61293985 (number)

61293985 is an odd 8-digits composite number following 61293984 and preceding 61293986. In scientific notation, it is written as 6.1293985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 48933360 positive integers (up to 61293985) that are relatively prime to 61293985.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 6.1293985 × 10^7
Engineering notation 6.1293985 × 10^6

Prime Factorization of 61293985

Prime Factorization 5 × 491 × 24967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61293985
Product of the distinct prime numbers

The prime factorization of 61293985 is 5 × 491 × 24967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 91, 1, 836, 871, 2021, 4680, 86115, 24861, 724042, 613530, 7341250, 5289982, 89899647, 32676900, 910606110, 434276344, 5618667725, 3386382045

Basic calculations (n = 61293985)

Multiplication

n×y
n×2 122587970
n×3 183881955
n×4 245175940
n×5 306469925

Division

n÷y
n÷2 30646992.5
n÷3 20431328.333333
n÷3 15323496.25
n÷5 12258797

Exponentiation

ny
n2 3756952597180225
n3 2.3027859613728E+23
n4 1.4114692817459E+31
n5 8.6514576983295E+38

Nth Root

y√n
2√n 7829.0475155028
3√n 394.28109369741
4√n 88.481905017369
5√n 36.09803581935

Divisors of 61293985

1, 5, 491, 2455, 24967, 124835, 12258797, 61293985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61293984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61293985 can be divided by 8 positive divisors. The sum of these divisors (counting 61293985) is 1, the average is 0.125.

Base conversion 61293985

Base System Value
2 Binary 11101001110100010110100001
3 Ternary 11021100001112121
4 Quaternary 3221310112201
5 Quinary 111142401420
6 Senary 10025424241
8 Octal 351642641
10 Decimal 61293985
12 Duodecimal 1863b081
16 Hexadecimal 3a745a1
20 Vigesimal j31ej5
36 Base36 10hqqp

Cryptographic Hash Functions

md5 0653763c163cad60c40233c19c45582e
sha1 d43519d6be50c892e941d48763b5ec9ac079f925
sha256 65b0524b1dbf543bee0899bc2659b433a16c7beff6075937db1ebdc5c4ccce43
sha512 e80d6f9493e0bcf27cb5f6d8d940ccbaddcee9ddb8922dd88bcc20be45b3e0333dfb38bba7c064266121a1834a9ca0dcf30e4ff31d1a765f8a5c8f28162b3c45
ripemd-160 108c4fda2348dc547dac22e86004adb31f159c39

61293985 as geometric shapes

Circle

Radius = n
Diameter 122587970
Circumference 385121465.97049
Area 1.1802814679186E+16

Sphere

Radius = n
Volume 9.6458872787178E+23
Surface area 4.7211258716746E+16
Circumference 385121465.97049

Square

Length = n
Perimeter 245175940
Area 3756952597180225
Diagonal 86682784.878893

Cube

Length = n
Surface area 22541715583081350
Volume 2.3027859613728E+23
Space diagonal 106164296.21836

Equilateral Triangle

Length = n
Perimeter 183881955
Area 1.626808194986E+15
Altitude 53082148.109182

Triangular Pyramid

Length = n
Surface area 1.626808194986E+15
Volume 2.7138592815131E+22
Height 28894261.626298