61781414 is an even 8-digits composite number following 61781413
and preceding 61781415 . In scientific notation, it is written as 6.1781414 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 30711976 positive integers (up to 61781414) that are relatively prime to 61781414.
61781414 has 8 divisors, whose sum is 93208320
The reverse of 61781414 is 41418716
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million seven hundred eighty-one thousand four hundred fourteen
Scientific notation
6.1781414 × 10^7
Engineering notation
6.1781414 × 10^6
Prime Factorization
2 × 173 × 178559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61781414
Product of the distinct prime numbers
The prime factorization of 61781414 is 2 × 173 × 178559.
Since it has a total of 3 prime factors.
1 , 5 , 25 , 43 , 523 , 779 , 4261 , 251 , 50850 , 31646 , 279738 , 179859 , 7378737 , 3430356 , 18323363 , 98692560 , 756783843 , 406143015 , 3920809949 , 256493394
n×2
123562828
n×3
185344242
n×4
247125656
n×5
308907070
n÷2
30890707
n÷3
20593804.666667
n÷3
15445353.5
n÷5
12356282.8
n2
3816943115839396
n3
2.3581614285412E+23
n4
1.4569054749554E+31
n5
9.0009680307085E+38
2 √n
7860.115393555
3 √n
395.32348440995
4 √n
88.657291823938
5 √n
36.155266642113
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
-61781413
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 61781414 can be divided by 8 positive divisors.
The sum of these divisors (counting 61781414) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101011010110100110
3
Ternary
11022020211011112
4
Quaternary
3223223112212
5
Quinary
111304001124
6
Senary
10044105022
8
Octal
353532646
10
Decimal
61781414
12
Duodecimal
18835172
16
Hexadecimal
3aeb5a6
20
Vigesimal
j62dae
36
Base36
10s6ue
md5
4be12f44f0dbe29b65f02c3ac9d272f8
sha1
91781ed225b7fcc179f6ec635082f6d38322c1d6
sha256
010f3782d953dcce0849d392a1baaed22d3a98320c3b9371defd79818bc473ab
sha512
e5b4603534bc10dd9adb06e95ee096ce493badea6c96a3e37c0850ea8c6f313887117dbe511a518a8664a381ed293ab0afed161ffffd131e8b5c8cda33deed84
ripemd-160
ec4eb29d9a9e25e08f67a10b4dc0e8e640dc6cf8
Diameter
123562828
Circumference
388184072.70158
Area
1.1991280451891E+16
Volume
9.8778434931786E+23
Surface area
4.7965121807565E+16
Circumference
388184072.70158
Perimeter
247125656
Area
3816943115839396
Diagonal
87372113.581387
Surface area
22901658695036376
Volume
2.3581614285412E+23
Space diagonal
107008548.01145
Perimeter
185344242
Area
1.6527848515585E+15
Altitude
53504274.005724
Surface area
1.6527848515585E+15
Volume
2.7791198954234E+22
Height
29124037.860462