61809841 is an odd 8-digits composite number following 61809840
and preceding 61809842 . In scientific notation, it is written as 6.1809841 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 56935488 positive integers (up to 61809841) that are relatively prime to 61809841.
61809841 has 8 divisors, whose sum is 66839040
The reverse of 61809841 is 14890816
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million eight hundred nine thousand eight hundred forty-one
Scientific notation
6.1809841 × 10^7
Engineering notation
6.1809841 × 10^6
Prime Factorization
47 × 17 × 77359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61809841
Product of the distinct prime numbers
The prime factorization of 61809841 is 47 × 17 × 77359.
Since it has a total of 3 prime factors.
3 , 6 , 28 , 45 , 343 , 792 , 9489 , 5135 , 94023 , 91611 , 413800 , 45054 , 3053095 , 6959270 , 69411219 , 28084667 , 477746202 , 581417511 , 5081389549 , 5094606769
n×2
123619682
n×3
185429523
n×4
247239364
n×5
309049205
n÷2
30904920.5
n÷3
20603280.333333
n÷3
15452460.25
n÷5
12361968.2
n2
3820456444445281
n3
2.3614180537859E+23
n4
1.4595887443903E+31
n5
9.0216948216157E+38
2 √n
7861.9234923777
3 √n
395.38410748307
4 √n
88.667488361731
5 √n
36.158593198072
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
-61809840
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 61809841 can be divided by 8 positive divisors.
The sum of these divisors (counting 61809841) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011110010010010110001
3
Ternary
11022022021011101
4
Quaternary
3223302102301
5
Quinary
111310403331
6
Senary
10044444401
8
Octal
353622261
10
Decimal
61809841
12
Duodecimal
18849701
16
Hexadecimal
3af24b1
20
Vigesimal
j664c1
36
Base36
10sss1
md5
c74bb3bc100a7fcd9a5048d6c472b624
sha1
b1efd11ba699170babc9cf97fdd0e8e43bcf41ec
sha256
69bcd35462bffd79dcd8c08c97ec0228723eec0bcd53374fba61729dac8995d0
sha512
b92c8ecd9eaec20c78aeaa3fb52f2c00c017a187635ffdd4f50c37c65c37ed996b58299cf32419964e4b532dd97eea776c1f104e59c23743f444fae99267bd0b
ripemd-160
157754270422ad0ce8284a3c0f6a0dbd4fc1f32b
Diameter
123619682
Circumference
388362684.81031
Area
1.2002317899229E+16
Volume
9.891484813104E+23
Surface area
4.8009271596916E+16
Circumference
388362684.81031
Perimeter
247239364
Area
3820456444445281
Diagonal
87412315.430325
Surface area
22922738666671686
Volume
2.3614180537859E+23
Space diagonal
107057785.01975
Perimeter
185429523
Area
1.6543061674708E+15
Altitude
53528892.509877
Surface area
1.6543061674708E+15
Volume
2.7829578650806E+22
Height
29137438.476775