121521640 (number)

121521640 is an even 9-digits composite number following 121521639 and preceding 121521641. In scientific notation, it is written as 1.21521640 × 10^8. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 47941632 positive integers (up to 121521640) that are relatively prime to 121521640.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty-one thousand six hundred forty

Notation

Scientific notation 1.21521640 × 10^8
Engineering notation 1.21521640 × 10^6

Prime Factorization of 121521640

Prime Factorization 2 × 2 × 2 × 5 × 73 × 41617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30380410
Product of the distinct prime numbers

The prime factorization of 121521640 is 2 × 2 × 2 × 5 × 73 × 41617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 53, 29, 86, 406, 7079, 5360, 87099, 75296, 327589, 653013, 931676, 2222746, 65589810, 35441047, 563994431, 388146579, 9068493432, 5910692750

Basic calculations (n = 121521640)

Multiplication

n×y
n×2 243043280
n×3 364564920
n×4 486086560
n×5 607608200

Division

n÷y
n÷2 60760820
n÷3 40507213.333333
n÷3 30380410
n÷5 24304328

Exponentiation

ny
n2 14767508988289600
n3 1.7945719109717E+24
n4 2.1807932171921E+32
n5 2.6501356825407E+40

Nth Root

y√n
2√n 11023.685409154
3√n 495.31849040578
4√n 104.99373985698
5√n 41.393364175835

Divisors of 121521640

1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 41617, 83234, 166468, 208085, 332936, 416170, 832340, 1664680, 3038041, 6076082, 12152164, 15190205, 24304328, 30380410, 60760820, 121521640

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 -121521639
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 121521640 can be divided by 32 positive divisors. The sum of these divisors (counting 121521640) is 1, the average is 0.03125.

Base conversion 121521640

Base System Value
2 Binary 111001111100100010111101000
3 Ternary 22110122221100111
4 Quaternary 13033210113220
5 Quinary 222102143030
6 Senary 20020344104
8 Octal 717442750
10 Decimal 121521640
12 Duodecimal 34845034
16 Hexadecimal 73e45e8
20 Vigesimal 1hja420
36 Base36 20cmp4

Cryptographic Hash Functions

md5 414255f3913599c09c7562cf11b7a0a7
sha1 8cae6ddb36568907282b56ab8186054a3208ed48
sha256 da9d58cb63e53cac888a71f3a3c1980e6ea63a069d6070b07d6404ac275c35b6
sha512 9df8142106539d437506d76fb4c01c1d1d6a03ceb2aa45ea9db5ee112606cc227ec6fb59b2081bfb89708b68edc3193d2d480d7ee36fe63cfab237081234593f
ripemd-160 f839077a9a04ea05046cff72e7bb8f67c32b08df

121521640 as geometric shapes

Circle

Radius = n
Diameter 243043280
Circumference 763542982.95237
Area 4.6393497749432E+16

Sphere

Radius = n
Volume 7.517085242463E+24
Surface area 1.8557399099773E+17
Circumference 763542982.95237

Square

Length = n
Perimeter 486086560
Area 14767508988289600
Diagonal 171857551.40982

Cube

Length = n
Surface area 88605053929737600
Volume 1.7945719109717E+24
Space diagonal 210481654.69909

Equilateral Triangle

Length = n
Perimeter 364564920
Area 6.3945189672369E+15
Altitude 105240827.34955

Triangular Pyramid

Length = n
Surface area 6.3945189672369E+15
Volume 2.1149232792916E+23
Height 57285850.46994