61809275 is an odd 8-digits composite number following 61809274
and preceding 61809276 . In scientific notation, it is written as 6.1809275 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 43898400 positive integers (up to 61809275) that are relatively prime to 61809275.
61809275 has 16 divisors, whose sum is 71769984
The reverse of 61809275 is 57290816
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million eight hundred nine thousand two hundred seventy-five
Scientific notation
6.1809275 × 10^7
Engineering notation
6.1809275 × 10^6
Prime Factorization
25 × 11 × 43 × 5227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61809275
Product of the distinct prime numbers
The prime factorization of 61809275 is 25 × 11 × 43 × 5227.
Since it has a total of 4 prime factors.
9 , 6 , 69 , 22 , 537 , 58 , 8634 , 8594 , 83096 , 90053 , 29879 , 697042 , 612060 , 7130123 , 20272921 , 25877965 , 163836539 , 858972391 , 9227570701 , 8459472737
n×2
123618550
n×3
185427825
n×4
247237100
n×5
309046375
n÷2
30904637.5
n÷3
20603091.666667
n÷3
15452318.75
n÷5
12361855
n2
3820386476025625
n3
2.3613531830295E+23
n4
1.4595352826199E+31
n5
9.0212817655659E+38
2 √n
7861.8874960152
3 √n
395.38290061976
4 √n
88.667285376373
5 √n
36.158526976129
1 , 11 , 25 , 43 , 275 , 473 , 1075 , 5227 , 11825 , 57497 , 130675 , 224761 , 1437425 , 2472371 , 5619025 , 61809275
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61809274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61809275 can be divided by 16 positive divisors.
The sum of these divisors (counting 61809275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011110010001001111011
3
Ternary
11022022020101102
4
Quaternary
3223302021323
5
Quinary
111310344100
6
Senary
10044442015
8
Octal
353621173
10
Decimal
61809275
12
Duodecimal
1884930b
16
Hexadecimal
3af227b
20
Vigesimal
j6633f
36
Base36
10sscb
md5
6a28b75b59e23a38e443e3f46bd09826
sha1
6b80a3a1a6736b6605761e9237455f752aac30e5
sha256
8d54d333a6df02f61ed66fb5757ae02b6d0e18e8ce5170d61f6dc0f0e4df294c
sha512
78b6f216099f640e954097a2ff65f904f9b8a8554b497397d275f0594c91b9250f033c768a2cf8dd39e1119ca95e3e711661c3745122fd398525b1a2d44c7be1
ripemd-160
a329990c5a323b03fbfb5501461d11e77b934cc6
Diameter
123618550
Circumference
388359128.52742
Area
1.2002098086956E+16
Volume
9.8912130831151E+23
Surface area
4.8008392347824E+16
Circumference
388359128.52742
Perimeter
247237100
Area
3820386476025625
Diagonal
87411514.985448
Surface area
22922318856153750
Volume
2.3613531830295E+23
Space diagonal
107056804.679
Perimeter
185427825
Area
1.6542758702564E+15
Altitude
53528402.339498
Surface area
1.6542758702564E+15
Volume
2.782881414161E+22
Height
29137171.661816