121887850 (number)

121887850 is an even 9-digits composite number following 121887849 and preceding 121887851. In scientific notation, it is written as 1.21887850 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 39588480 positive integers (up to 121887850) that are relatively prime to 121887850.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred eighty-seven thousand eight hundred fifty

Notation

Scientific notation 1.21887850 × 10^8
Engineering notation 1.21887850 × 10^6

Prime Factorization of 121887850

Prime Factorization 2 × 19 × 7 × 25 × 18329

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121887850
Product of the distinct prime numbers

The prime factorization of 121887850 is 2 × 19 × 7 × 25 × 18329. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 78, 20, 874, 784, 4558, 5426, 51431, 67665, 424718, 695395, 6567238, 6111063, 44216594, 15866831, 714198228, 257060192, 6996702777, 7668664434

Basic calculations (n = 121887850)

Multiplication

n×y
n×2 243775700
n×3 365663550
n×4 487551400
n×5 609439250

Division

n÷y
n÷2 60943925
n÷3 40629283.333333
n÷3 30471962.5
n÷5 24377570

Exponentiation

ny
n2 14856647977622500
n3 1.8108448801993E+24
n4 2.2071998913099E+32
n5 2.69030849272E+40

Nth Root

y√n
2√n 11040.283057965
3√n 495.81554503109
4√n 105.07275126295
5√n 41.418282247027

Divisors of 121887850

1, 2, 7, 14, 19, 25, 38, 50, 133, 175, 266, 350, 475, 950, 3325, 6650, 18329, 36658, 128303, 256606, 348251, 458225, 696502, 916450, 2437757, 3207575, 4875514, 6415150, 8706275, 17412550, 60943925, 121887850

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 -121887849
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 121887850 can be divided by 32 positive divisors. The sum of these divisors (counting 121887850) is 1, the average is 0.03125.

Base conversion 121887850

Base System Value
2 Binary 111010000111101110001101010
3 Ternary 22111100112200211
4 Quaternary 13100331301222
5 Quinary 222200402400
6 Senary 20032251334
8 Octal 720756152
10 Decimal 121887850
12 Duodecimal 349a0b4a
16 Hexadecimal 743dc6a
20 Vigesimal 1i1fjca
36 Base36 20kh9m

Cryptographic Hash Functions

md5 431c6b7ae3b582d5022136b50baa56a6
sha1 69cfb8f98dd6ab46d68da41edac45a05b86d26bc
sha256 45f6c0fa1d19738bc0d81b19e40fe1fc6e45e808f950933d563d3be0002f2899
sha512 c66576460f2c5b1ffc58aee81c7dae9fd4126f0a69be6866bfd750a6f48135aab66664724628fd37092dc6a72ce80596091564da03a3246f71b09bf7b2e9e67b
ripemd-160 805eb31e2d9ff4de21c0dc136e0fbe8c35f7ea54

121887850 as geometric shapes

Circle

Radius = n
Diameter 243775700
Circumference 765843948.24371
Area 4.6673536143469E+16

Sphere

Radius = n
Volume 7.5852492965662E+24
Surface area 1.8669414457387E+17
Circumference 765843948.24371

Square

Length = n
Perimeter 487551400
Area 14856647977622500
Diagonal 172375450.5585

Cube

Length = n
Surface area 89139887865735000
Volume 1.8108448801993E+24
Space diagonal 211115949.02533

Equilateral Triangle

Length = n
Perimeter 365663550
Area 6.4331172818519E+15
Altitude 105557974.51267

Triangular Pyramid

Length = n
Surface area 6.4331172818519E+15
Volume 2.1341011574431E+23
Height 57458483.519499