61242021 (number)

61242021 is an odd 8-digits composite number following 61242020 and preceding 61242022. In scientific notation, it is written as 6.1242021 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 40827996 positive integers (up to 61242021) that are relatively prime to 61242021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1242021 × 10^7
Engineering notation 6.1242021 × 10^6

Prime Factorization of 61242021

Prime Factorization 3 × 9 × 2268223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61242021
Product of the distinct prime numbers

The prime factorization of 61242021 is 3 × 9 × 2268223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61242021)

Multiplication

n×y
n×2 122484042
n×3 183726063
n×4 244968084
n×5 306210105

Division

n÷y
n÷2 30621010.5
n÷3 20414007
n÷3 15310505.25
n÷5 12248404.2

Exponentiation

ny
n2 3750585136164441
n3 2.2969341367127E+23
n4 1.4066888863618E+31
n5 8.6148470319034E+38

Nth Root

y√n
2√n 7825.7281450355
3√n 394.16964058939
4√n 88.463145688108
5√n 36.091913082298

Divisors of 61242021

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 -61242020
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 61242021 can be divided by 8 positive divisors. The sum of these divisors (counting 61242021) is 1, the average is 0.125.

Base conversion 61242021

Base System Value
2 Binary 11101001100111101010100101
3 Ternary 11021020102021000
4 Quaternary 3221213222211
5 Quinary 111134221041
6 Senary 10024343513
8 Octal 351475245
10 Decimal 61242021
12 Duodecimal 18614b99
16 Hexadecimal 3a67aa5
20 Vigesimal j2f511
36 Base36 10gmn9

Cryptographic Hash Functions

md5 7630f77841fa45ee6ae97160f152780a
sha1 c0456ac3df596da961bfbf0aed18bd2908c3a722
sha256 14f6894432382254bb4d0e20f19648f12e8e97a11c51b2b061113c2d46a296e8
sha512 e550d1cc0d5a2dbdc1ab64ad8929cc8f40ce09c307a94b3563228a29310a1fde6e28ba4b303f920085d45886748a87141d8bdb8f0becd3f28d0910dd9adb90ba
ripemd-160 9c7b5e8bc95db3c59b7b84d022434710af8ac278

61242021 as geometric shapes

Circle

Radius = n
Diameter 122484042
Circumference 384794966.52918
Area 1.1782810710437E+16

Sphere

Radius = n
Volume 9.6213752129017E+23
Surface area 4.7131242841749E+16
Circumference 384794966.52918

Square

Length = n
Perimeter 244968084
Area 3750585136164441
Diagonal 86609296.685338

Cube

Length = n
Surface area 22503510816986646
Volume 2.2969341367127E+23
Space diagonal 106074291.9302

Equilateral Triangle

Length = n
Perimeter 183726063
Area 1.6240510034874E+15
Altitude 53037145.9651

Triangular Pyramid

Length = n
Surface area 1.6240510034874E+15
Volume 2.706962840014E+22
Height 28869765.561779