121647568 (number)

121647568 is an even 9-digits composite number following 121647567 and preceding 121647569. In scientific notation, it is written as 1.21647568 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 52134624 positive integers (up to 121647568) that are relatively prime to 121647568.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred forty-seven thousand five hundred sixty-eight

Notation

Scientific notation 1.21647568 × 10^8
Engineering notation 1.21647568 × 10^6

Prime Factorization of 121647568

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1086139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15205946
Product of the distinct prime numbers

The prime factorization of 121647568 is 2 × 2 × 2 × 2 × 7 × 1086139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121647568)

Multiplication

n×y
n×2 243295136
n×3 364942704
n×4 486590272
n×5 608237840

Division

n÷y
n÷2 60823784
n÷3 40549189.333333
n÷3 30411892
n÷5 24329513.6

Exponentiation

ny
n2 14798130800314624
n3 1.8001566228042E+24
n4 2.1898467518322E+32
n5 2.6638953165309E+40

Nth Root

y√n
2√n 11029.395631674
3√n 495.48952423391
4√n 105.02092949348
5√n 41.401939478588

Divisors of 121647568

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121647567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121647568 can be divided by 20 positive divisors. The sum of these divisors (counting 121647568) is 1, the average is 0.05.

Base conversion 121647568

Base System Value
2 Binary 111010000000011000111010000
3 Ternary 22110220100002111
4 Quaternary 13100003013100
5 Quinary 222120210233
6 Senary 20023155104
8 Octal 720030720
10 Decimal 121647568
12 Duodecimal 348a5a94
16 Hexadecimal 74031d0
20 Vigesimal 1i05ii8
36 Base36 20fbv4

Cryptographic Hash Functions

md5 b54e784f2479081f44f0cca8a652beea
sha1 c257ac67eaeb7fee6c4aa513530252f761f02259
sha256 ba9bf5416f1b22cc2aa9fa296906b439c6f233f3e5693d00106cec8eab423af2
sha512 501562ab65aded0b479b645c21e870b0f1fc84de9fc6f98f417800b97a68bc5ed367bbdd2770ea60495e3b29eef589cf8573bb2408fe1bcddd2c80a25e33de7f
ripemd-160 6547ee39edf70c2f9125c368b3176457a76f840e

121647568 as geometric shapes

Circle

Radius = n
Diameter 243295136
Circumference 764334211.91173
Area 4.6489699009129E+16

Sphere

Radius = n
Volume 7.5404784286834E+24
Surface area 1.8595879603652E+17
Circumference 764334211.91173

Square

Length = n
Perimeter 486590272
Area 14798130800314624
Diagonal 172035640.4953

Cube

Length = n
Surface area 88788784801887744
Volume 1.8001566228042E+24
Space diagonal 210699768.39319

Equilateral Triangle

Length = n
Perimeter 364942704
Area 6.4077786007987E+15
Altitude 105349884.19659

Triangular Pyramid

Length = n
Surface area 6.4077786007987E+15
Volume 2.1215049253045E+23
Height 57345213.498434