61042745 (number)

61042745 is an odd 8-digits composite number following 61042744 and preceding 61042746. In scientific notation, it is written as 6.1042745 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 48834192 positive integers (up to 61042745) that are relatively prime to 61042745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1042745 × 10^7
Engineering notation 6.1042745 × 10^6

Prime Factorization of 61042745

Prime Factorization 5 × 12208549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61042745
Product of the distinct prime numbers

The prime factorization of 61042745 is 5 × 12208549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61042745)

Multiplication

n×y
n×2 122085490
n×3 183128235
n×4 244170980
n×5 305213725

Division

n÷y
n÷2 30521372.5
n÷3 20347581.666667
n÷3 15260686.25
n÷5 12208549

Exponentiation

ny
n2 3726216717135025
n3 2.2745849687881E+23
n4 1.3884691023057E+31
n5 8.4755965352423E+38

Nth Root

y√n
2√n 7812.9856649043
3√n 393.74164524139
4√n 88.3910949412
5√n 36.068394486906

Divisors of 61042745

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 -61042744
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 61042745 can be divided by 4 positive divisors. The sum of these divisors (counting 61042745) is 1, the average is 0.25.

Base conversion 61042745

Base System Value
2 Binary 11101000110111000000111001
3 Ternary 11020212021220102
4 Quaternary 3220313000321
5 Quinary 111111331440
6 Senary 10020205145
8 Octal 350670071
10 Decimal 61042745
12 Duodecimal 185397b5
16 Hexadecimal 3a37039
20 Vigesimal j1a6h5
36 Base36 10ccvt

Cryptographic Hash Functions

md5 056a03b7007dcefe396b81ca53251a46
sha1 9714f7d729f2c9704889374f90f7e5e9dfdd2015
sha256 f35357cdc63ba56b3ae78c69ebd469fe74473102c99a9ecce49432eaea2d0673
sha512 2b897de4ce8a846db29af4ccca229c80537235223a0574f95686ef9b2f2c8717eaa51f28dd7136375dfbdae8f47825ff4eb6ac5178f2e4c1b75dd30351378f47
ripemd-160 06f0bd8cffad268ca5c97c74d77b0a30447677ff

61042745 as geometric shapes

Circle

Radius = n
Diameter 122085490
Circumference 383542878.49391
Area 1.1706255064235E+16

Sphere

Radius = n
Volume 9.527759237214E+23
Surface area 4.6825020256939E+16
Circumference 383542878.49391

Square

Length = n
Perimeter 244170980
Area 3726216717135025
Diagonal 86327477.863482

Cube

Length = n
Surface area 22357300302810150
Volume 2.2745849687881E+23
Space diagonal 105729135.77347

Equilateral Triangle

Length = n
Perimeter 183128235
Area 1.6134991685226E+15
Altitude 52864567.886736

Triangular Pyramid

Length = n
Surface area 1.6134991685226E+15
Volume 2.6806240930251E+22
Height 28775825.954494