61742009 is an odd 8-digits composite number following 61742008
and preceding 61742010 . In scientific notation, it is written as 6.1742009 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 52824744 positive integers (up to 61742009) that are relatively prime to 61742009.
61742009 has 12 divisors, whose sum is 71954064
The reverse of 61742009 is 90024716
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million seven hundred forty-two thousand nine
Scientific notation
6.1742009 × 10^7
Engineering notation
6.1742009 × 10^6
Prime Factorization
7 × 7 × 1427 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8820287
Product of the distinct prime numbers
The prime factorization of 61742009 is 7 × 7 × 1427 × 883.
Since it has a total of 4 prime factors.
3 , 3 , 77 , 55 , 754 , 332 , 1342 , 4820 , 27046 , 48678 , 881205 , 365996 , 9509422 , 9236737 , 23319432 , 37618698 , 463925162 , 363003796 , 4572467217 , 8632946784
n×2
123484018
n×3
185226027
n×4
246968036
n×5
308710045
n÷2
30871004.5
n÷3
20580669.666667
n÷3
15435502.25
n÷5
12348401.8
n2
3812075675356081
n3
2.3536521065652E+23
n4
1.4531920954642E+31
n5
8.9722999436877E+38
2 √n
7857.608351146
3 √n
395.23941902544
4 √n
88.643151744204
5 √n
36.150653403906
1 , 7 , 49 , 883 , 1427 , 6181 , 9989 , 43267 , 69923 , 1260041 , 8820287 , 61742009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61742008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61742009 can be divided by 12 positive divisors.
The sum of these divisors (counting 61742009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011100001101110111001
3
Ternary
11022011211010002
4
Quaternary
3223201232321
5
Quinary
111301221014
6
Senary
10043202345
8
Octal
353415671
10
Decimal
61742009
12
Duodecimal
188163b5
16
Hexadecimal
3ae1bb9
20
Vigesimal
j5hf09
36
Base36
10rcft
md5
3a24c3e05008bcb8f0d3251f2068e219
sha1
595c11c3d4fca20a319ac6527a13015ef4cf6c14
sha256
16123ee977a8709bfa7c6b3ebffe8552d7dd58c48513b55bc264803053293a94
sha512
cfa063bf6ec363ee148be5073e828a65219d18e779bd7e2f6ddb8177e469527aafa1a1ea151e7c5e145feb39818e3f811ef4213b4b0b9f3c8d75ee0e79011fe0
ripemd-160
60f58c10d6e84759666fe1d717882c4d964139b6
Diameter
123484018
Circumference
387936483.78455
Area
1.1975988936627E+16
Volume
9.858954889455E+23
Surface area
4.7903955746508E+16
Circumference
387936483.78455
Perimeter
246968036
Area
3812075675356081
Diagonal
87316386.495962
Surface area
22872454052136486
Volume
2.3536521065652E+23
Space diagonal
106940296.54937
Perimeter
185226027
Area
1.6506771880035E+15
Altitude
53470148.274687
Surface area
1.6506771880035E+15
Volume
2.7738056085104E+22
Height
29105462.165321