121521372 (number)

121521372 is an even 9-digits composite number following 121521371 and preceding 121521373. In scientific notation, it is written as 1.21521372 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 32675328 positive integers (up to 121521372) that are relatively prime to 121521372.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty-one thousand three hundred seventy-two

Notation

Scientific notation 1.21521372 × 10^8
Engineering notation 1.21521372 × 10^6

Prime Factorization of 121521372

Prime Factorization 2 × 2 × 3 × 833 × 12157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 60760686
Product of the distinct prime numbers

The prime factorization of 121521372 is 2 × 2 × 3 × 833 × 12157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 93, 28, 436, 568, 7328, 3564, 1778, 47532, 178931, 932155, 8633742, 4534303, 98774345, 12073683, 282052876, 276214333, 3316201796, 1017310429

Basic calculations (n = 121521372)

Multiplication

n×y
n×2 243042744
n×3 364564116
n×4 486085488
n×5 607606860

Division

n÷y
n÷2 60760686
n÷3 40507124
n÷3 30380343
n÷5 24304274.4

Exponentiation

ny
n2 14767443852762384
n3 1.7945600379207E+24
n4 2.1807739794449E+32
n5 2.6501064600404E+40

Nth Root

y√n
2√n 11023.673253503
3√n 495.31812628557
4√n 104.99368196946
5√n 41.393345918295

Divisors of 121521372

1, 2, 3, 4, 6, 12, 833, 1666, 2499, 3332, 4998, 9996, 12157, 24314, 36471, 48628, 72942, 145884, 10126781, 20253562, 30380343, 40507124, 60760686, 121521372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121521371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121521372 can be divided by 24 positive divisors. The sum of these divisors (counting 121521372) is 1, the average is 0.041666666666667.

Base conversion 121521372

Base System Value
2 Binary 111001111100100010011011100
3 Ternary 22110122220222120
4 Quaternary 13033210103130
5 Quinary 222102140442
6 Senary 20020342540
8 Octal 717442334
10 Decimal 121521372
12 Duodecimal 34844a50
16 Hexadecimal 73e44dc
20 Vigesimal 1hja38c
36 Base36 20cmho

Cryptographic Hash Functions

md5 41367107619b56ab3f2dd0a08a208141
sha1 de1073d3ea96543def9d9805daf64a1ad5e382a5
sha256 73e59a8b9b1815a0dd634045542f92e36b21e3fca692a9deaccb07e0ce5c9bd8
sha512 75cfc96972a276ba22e3d8df292bf0d014427c16931717388047d898b0559879dbed4bcd4745878f02e0368ae0a5cea3709331aca817a6d1597a6c9774a2803f
ripemd-160 9e8ccdf04f30ffd72ab0f070ac6520cd2042b0b0

121521372 as geometric shapes

Circle

Radius = n
Diameter 243042744
Circumference 763541299.0587
Area 4.6393293120138E+16

Sphere

Radius = n
Volume 7.5170355087431E+24
Surface area 1.8557317248055E+17
Circumference 763541299.0587

Square

Length = n
Perimeter 486085488
Area 14767443852762384
Diagonal 171857172.40059

Cube

Length = n
Surface area 88604663116574304
Volume 1.7945600379207E+24
Space diagonal 210481190.50948

Equilateral Triangle

Length = n
Perimeter 364564116
Area 6.3944907627263E+15
Altitude 105240595.25474

Triangular Pyramid

Length = n
Surface area 6.3944907627263E+15
Volume 2.1149092867668E+23
Height 57285724.133529