61046781 is an odd 8-digits composite number following 61046780
and preceding 61046782 . In scientific notation, it is written as 6.1046781 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 37739520 positive integers (up to 61046781) that are relatively prime to 61046781.
61046781 has 16 divisors, whose sum is 84152064
The reverse of 61046781 is 18764016
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million forty-six thousand seven hundred eighty-one
Scientific notation
6.1046781 × 10^7
Engineering notation
6.1046781 × 10^6
Prime Factorization
3 × 3503 × 37 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61046781
Product of the distinct prime numbers
The prime factorization of 61046781 is 3 × 3503 × 37 × 157.
Since it has a total of 4 prime factors.
10 , 1 , 41 , 4 , 694 , 565 , 3744 , 1239 , 93926 , 46915 , 122950 , 794219 , 9371501 , 7365659 , 14081955 , 37374043 , 115568835 , 519790801 , 395155997 , 1234273974
n×2
122093562
n×3
183140343
n×4
244187124
n×5
305233905
n÷2
30523390.5
n÷3
20348927
n÷3
15261695.25
n÷5
12209356.2
n2
3726709470461961
n3
2.2750361689392E+23
n4
1.3888363477231E+31
n5
8.4783988364291E+38
2 √n
7813.2439485786
3 √n
393.75032280145
4 √n
88.392555956815
5 √n
36.068871425452
1 , 3 , 37 , 111 , 157 , 471 , 3503 , 5809 , 10509 , 17427 , 129611 , 388833 , 549971 , 1649913 , 20348927 , 61046781
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
-61046780
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 61046781 can be divided by 16 positive divisors.
The sum of these divisors (counting 61046781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110111111111111101
3
Ternary
11020212111102220
4
Quaternary
3220313333331
5
Quinary
111111444111
6
Senary
10020235553
8
Octal
350677775
10
Decimal
61046781
12
Duodecimal
1853bbb9
16
Hexadecimal
3a37ffd
20
Vigesimal
j1agj1
36
Base36
10cfzx
md5
2a5a604324b1f3d92f76a86407e6b272
sha1
84116a2802c1d8c114a3eeec1e76a4f5def67687
sha256
71344c8888ad5536f6075628841f06619fd9e073ed3614cb6164d7406f3de090
sha512
eafa820c5aec9bf58f8f818b290c3dff6c04a2407bda925d5faae455375034799d2ba0e2bd853192ded92d63aaed71bd42557639b59a2992ebc3e6f23c1f0f41
ripemd-160
fc60ec9dec1202eea31cc9652facef3116ccf2a6
Diameter
122093562
Circumference
383568237.42981
Area
1.1707803094467E+16
Volume
9.5296492199872E+23
Surface area
4.6831212377867E+16
Circumference
383568237.42981
Perimeter
244187124
Area
3726709470461961
Diagonal
86333185.62942
Surface area
22360256822771766
Volume
2.2750361689392E+23
Space diagonal
105736126.33053
Perimeter
183140343
Area
1.6137125369721E+15
Altitude
52868063.165265
Surface area
1.6137125369721E+15
Volume
2.6811558375026E+22
Height
28777728.54314