61043985 (number)

61043985 is an odd 8-digits composite number following 61043984 and preceding 61043986. In scientific notation, it is written as 6.1043985 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 31414656 positive integers (up to 61043985) that are relatively prime to 61043985.

Interesting facts

Basic properties

Name

Name sixty-one million forty-three thousand nine hundred eighty-five

Notation

Scientific notation 6.1043985 × 10^7
Engineering notation 6.1043985 × 10^6

Prime Factorization of 61043985

Prime Factorization 29 × 3 × 145 × 3 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20347995
Product of the distinct prime numbers

The prime factorization of 61043985 is 29 × 3 × 145 × 3 × 1613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 11, 4, 922, 844, 5397, 1708, 81873, 42286, 228686, 170152, 5082461, 452074, 60512851, 85125059, 974962635, 707861954, 5988326116, 5134986445

Basic calculations (n = 61043985)

Multiplication

n×y
n×2 122087970
n×3 183131955
n×4 244175940
n×5 305219925

Division

n÷y
n÷2 30521992.5
n÷3 20347995
n÷3 15260996.25
n÷5 12208797

Exponentiation

ny
n2 3726368104680225
n3 2.2747235868658E+23
n4 1.3885819251578E+31
n5 8.4764574210604E+38

Nth Root

y√n
2√n 7813.0650195682
3√n 393.74431133127
4√n 88.391543823876
5√n 36.068541021751

Divisors of 61043985

1, 3, 9, 29, 87, 145, 261, 435, 1305, 1613, 4205, 4839, 12615, 14517, 37845, 46777, 140331, 233885, 420993, 701655, 2104965, 6782665, 20347995, 61043985

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61043984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61043985 can be divided by 24 positive divisors. The sum of these divisors (counting 61043985) is 1, the average is 0.041666666666667.

Base conversion 61043985

Base System Value
2 Binary 11101000110111010100010001
3 Ternary 11020212100121100
4 Quaternary 3220313110101
5 Quinary 111111401420
6 Senary 10020215013
8 Octal 350672421
10 Decimal 61043985
12 Duodecimal 1853a469
16 Hexadecimal 3a37511
20 Vigesimal j1a9j5
36 Base36 10cdu9

Cryptographic Hash Functions

md5 16aa63e2d2b00569dfa6eaba54ccb2dc
sha1 0580679a028a7bd42973f3f9c0e63fb68b8fd509
sha256 f7cddd2f013e46ddc5d291a2f6e5fc96eb52f33e5df2e3f2abd8b22cdb669351
sha512 53fd148aa4b5f791fb8fd5ad2c8c1217d8da7c3bfa319934b061bf99cf52a6993f5a31c6f92f2f99eba3fa4aef3ef1d2b3795f051f0d4f0e5ab374273340cb2e
ripemd-160 95bd38ee9c6a0131c6abd91e991740d95cb83ee2

61043985 as geometric shapes

Circle

Radius = n
Diameter 122087970
Circumference 383550669.64369
Area 1.1706730662235E+16

Sphere

Radius = n
Volume 9.5283398792599E+23
Surface area 4.6826922648939E+16
Circumference 383550669.64369

Square

Length = n
Perimeter 244175940
Area 3726368104680225
Diagonal 86329231.4883

Cube

Length = n
Surface area 22358208628081350
Volume 2.2747235868658E+23
Space diagonal 105731283.51647

Equilateral Triangle

Length = n
Perimeter 183131955
Area 1.6135647212526E+15
Altitude 52865641.758236

Triangular Pyramid

Length = n
Surface area 1.6135647212526E+15
Volume 2.6807874559963E+22
Height 28776410.4961