61442021 (number)

61442021 is an odd 8-digits composite number following 61442020 and preceding 61442022. In scientific notation, it is written as 6.1442021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 61213344 positive integers (up to 61442021) that are relatively prime to 61442021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1442021 × 10^7
Engineering notation 6.1442021 × 10^6

Prime Factorization of 61442021

Prime Factorization 269 × 228409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61442021
Product of the distinct prime numbers

The prime factorization of 61442021 is 269 × 228409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 41, 98, 719, 368, 6312, 1414, 57267, 78631, 166595, 167544, 8568701, 3809395, 39045612, 75024952, 36076780, 442915434, 2857773015, 2839165532

Basic calculations (n = 61442021)

Multiplication

n×y
n×2 122884042
n×3 184326063
n×4 245768084
n×5 307210105

Division

n÷y
n÷2 30721010.5
n÷3 20480673.666667
n÷3 15360505.25
n÷5 12288404.2

Exponentiation

ny
n2 3775121944564441
n3 2.3195112179549E+23
n4 1.4251545696332E+31
n5 8.7564376995649E+38

Nth Root

y√n
2√n 7838.4960930015
3√n 394.59825842061
4√n 88.535281628295
5√n 36.115455648703

Divisors of 61442021

1, 269, 228409, 61442021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61442020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61442021 can be divided by 4 positive divisors. The sum of these divisors (counting 61442021) is 1, the average is 0.25.

Base conversion 61442021

Base System Value
2 Binary 11101010011000011111100101
3 Ternary 11021121120121102
4 Quaternary 3222120133211
5 Quinary 111212121041
6 Senary 10032525445
8 Octal 352303745
10 Decimal 61442021
12 Duodecimal 186b0885
16 Hexadecimal 3a987e5
20 Vigesimal j40511
36 Base36 10kwyt

Cryptographic Hash Functions

md5 82d79036e1291fda43781c9dfe76726b
sha1 4ce1a8815fb004386121389c6ad8d419ce72dec1
sha256 1e5df7d277a0544a7521b86ec15a865c35dfc0655d599cfde4296b44aa6f8ad2
sha512 f1e8187398b82ce1459083585e5e2bb593ac456fa59625ed2d82a34617b85a8733c812838d617e20e63b632af23a3bd7d70f024616299455f19ec49b87034c09
ripemd-160 2eadeada9aea713197c02e82d6f10122d06c61d2

61442021 as geometric shapes

Circle

Radius = n
Diameter 122884042
Circumference 386051603.59062
Area 1.1859895367449E+16

Sphere

Radius = n
Volume 9.7159458696616E+23
Surface area 4.7439581469797E+16
Circumference 386051603.59062

Square

Length = n
Perimeter 245768084
Area 3775121944564441
Diagonal 86892139.397813

Cube

Length = n
Surface area 22650731667386646
Volume 2.3195112179549E+23
Space diagonal 106420702.09171

Equilateral Triangle

Length = n
Perimeter 184326063
Area 1.6346757531885E+15
Altitude 53210351.045857

Triangular Pyramid

Length = n
Surface area 1.6346757531885E+15
Volume 2.7335701854236E+22
Height 28964046.465938