121566642 (number)

121566642 is an even 9-digits composite number following 121566641 and preceding 121566643. In scientific notation, it is written as 1.21566642 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 40522212 positive integers (up to 121566642) that are relatively prime to 121566642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21566642 × 10^8
Engineering notation 1.21566642 × 10^6

Prime Factorization of 121566642

Prime Factorization 2 × 3 × 20261107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121566642
Product of the distinct prime numbers

The prime factorization of 121566642 is 2 × 3 × 20261107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121566642)

Multiplication

n×y
n×2 243133284
n×3 364699926
n×4 486266568
n×5 607833210

Division

n÷y
n÷2 60783321
n÷3 40522214
n÷3 30391660.5
n÷5 24313328.4

Exponentiation

ny
n2 14778448447156164
n3 1.7965663516909E+24
n4 2.1840253850525E+32
n5 2.6550463210359E+40

Nth Root

y√n
2√n 11025.72637063
3√n 495.37962511876
4√n 105.00345885079
5√n 41.396429487174

Divisors of 121566642

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 -121566641
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 121566642 can be divided by 8 positive divisors. The sum of these divisors (counting 121566642) is 1, the average is 0.125.

Base conversion 121566642

Base System Value
2 Binary 111001111101111010110110010
3 Ternary 22110202020002020
4 Quaternary 13033233112302
5 Quinary 222110113032
6 Senary 20021332310
8 Octal 717572662
10 Decimal 121566642
12 Duodecimal 34867096
16 Hexadecimal 73ef5b2
20 Vigesimal 1hjfgc2
36 Base36 20dlf6

Cryptographic Hash Functions

md5 30fe99385b522b78c777ffb25ec69908
sha1 364943c9e35419a4cd0766bbb5dfccc981753425
sha256 7efbfdfe3d819528eb972d5d245170fc96754d30926dad557376b12250e36da7
sha512 e5ce7d4368e83f4531b0ca31ae0cc71c9ed2f59b3022331bfd75a15aada2fd017d812967c001d05520c0372dda54cbcbc9c656b635e87547d4ebdaf5f89b27ae
ripemd-160 d830da1f72712c87fb6988b37586a3b0ef755340

121566642 as geometric shapes

Circle

Radius = n
Diameter 243133284
Circumference 763825738.85756
Area 4.6427865073041E+16

Sphere

Radius = n
Volume 7.5254395362116E+24
Surface area 1.8571146029217E+17
Circumference 763825738.85756

Square

Length = n
Perimeter 486266568
Area 14778448447156164
Diagonal 171921193.84855

Cube

Length = n
Surface area 88670690682936984
Volume 1.7965663516909E+24
Space diagonal 210559600.44954

Equilateral Triangle

Length = n
Perimeter 364699926
Area 6.399255891878E+15
Altitude 105279800.22477

Triangular Pyramid

Length = n
Surface area 6.399255891878E+15
Volume 2.1172737502203E+23
Height 57307064.616185