61809764 is an even 8-digits composite number following 61809763
and preceding 61809765 . In scientific notation, it is written as 6.1809764 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 30904880 positive integers (up to 61809764) that are relatively prime to 61809764.
61809764 has 6 divisors, whose sum is 108167094
The reverse of 61809764 is 46790816
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million eight hundred nine thousand seven hundred sixty-four
Scientific notation
6.1809764 × 10^7
Engineering notation
6.1809764 × 10^6
Prime Factorization
2 × 2 × 15452441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30904882
Product of the distinct prime numbers
The prime factorization of 61809764 is 2 × 2 × 15452441.
Since it has a total of 3 prime factors.
4 , 8 , 33 , 32 , 503 , 151 , 6513 , 2395 , 84692 , 87676 , 783179 , 55708 , 7002636 , 2835879 , 84160148 , 95416154 , 377241784 , 509392715 , 4578037082 , 4752887838
n×2
123619528
n×3
185429292
n×4
247239056
n×5
309048820
n÷2
30904882
n÷3
20603254.666667
n÷3
15452441
n÷5
12361952.8
n2
3820446925735696
n3
2.3614092285425E+23
n4
1.4595814712363E+31
n5
9.0216386275891E+38
2 √n
7861.9185953557
3 √n
395.38394329892
4 √n
88.667460747197
5 √n
36.158584189108
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61809763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61809764 can be divided by 6 positive divisors.
The sum of these divisors (counting 61809764) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11101011110010010001100100
3
Ternary
11022022021001112
4
Quaternary
3223302101210
5
Quinary
111310403024
6
Senary
10044444152
8
Octal
353622144
10
Decimal
61809764
12
Duodecimal
18849658
16
Hexadecimal
3af2464
20
Vigesimal
j66484
36
Base36
10sspw
md5
8a799a452ee2fda9eba7d5ad40206129
sha1
24ffe8bd0c2cd352a813e4ada7d2f95101f804cd
sha256
9c322f6ec07b98bee53519d5a42ffcc4a43c41ab45c7ac965bae08662b1cdb5f
sha512
6490d05c316099dcdddfccf1d14800fedb80dae76fe47254ef22a89ccb47994214b02e44fa2010853087146a4101cbf7f51757fa9d9c722518e16ca138f96023
ripemd-160
84f967c28124d488f7a4df0f9b7fa420c0fe325e
Diameter
123619528
Circumference
388362201.00504
Area
1.2002287995321E+16
Volume
9.891447846011E+23
Surface area
4.8009151981284E+16
Circumference
388362201.00504
Perimeter
247239056
Area
3820446925735696
Diagonal
87412206.53588
Surface area
22922681554414176
Volume
2.3614092285425E+23
Space diagonal
107057651.65184
Perimeter
185429292
Area
1.6543020457486E+15
Altitude
53528825.825921
Surface area
1.6543020457486E+15
Volume
2.7829474644315E+22
Height
29137402.178627