61439961 (number)

61439961 is an odd 8-digits composite number following 61439960 and preceding 61439962. In scientific notation, it is written as 6.1439961 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 37236320 positive integers (up to 61439961) that are relatively prime to 61439961.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-nine thousand nine hundred sixty-one

Notation

Scientific notation 6.1439961 × 10^7
Engineering notation 6.1439961 × 10^6

Prime Factorization of 61439961

Prime Factorization 3 × 11 × 1861817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61439961
Product of the distinct prime numbers

The prime factorization of 61439961 is 3 × 11 × 1861817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61439961)

Multiplication

n×y
n×2 122879922
n×3 184319883
n×4 245759844
n×5 307199805

Division

n÷y
n÷2 30719980.5
n÷3 20479987
n÷3 15359990.25
n÷5 12287992.2

Exponentiation

ny
n2 3774868807681521
n3 2.3192779232407E+23
n4 1.4249634515207E+31
n5 8.7549698887857E+38

Nth Root

y√n
2√n 7838.3646891428
3√n 394.5938484013
4√n 88.53453952635
5√n 36.115213472956

Divisors of 61439961

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 -61439960
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 61439961 can be divided by 8 positive divisors. The sum of these divisors (counting 61439961) is 1, the average is 0.125.

Base conversion 61439961

Base System Value
2 Binary 11101010010111111111011001
3 Ternary 11021121110210010
4 Quaternary 3222113333121
5 Quinary 111212034321
6 Senary 10032512133
8 Octal 352277731
10 Decimal 61439961
12 Duodecimal 186ab649
16 Hexadecimal 3a97fd9
20 Vigesimal j3jji1
36 Base36 10kvdl

Cryptographic Hash Functions

md5 9f5ff555fed469a7a22b1ac7a885cb4e
sha1 d9c0d913793b546a51dab07f5ac3e4283b21a850
sha256 ff097e45f872b92fb52cc0c5175d118337bee72d985caa58e83fdaf6b9c3c87c
sha512 2e1dc749ae0cd531590bfc0ebcb4a2f2ea23d2614d4f2867559ce66c1129af5b991fe6861bbc329689e422ca921f45d3dd30eca0e8dace8021ab033ca616632f
ripemd-160 5bc7b116fe8c7b2bbb3ccc6ef8849ea9b3e503cb

61439961 as geometric shapes

Circle

Radius = n
Diameter 122879922
Circumference 386038660.22889
Area 1.1859100114478E+16

Sphere

Radius = n
Volume 9.7149686470479E+23
Surface area 4.743640045791E+16
Circumference 386038660.22889

Square

Length = n
Perimeter 245759844
Area 3774868807681521
Diagonal 86889226.117874

Cube

Length = n
Surface area 22649212846089126
Volume 2.3192779232407E+23
Space diagonal 106417134.06705

Equilateral Triangle

Length = n
Perimeter 184319883
Area 1.6345661417028E+15
Altitude 53208567.033525

Triangular Pyramid

Length = n
Surface area 1.6345661417028E+15
Volume 2.7332952449662E+22
Height 28963075.372625