61442018 (number)

61442018 is an even 8-digits composite number following 61442017 and preceding 61442019. In scientific notation, it is written as 6.1442018 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 27816960 positive integers (up to 61442018) that are relatively prime to 61442018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1442018 × 10^7
Engineering notation 6.1442018 × 10^6

Prime Factorization of 61442018

Prime Factorization 2 × 257 × 11 × 10867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61442018
Product of the distinct prime numbers

The prime factorization of 61442018 is 2 × 257 × 11 × 10867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 49, 58, 301, 695, 6357, 2951, 13982, 14445, 172580, 627625, 1751655, 9170597, 41596806, 83627268, 590319621, 913506658, 9997482642, 8319650012

Basic calculations (n = 61442018)

Multiplication

n×y
n×2 122884036
n×3 184326054
n×4 245768072
n×5 307210090

Division

n÷y
n÷2 30721009
n÷3 20480672.666667
n÷3 15360504.5
n÷5 12288403.6

Exponentiation

ny
n2 3775121575912324
n3 2.3195108781939E+23
n4 1.4251542912919E+31
n5 8.7564355618333E+38

Nth Root

y√n
2√n 7838.4959016383
3√n 394.59825199833
4√n 88.535280547578
5√n 36.115455296024

Divisors of 61442018

1, 2, 11, 22, 257, 514, 2827, 5654, 10867, 21734, 119537, 239074, 2792819, 5585638, 30721009, 61442018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61442017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61442018 can be divided by 16 positive divisors. The sum of these divisors (counting 61442018) is 1, the average is 0.0625.

Base conversion 61442018

Base System Value
2 Binary 11101010011000011111100010
3 Ternary 11021121120121022
4 Quaternary 3222120133202
5 Quinary 111212121033
6 Senary 10032525442
8 Octal 352303742
10 Decimal 61442018
12 Duodecimal 186b0882
16 Hexadecimal 3a987e2
20 Vigesimal j4050i
36 Base36 10kwyq

Cryptographic Hash Functions

md5 3072b7357c35d2b7383f82a6474dfe19
sha1 c684c01004bf3852995cc3cfbe5f8d482ff2b408
sha256 cbc56b214e41945f3dba8b43483173ad6d92478ed37ab7ee5aefa85757a8bb38
sha512 7d3593ec6f5f512284127ce8feb324fb8420bdf815d3fb5734d6a4baf9ff5e9298d59f0eecf8d657b0ef4d8c0257da424243f60932eddabf52481da00313d128
ripemd-160 dd76a4eb37fce123abe7a1212bdc9479798425bc

61442018 as geometric shapes

Circle

Radius = n
Diameter 122884036
Circumference 386051584.74106
Area 1.1859894209294E+16

Sphere

Radius = n
Volume 9.7159444464742E+23
Surface area 4.7439576837178E+16
Circumference 386051584.74106

Square

Length = n
Perimeter 245768072
Area 3775121575912324
Diagonal 86892135.155172

Cube

Length = n
Surface area 22650729455473944
Volume 2.3195108781939E+23
Space diagonal 106420696.89556

Equilateral Triangle

Length = n
Perimeter 184326054
Area 1.6346755935574E+15
Altitude 53210348.447781

Triangular Pyramid

Length = n
Surface area 1.6346755935574E+15
Volume 2.7335697850115E+22
Height 28964045.051724