61909788 (number)

61909788 is an even 8-digits composite number following 61909787 and preceding 61909789. In scientific notation, it is written as 6.1909788 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 20636592 positive integers (up to 61909788) that are relatively prime to 61909788.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred nine thousand seven hundred eighty-eight

Notation

Scientific notation 6.1909788 × 10^7
Engineering notation 6.1909788 × 10^6

Prime Factorization of 61909788

Prime Factorization 2 × 2 × 3 × 5159149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30954894
Product of the distinct prime numbers

The prime factorization of 61909788 is 2 × 2 × 3 × 5159149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 57, 59, 557, 684, 8577, 2799, 21461, 94463, 629311, 83237, 3235298, 7092718, 51033512, 19470274, 899433742, 829034187, 2645060306, 9856900959

Basic calculations (n = 61909788)

Multiplication

n×y
n×2 123819576
n×3 185729364
n×4 247639152
n×5 309548940

Division

n÷y
n÷2 30954894
n÷3 20636596
n÷3 15477447
n÷5 12381957.6

Exponentiation

ny
n2 3832821850204944
n3 2.3728918818796E+23
n4 1.4690523335408E+31
n5 9.0948718530419E+38

Nth Root

y√n
2√n 7868.2773209896
3√n 395.59710579021
4√n 88.703310654054
5√n 36.170279387881

Divisors of 61909788

1, 2, 3, 4, 6, 12, 5159149, 10318298, 15477447, 20636596, 30954894, 61909788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61909787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61909788 can be divided by 12 positive divisors. The sum of these divisors (counting 61909788) is 1, the average is 0.083333333333333.

Base conversion 61909788

Base System Value
2 Binary 11101100001010101100011100
3 Ternary 11022111100021010
4 Quaternary 3230022230130
5 Quinary 111322103123
6 Senary 10050535220
8 Octal 354125434
10 Decimal 61909788
12 Duodecimal 18897510
16 Hexadecimal 3b0ab1c
20 Vigesimal j6ie98
36 Base36 10uxwc

Cryptographic Hash Functions

md5 59c43fa417857143be6a0d429321b0ba
sha1 19b1b0d3de3f765e01100bef41dbeb0914bc83fc
sha256 90a172dc06dccfe7af2b67a85dc7552426405db5ad184f333028319fa137c102
sha512 06478ae531f7dfc60c5f28ac9b6f492fc2106d2fd5f3514789c9d772ebe9b04103e2d83b59200f42c9cd47955f86a3662b066404c3e5db1f990d0a419729b956
ripemd-160 322d8340f83968202b5f3c5d39336874ea1e275f

61909788 as geometric shapes

Circle

Radius = n
Diameter 123819576
Circumference 388990670.3322
Area 1.2041164967122E+16

Sphere

Radius = n
Volume 9.9395462718342E+23
Surface area 4.8164659868489E+16
Circumference 388990670.3322

Square

Length = n
Perimeter 247639152
Area 3832821850204944
Diagonal 87553661.833243

Cube

Length = n
Surface area 22996931101229664
Volume 2.3728918818796E+23
Space diagonal 107230898.30182

Equilateral Triangle

Length = n
Perimeter 185729364
Area 1.6596605452288E+15
Altitude 53615449.150909

Triangular Pyramid

Length = n
Surface area 1.6596605452288E+15
Volume 2.7964799011659E+22
Height 29184553.944414