61042642 (number)

61042642 is an even 8-digits composite number following 61042641 and preceding 61042643. In scientific notation, it is written as 6.1042642 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 30521320 positive integers (up to 61042642) that are relatively prime to 61042642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1042642 × 10^7
Engineering notation 6.1042642 × 10^6

Prime Factorization of 61042642

Prime Factorization 2 × 30521321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61042642
Product of the distinct prime numbers

The prime factorization of 61042642 is 2 × 30521321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61042642)

Multiplication

n×y
n×2 122085284
n×3 183127926
n×4 244170568
n×5 305213210

Division

n÷y
n÷2 30521321
n÷3 20347547.333333
n÷3 15260660.5
n÷5 12208528.4

Exponentiation

ny
n2 3726204142340164
n3 2.2745734547979E+23
n4 1.3884597310393E+31
n5 8.4755250293248E+38

Nth Root

y√n
2√n 7812.9790733113
3√n 393.7414237823
4√n 88.39105765467
5√n 36.068382314953

Divisors of 61042642

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 -61042641
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 61042642 can be divided by 4 positive divisors. The sum of these divisors (counting 61042642) is 1, the average is 0.25.

Base conversion 61042642

Base System Value
2 Binary 11101000110110111111010010
3 Ternary 11020212021202121
4 Quaternary 3220312333102
5 Quinary 111111331032
6 Senary 10020204454
8 Octal 350667722
10 Decimal 61042642
12 Duodecimal 1853972a
16 Hexadecimal 3a36fd2
20 Vigesimal j1a6c2
36 Base36 10ccsy

Cryptographic Hash Functions

md5 f48fcb04d873a9ecbb05614b215846b0
sha1 91fec98e0922be852916ac00968803e9cd437a23
sha256 9face7459cabe855105ac5c1d00d6e1ea9dcc0bf40d20a2c2e802b797b9180b5
sha512 8ed4d60ca36854eeb3f35adcb11c1a59747709fb35faa3a8cee0f4dd483db9a094a7cffb748d76a826ab269720b0a59910cdb254270d2d0eb75dd1e318ba37ec
ripemd-160 4c501bc734cd0b47cfafb38f72fac3e661243e83

61042642 as geometric shapes

Circle

Radius = n
Diameter 122085284
Circumference 383542231.32582
Area 1.1706215559352E+16

Sphere

Radius = n
Volume 9.5277110075245E+23
Surface area 4.6824862237407E+16
Circumference 383542231.32582

Square

Length = n
Perimeter 244170568
Area 3726204142340164
Diagonal 86327332.199486

Cube

Length = n
Surface area 22357224854040984
Volume 2.2745734547979E+23
Space diagonal 105728957.37224

Equilateral Triangle

Length = n
Perimeter 183127926
Area 1.6134937234767E+15
Altitude 52864478.686119

Triangular Pyramid

Length = n
Surface area 1.6134937234767E+15
Volume 2.6806105236575E+22
Height 28775777.399829