121381251 (number)

121381251 is an odd 9-digits composite number following 121381250 and preceding 121381252. In scientific notation, it is written as 1.21381251 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 80757672 positive integers (up to 121381251) that are relatively prime to 121381251.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred eighty-one thousand two hundred fifty-one

Notation

Scientific notation 1.21381251 × 10^8
Engineering notation 1.21381251 × 10^6

Prime Factorization of 121381251

Prime Factorization 3 × 499 × 81083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121381251
Product of the distinct prime numbers

The prime factorization of 121381251 is 3 × 499 × 81083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 30, 24, 570, 819, 4538, 3746, 89187, 3337, 700544, 666123, 1888884, 8088046, 91902799, 45892666, 531570651, 171651543, 4594734927, 3810910991

Basic calculations (n = 121381251)

Multiplication

n×y
n×2 242762502
n×3 364143753
n×4 485525004
n×5 606906255

Division

n÷y
n÷2 60690625.5
n÷3 40460417
n÷3 30345312.75
n÷5 24276250.2

Exponentiation

ny
n2 14733408094325001
n3 1.7883595059827E+24
n4 2.1707331407392E+32
n5 2.6348630421008E+40

Nth Root

y√n
2√n 11017.315961703
3√n 495.12767648269
4√n 104.96340296362
5√n 41.383795739743

Divisors of 121381251

1, 3, 499, 1497, 81083, 243249, 40460417, 121381251

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 -121381250
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 121381251 can be divided by 8 positive divisors. The sum of these divisors (counting 121381251) is 1, the average is 0.125.

Base conversion 121381251

Base System Value
2 Binary 111001111000010000110000011
3 Ternary 22110101210202220
4 Quaternary 13033002012003
5 Quinary 222033200001
6 Senary 20013342123
8 Octal 717020603
10 Decimal 121381251
12 Duodecimal 34797943
16 Hexadecimal 73c2183
20 Vigesimal 1hicd2b
36 Base36 209mdf

Cryptographic Hash Functions

md5 325910ff29b7f845aa6084a5ab16a0fd
sha1 6bd229234191ec93494288cb2dc66f53911c4149
sha256 9c1f80971e7f8959cc1ec315f8c70106ae2f3b3d8b98c20ce663ea44bcd5d09f
sha512 32d480f2ed608633a0522c046d39885397fba3afc6920ac3ed93f1991c11843b820c96ae9845171d8c8a354ce20edd1fc39d96838f73ee4a8da37de6d0c8dbff
ripemd-160 f2d9e38238e940bf0ef54fab24e18f3e235c8f50

121381251 as geometric shapes

Circle

Radius = n
Diameter 242762502
Circumference 762660892.85028
Area 4.6286366631472E+16

Sphere

Radius = n
Volume 7.4910627812969E+24
Surface area 1.8514546652589E+17
Circumference 762660892.85028

Square

Length = n
Perimeter 485525004
Area 14733408094325001
Diagonal 171659011.38201

Cube

Length = n
Surface area 88400448565950006
Volume 1.7883595059827E+24
Space diagonal 210238493.81827

Equilateral Triangle

Length = n
Perimeter 364143753
Area 6.3797528470044E+15
Altitude 105119246.90914

Triangular Pyramid

Length = n
Surface area 6.3797528470044E+15
Volume 2.1076018897996E+23
Height 57219670.460671