61781413 is an odd 8-digits prime number following 61781412
and preceding 61781414 . In scientific notation, it is written as 6.1781413 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 61781412 positive integers (up to 61781413) that are relatively prime to 61781413.
61781413 has 2 divisors, whose sum is 61781414
The reverse of 61781413 is 31418716
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million seven hundred eighty-one thousand four hundred thirteen
Scientific notation
6.1781413 × 10^7
Engineering notation
6.1781413 × 10^6
Prime Factorization
61781413
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61781413
Product of the distinct prime numbers
The prime factorization of 61781413 is 61781413.
Since it has a total of 1 prime factors.
2 , 2 , 43 , 25 , 939 , 472 , 3261 , 6084 , 12144 , 82626 , 9771 , 453121 , 9575127 , 1811796 , 66216881 , 53466004 , 601353121 , 976852748 , 6603194440 , 7206222798
n×2
123562826
n×3
185344239
n×4
247125652
n×5
308907065
n÷2
30890706.5
n÷3
20593804.333333
n÷3
15445353.25
n÷5
12356282.6
n2
3816942992276569
n3
2.3581613140329E+23
n4
1.4569053806289E+31
n5
9.0009673022558E+38
2 √n
7860.1153299427
3 √n
395.32348227703
4 √n
88.657291465185
5 √n
36.155266525071
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61781414
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30890707
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7860.115393555
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999676278
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61781413 can be divided by 2 positive divisors.
The sum of these divisors (counting 61781413) is 61781414, the average is 30890707.
Base
System
Value
2
Binary
11101011101011010110100101
3
Ternary
11022020211011111
4
Quaternary
3223223112211
5
Quinary
111304001123
6
Senary
10044105021
8
Octal
353532645
10
Decimal
61781413
12
Duodecimal
18835171
16
Hexadecimal
3aeb5a5
20
Vigesimal
j62dad
36
Base36
10s6ud
md5
47a76b894a338659d6eeb8c6a91eaf02
sha1
d71cacfdce25cf6a8dbf534d51f3ee6a80ae5e92
sha256
459f9784d2f0355f70a102a510bfe1ff9225f7508b94a269af5d954e894cd93a
sha512
39e397a951674fb067be8581aeeb7cb1487cbeda070afb0b68c47be30ff53e93bb156c795352f3646d0e03d4029d2d806b7269c95f98ac1616761229edb31818
ripemd-160
6137cdec609b7dccd0d91a48f8c3b59335b8c634
Diameter
123562826
Circumference
388184066.41839
Area
1.1991280063707E+16
Volume
9.8778430135274E+23
Surface area
4.7965120254828E+16
Circumference
388184066.41839
Perimeter
247125652
Area
3816942992276569
Diagonal
87372112.167173
Surface area
22901657953659414
Volume
2.3581613140329E+23
Space diagonal
107008546.2794
Perimeter
185344239
Area
1.6527847980542E+15
Altitude
53504273.139698
Surface area
1.6527847980542E+15
Volume
2.7791197604741E+22
Height
29124037.389058