61794981 (number)

61794981 is an odd 8-digits composite number following 61794980 and preceding 61794982. In scientific notation, it is written as 6.1794981 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 41196600 positive integers (up to 61794981) that are relatively prime to 61794981.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred ninety-four thousand nine hundred eighty-one

Notation

Scientific notation 6.1794981 × 10^7
Engineering notation 6.1794981 × 10^6

Prime Factorization of 61794981

Prime Factorization 81 × 762901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61794981
Product of the distinct prime numbers

The prime factorization of 61794981 is 81 × 762901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 2, 17, 39, 673, 6685, 1766, 56213, 92748, 668425, 771099, 3734244, 8314358, 7957604, 47735976, 857953728, 520766725, 6547530929, 7331812624

Basic calculations (n = 61794981)

Multiplication

n×y
n×2 123589962
n×3 185384943
n×4 247179924
n×5 308974905

Division

n÷y
n÷2 30897490.5
n÷3 20598327
n÷3 15448745.25
n÷5 12358996.2

Exponentiation

ny
n2 3818619676790361
n3 2.3597153037349E+23
n4 1.4581856235971E+31
n5 9.0108552904653E+38

Nth Root

y√n
2√n 7860.9783742229
3√n 395.35241954767
4√n 88.662158637284
5√n 36.156854418728

Divisors of 61794981

1, 81, 762901, 61794981

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 -61794980
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 61794981 can be divided by 4 positive divisors. The sum of these divisors (counting 61794981) is 1, the average is 0.25.

Base conversion 61794981

Base System Value
2 Binary 11101011101110101010100101
3 Ternary 11022021111210000
4 Quaternary 3223232222211
5 Quinary 111304414411
6 Senary 10044251513
8 Octal 353565245
10 Decimal 61794981
12 Duodecimal 18840b99
16 Hexadecimal 3aeeaa5
20 Vigesimal j64791
36 Base36 10shb9

Cryptographic Hash Functions

md5 19a340797ea8f40ba004eb24152235f2
sha1 47cb9c88bedc167d3df584bfc5012d0971e64daf
sha256 66d14d55a3aa2054acf95f9826f261f42412c78a620b6ff6b4141dda0b7cc914
sha512 5699fefe54102f3dbf71c0a4d26fdfb5dd588a9cb6ff9a3b682294c4b6a194eafbf3c3e315c89f0e61016f7b6572b942d41e76da0ad24c9037f12d1e7afa5749
ripemd-160 8d73e87b5c58cf65059a124a60008898f9fcd110

61794981 as geometric shapes

Circle

Radius = n
Diameter 123589962
Circumference 388269316.67664
Area 1.1996547523458E+16

Sphere

Radius = n
Volume 9.8843523503691E+23
Surface area 4.7986190093832E+16
Circumference 388269316.67664

Square

Length = n
Perimeter 247179924
Area 3818619676790361
Diagonal 87391300.216788

Cube

Length = n
Surface area 22911718060742166
Volume 2.3597153037349E+23
Space diagonal 107032046.74475

Equilateral Triangle

Length = n
Perimeter 185384943
Area 1.6535108237458E+15
Altitude 53516023.372377

Triangular Pyramid

Length = n
Surface area 1.6535108237458E+15
Volume 2.780951154901E+22
Height 29130433.405596