61809419 (number)

61809419 is an odd 8-digits composite number following 61809418 and preceding 61809420. In scientific notation, it is written as 6.1809419 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 52979496 positive integers (up to 61809419) that are relatively prime to 61809419.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred nine thousand four hundred nineteen

Notation

Scientific notation 6.1809419 × 10^7
Engineering notation 6.1809419 × 10^6

Prime Factorization of 61809419

Prime Factorization 7 × 8829917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61809419
Product of the distinct prime numbers

The prime factorization of 61809419 is 7 × 8829917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61809419)

Multiplication

n×y
n×2 123618838
n×3 185428257
n×4 247237676
n×5 309047095

Division

n÷y
n÷2 30904709.5
n÷3 20603139.666667
n÷3 15452354.75
n÷5 12361883.8

Exponentiation

ny
n2 3820404277117561
n3 2.3613696871375E+23
n4 1.4595488840618E+31
n5 9.0213868525959E+38

Nth Root

y√n
2√n 7861.896654116
3√n 395.38320766695
4√n 88.667337019423
5√n 36.15854382416

Divisors of 61809419

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61809418
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61809419 can be divided by 4 positive divisors. The sum of these divisors (counting 61809419) is 1, the average is 0.25.

Base conversion 61809419

Base System Value
2 Binary 11101011110010001100001011
3 Ternary 11022022020120202
4 Quaternary 3223302030023
5 Quinary 111310400134
6 Senary 10044442415
8 Octal 353621413
10 Decimal 61809419
12 Duodecimal 1884940b
16 Hexadecimal 3af230b
20 Vigesimal j663aj
36 Base36 10ssgb

Cryptographic Hash Functions

md5 ac6eb96db9a07d4dfe368307de38b610
sha1 daa9518bb0cef058e4d78f7334a423938e347685
sha256 9d7ea346d6b09834bc555f73b92136abd058ed70d103ec4c09626dfc9b7552ea
sha512 1be50b523bb3a62e97bae9fd71fd6356697ced620327539de67c12d5ccdd23a60f421871e81ffee73d4207a2e6d2ae0d4fdbcbb4974934521accbce545585b97
ripemd-160 cdc8bf3f9eaecc7bd67cbf54f39baf960fb05003

61809419 as geometric shapes

Circle

Radius = n
Diameter 123618838
Circumference 388360033.30611
Area 1.2002154010736E+16

Sphere

Radius = n
Volume 9.8912822153611E+23
Surface area 4.8008616042942E+16
Circumference 388360033.30611

Square

Length = n
Perimeter 247237676
Area 3820404277117561
Diagonal 87411718.632201

Cube

Length = n
Surface area 22922425662705366
Volume 2.3613696871375E+23
Space diagonal 107057054.09431

Equilateral Triangle

Length = n
Perimeter 185428257
Area 1.6542835783553E+15
Altitude 53528527.047157

Triangular Pyramid

Length = n
Surface area 1.6542835783553E+15
Volume 2.7829008644388E+22
Height 29137239.544067