56161721 is an odd 8-digits composite number following 56161720
and preceding 56161722 . In scientific notation, it is written as 5.6161721 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 43762320 positive integers (up to 56161721) that are relatively prime to 56161721.
56161721 has 8 divisors, whose sum is 70019904
The reverse of 56161721 is 12716165
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-six million one hundred sixty-one thousand seven hundred twenty-one
Scientific notation
5.6161721 × 10^7
Engineering notation
5.6161721 × 10^6
Prime Factorization
7 × 11 × 729373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
56161721
Product of the distinct prime numbers
The prime factorization of 56161721 is 7 × 11 × 729373.
Since it has a total of 3 prime factors.
2 , 1 , 89 , 41 , 153 , 62 , 950 , 8205 , 67317 , 23813 , 129028 , 199633 , 2947749 , 8033718 , 46086871 , 38467399 , 602787371 , 533799934 , 5904681512 , 201553899
n×2
112323442
n×3
168485163
n×4
224646884
n×5
280808605
n÷2
28080860.5
n÷3
18720573.666667
n÷3
14040430.25
n÷5
11232344.2
n2
3154138905681841
n3
1.7714186921615E+23
n4
9.9485922363358E+30
n5
5.5873006151986E+38
2 √n
7494.1124224287
3 √n
382.95416967579
4 √n
86.56854175986
5 √n
35.472196497187
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
-56161720
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 56161721 can be divided by 8 positive divisors.
The sum of these divisors (counting 56161721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010110001111010110111001
3
Ternary
10220200022101202
4
Quaternary
3112033112321
5
Quinary
103334133341
6
Senary
5323423545
8
Octal
326172671
10
Decimal
56161721
12
Duodecimal
16984bb5
16
Hexadecimal
358f5b9
20
Vigesimal
hb0461
36
Base36
xfqnt
md5
6f32b7cd7764ec8db268665705fcfe77
sha1
4a643a7ede665b532824ba71945723771b416403
sha256
4536f7e57eccff2b6dc691c902059ea1f9057a94a42f896f20306c94218ea874
sha512
39c680540cea3ed2bf6f4fa9ba1a61576f83f1fdc14be5fd20757649082dbd60c5c9c1d56f515eca391590a5593e900749db629b972782f365794eb571b52c14
ripemd-160
d71bc2279efdd94d1ec5c292602423742871008b
Diameter
112323442
Circumference
352874500.21312
Area
9.9090196144918E+15
Volume
7.4201012663016E+23
Surface area
3.9636078457967E+16
Circumference
352874500.21312
Perimeter
224646884
Area
3154138905681841
Diagonal
79424667.524414
Surface area
18924833434091046
Volume
1.7714186921615E+23
Space diagonal
97274954.212508
Perimeter
168485163
Area
1.3657822096927E+15
Altitude
48637477.106254
Surface area
1.3657822096927E+15
Volume
2.0876369492467E+22
Height
26474889.174805