61809723 (number)

61809723 is an odd 8-digits composite number following 61809722 and preceding 61809724. In scientific notation, it is written as 6.1809723 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 14 positive divisors. There are 41205996 positive integers (up to 61809723) that are relatively prime to 61809723.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred nine thousand seven hundred twenty-three

Notation

Scientific notation 6.1809723 × 10^7
Engineering notation 6.1809723 × 10^6

Prime Factorization of 61809723

Prime Factorization 3 × 9 × 3 × 3 × 3 × 84787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2289249
Product of the distinct prime numbers

The prime factorization of 61809723 is 3 × 9 × 3 × 3 × 3 × 84787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 3, 79, 105, 136, 9940, 314, 80797, 77593, 838333, 939944, 9339136, 4109131, 78152164, 94602393, 941900661, 302272139, 9370084122, 3851591062

Basic calculations (n = 61809723)

Multiplication

n×y
n×2 123619446
n×3 185429169
n×4 247238892
n×5 309048615

Division

n÷y
n÷2 30904861.5
n÷3 20603241
n÷3 15452430.75
n÷5 12361944.6

Exponentiation

ny
n2 3820441857336729
n3 2.3614045293959E+23
n4 1.4595775985291E+31
n5 9.0216087062086E+38

Nth Root

y√n
2√n 7861.9159878493
3√n 395.38385587613
4√n 88.667446043344
5√n 36.158579392124

Divisors of 61809723

1, 3, 9, 27, 81, 243, 729, 84787, 254361, 763083, 2289249, 6867747, 20603241, 61809723

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61809722
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61809723 can be divided by 14 positive divisors. The sum of these divisors (counting 61809723) is 1, the average is 0.071428571428571.

Base conversion 61809723

Base System Value
2 Binary 11101011110010010000111011
3 Ternary 11022022021000000
4 Quaternary 3223302100323
5 Quinary 111310402343
6 Senary 10044444043
8 Octal 353622073
10 Decimal 61809723
12 Duodecimal 18849623
16 Hexadecimal 3af243b
20 Vigesimal j66463
36 Base36 10ssor

Cryptographic Hash Functions

md5 46219390a9d8fae2c37c31010e08a292
sha1 f120e045ba00d5ce919123f3ad68c8bd0b8ffe13
sha256 1a4827216f51681af8e5122b59b35276bbeccb7310becb0d775fcda17f58550e
sha512 09ee524b8c1a7bb5bddbbbe0423fdcf04a3bba89dd3fe7560f82ae04d73dad8ecbcf2731e3a6f8bb0a3c1e06a78aaee8f3c47fd08abd768425abe87c4cd5c428
ripemd-160 dfff61790b88d066a350683aa73715b0281607f1

61809723 as geometric shapes

Circle

Radius = n
Diameter 123619446
Circumference 388361943.39444
Area 1.2002272072476E+16

Sphere

Radius = n
Volume 9.8914281622717E+23
Surface area 4.8009088289904E+16
Circumference 388361943.39444

Square

Length = n
Perimeter 247238892
Area 3820441857336729
Diagonal 87412148.553124

Cube

Length = n
Surface area 22922651144020374
Volume 2.3614045293959E+23
Space diagonal 107057580.63776

Equilateral Triangle

Length = n
Perimeter 185429169
Area 1.6542998510675E+15
Altitude 53528790.318879

Triangular Pyramid

Length = n
Surface area 1.6542998510675E+15
Volume 2.7829419264341E+22
Height 29137382.851041