61042645 (number)

61042645 is an odd 8-digits composite number following 61042644 and preceding 61042646. In scientific notation, it is written as 6.1042645 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 47363200 positive integers (up to 61042645) that are relatively prime to 61042645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1042645 × 10^7
Engineering notation 6.1042645 × 10^6

Prime Factorization of 61042645

Prime Factorization 5 × 41 × 1559 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61042645
Product of the distinct prime numbers

The prime factorization of 61042645 is 5 × 41 × 1559 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61042645)

Multiplication

n×y
n×2 122085290
n×3 183127935
n×4 244170580
n×5 305213225

Division

n÷y
n÷2 30521322.5
n÷3 20347548.333333
n÷3 15260661.25
n÷5 12208529

Exponentiation

ny
n2 3726204508596025
n3 2.2745737901563E+23
n4 1.3884600039881E+31
n5 8.4755271120146E+38

Nth Root

y√n
2√n 7812.9792652995
3√n 393.74143023257
4√n 88.391058740687
5√n 36.068382669476

Divisors of 61042645

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 -61042644
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 61042645 can be divided by 16 positive divisors. The sum of these divisors (counting 61042645) is 1, the average is 0.0625.

Base conversion 61042645

Base System Value
2 Binary 11101000110110111111010101
3 Ternary 11020212021202201
4 Quaternary 3220312333111
5 Quinary 111111331040
6 Senary 10020204501
8 Octal 350667725
10 Decimal 61042645
12 Duodecimal 18539731
16 Hexadecimal 3a36fd5
20 Vigesimal j1a6c5
36 Base36 10cct1

Cryptographic Hash Functions

md5 58a1e39df77dab0823327df8c560bd3b
sha1 1bf682eec9f92dbd07a08ac61ba7883af7c7e3e1
sha256 c847e3eb9efbeb6c37731c7dbfc9208ebb0a6a9c0709cae223a84a41fc6853a5
sha512 daef799be08d597e8c6a0fea3deb058d03cb14c0ee6fe36d7956ad20f9bc564aad1317ad2d5d940283df3245e813cfa73016f4ca44a3482005972eea58ebffb9
ripemd-160 2a9f35f049a74d0b920c6eef4e37f824a35f0a94

61042645 as geometric shapes

Circle

Radius = n
Diameter 122085290
Circumference 383542250.17538
Area 1.1706216709978E+16

Sphere

Radius = n
Volume 9.5277124122704E+23
Surface area 4.6824866839914E+16
Circumference 383542250.17538

Square

Length = n
Perimeter 244170580
Area 3726204508596025
Diagonal 86327336.442126

Cube

Length = n
Surface area 22357227051576150
Volume 2.2745737901563E+23
Space diagonal 105728962.56839

Equilateral Triangle

Length = n
Perimeter 183127935
Area 1.6134938820701E+15
Altitude 52864481.284195

Triangular Pyramid

Length = n
Surface area 1.6134938820701E+15
Volume 2.6806109188811E+22
Height 28775778.814042