121542020 (number)

121542020 is an even 9-digits composite number following 121542019 and preceding 121542021. In scientific notation, it is written as 1.21542020 × 10^8. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 47890656 positive integers (up to 121542020) that are relatively prime to 121542020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21542020 × 10^8
Engineering notation 1.21542020 × 10^6

Prime Factorization of 121542020

Prime Factorization 2 × 2 × 5 × 67 × 90703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 60771010
Product of the distinct prime numbers

The prime factorization of 121542020 is 2 × 2 × 5 × 67 × 90703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 26, 95, 413, 690, 8475, 5125, 74035, 61457, 638891, 349796, 3297986, 8825246, 5365199, 76749224, 237324410, 397311763, 2488165670, 2490825250

Basic calculations (n = 121542020)

Multiplication

n×y
n×2 243084040
n×3 364626060
n×4 486168080
n×5 607710100

Division

n÷y
n÷2 60771010
n÷3 40514006.666667
n÷3 30385505
n÷5 24308404

Exponentiation

ny
n2 14772462625680400
n3 1.7954749478997E+24
n4 2.1822565202712E+32
n5 2.6523586563194E+40

Nth Root

y√n
2√n 11024.60974366
3√n 495.34617827705
4√n 104.99814162003
5√n 41.394752472071

Divisors of 121542020

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 90703, 181406, 362812, 453515, 907030, 1814060, 6077101, 12154202, 24308404, 30385505, 60771010, 121542020

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 -121542019
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 121542020 can be divided by 24 positive divisors. The sum of these divisors (counting 121542020) is 1, the average is 0.041666666666667.

Base conversion 121542020

Base System Value
2 Binary 111001111101001010110000100
3 Ternary 22110200222022022
4 Quaternary 13033221112010
5 Quinary 222103321040
6 Senary 20021022312
8 Octal 717512604
10 Decimal 121542020
12 Duodecimal 34854998
16 Hexadecimal 73e9584
20 Vigesimal 1hjcf10
36 Base36 20d2f8

Cryptographic Hash Functions

md5 d09e4a28ddd7a49abef787b92fe0eb10
sha1 d4da9fe89930515822800d5d9dae8850831942d5
sha256 609ff87f7eac91972bbd3579df9078d969d05229d1ae06e411ae491fbe0b4cbc
sha512 76fb1d96c9dca2e1625efb2e470dadc5ffd3bb68841b662ec93ba9751e783eed3b2281c4c27f11d21c35563d64d4bcc461375220ee0098c17339f7c3f232353b
ripemd-160 787700009449487ce579e1ceb067adb4ff24778e

121542020 as geometric shapes

Circle

Radius = n
Diameter 243084040
Circumference 763671034.26893
Area 4.6409060060267E+16

Sphere

Radius = n
Volume 7.5208678747016E+24
Surface area 1.8563624024107E+17
Circumference 763671034.26893

Square

Length = n
Perimeter 486168080
Area 14772462625680400
Diagonal 171886373.08222

Cube

Length = n
Surface area 88634775754082400
Volume 1.7954749478997E+24
Space diagonal 210516953.89455

Equilateral Triangle

Length = n
Perimeter 364626060
Area 6.3966639551477E+15
Altitude 105258476.94728

Triangular Pyramid

Length = n
Surface area 6.3966639551477E+15
Volume 2.1159875185174E+23
Height 57295457.694074