimeter 485961028
Area 14759882545926049
Diagonal 171813169.14559

Cube

Length = n
Surface area 88559295275556294
Volume 1.7931819237944E+24
Space diagonal 210427297.7486

Equilateral Triangle

Length = n
Perimeter 364470771
Area 6.3912166208232E+15
Altitude 105213648.8743

Triangular Pyramid

Length = n
Surface area 6.3912166208232E+15
Volume 2.1132851636936E+23
Height 57271056.381864