121566643 (number)

121566643 is an odd 9-digits composite number following 121566642 and preceding 121566644. In scientific notation, it is written as 1.21566643 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 102896640 positive integers (up to 121566643) that are relatively prime to 121566643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21566643 × 10^8
Engineering notation 1.21566643 × 10^6

Prime Factorization of 121566643

Prime Factorization 17 × 11 × 11 × 113 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11051513
Product of the distinct prime numbers

The prime factorization of 121566643 is 17 × 11 × 11 × 113 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 12, 21, 5, 109, 8379, 2201, 42859, 76022, 462925, 747534, 9328016, 113289, 26274014, 89493607, 378732521, 241516305, 6664572211, 7337834814

Basic calculations (n = 121566643)

Multiplication

n×y
n×2 243133286
n×3 364699929
n×4 486266572
n×5 607833215

Division

n÷y
n÷2 60783321.5
n÷3 40522214.333333
n÷3 30391660.75
n÷5 24313328.6

Exponentiation

ny
n2 14778448690289449
n3 1.7965663960262E+24
n4 2.1840254569152E+32
n5 2.6550464302372E+40

Nth Root

y√n
2√n 11025.726415978
3√n 495.37962647708
4√n 105.00345906673
5√n 41.396429555279

Divisors of 121566643

1, 11, 17, 113, 121, 187, 523, 1243, 1921, 2057, 5753, 8891, 13673, 21131, 59099, 63283, 97801, 232441, 650089, 1004683, 1075811, 7150979, 11051513, 121566643

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 -121566642
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 121566643 can be divided by 24 positive divisors. The sum of these divisors (counting 121566643) is 1, the average is 0.041666666666667.

Base conversion 121566643

Base System Value
2 Binary 111001111101111010110110011
3 Ternary 22110202020002021
4 Quaternary 13033233112303
5 Quinary 222110113033
6 Senary 20021332311
8 Octal 717572663
10 Decimal 121566643
12 Duodecimal 34867097
16 Hexadecimal 73ef5b3
20 Vigesimal 1hjfgc3
36 Base36 20dlf7

Cryptographic Hash Functions

md5 bec2dafb92de0737b1965a24162147b6
sha1 0048e9594af418204bccb31ac10eddf6e99ad2c8
sha256 60cd6d58b025efa1dc508129107c88b1bc35d69f7e5e6d71aac10740196d4122
sha512 c1b1302b2342e0eb17e7d7825d89c59b1e0800ab6565319db6b5f028b234bf4be5c49f68f3a46c9c1cb038be6de51c1cfbc05034b4d8687977a96b39dc4fb867
ripemd-160 6769577ffe0c468aefcfaae9bf892501feb0c788

121566643 as geometric shapes

Circle

Radius = n
Diameter 243133286
Circumference 763825745.14075
Area 4.6427865836867E+16

Sphere

Radius = n
Volume 7.5254397219231E+24
Surface area 1.8571146334747E+17
Circumference 763825745.14075

Square

Length = n
Perimeter 486266572
Area 14778448690289449
Diagonal 171921195.26277

Cube

Length = n
Surface area 88670692141736694
Volume 1.7965663960262E+24
Space diagonal 210559602.18159

Equilateral Triangle

Length = n
Perimeter 364699929
Area 6.3992559971578E+15
Altitude 105279801.09079

Triangular Pyramid

Length = n
Surface area 6.3992559971578E+15
Volume 2.11727380247E+23
Height 57307065.087589