61393856 is an even 8-digits composite number following 61393855
and preceding 61393857 . In scientific notation, it is written as 6.1393856 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors.
There are 30696896 positive integers (up to 61393856) that are relatively prime to 61393856.
61393856 has 14 divisors, whose sum is 121828560
The reverse of 61393856 is 65839316
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million three hundred ninety-three thousand eight hundred fifty-six
Scientific notation
6.1393856 × 10^7
Engineering notation
6.1393856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 959279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1918558
Product of the distinct prime numbers
The prime factorization of 61393856 is 2 × 2 × 2 × 2 × 2 × 2 × 959279.
Since it has a total of 7 prime factors.
3 , 10 , 89 , 11 , 461 , 612 , 9632 , 848 , 99929 , 28285 , 40448 , 502641 , 4741942 , 8838944 , 75025168 , 84691044 , 705441257 , 648000813 , 9632527255 , 2011512468
n×2
122787712
n×3
184181568
n×4
245575424
n×5
306969280
n÷2
30696928
n÷3
20464618.666667
n÷3
15348464
n÷5
12278771.2
n2
3769205554548736
n3
2.3140606305037E+23
n4
1.4206910512441E+31
n5
8.7221701820569E+38
2 √n
7835.4231538571
3 √n
394.49512165712
4 √n
88.517925607512
5 √n
36.109791620748
1 , 2 , 4 , 8 , 16 , 32 , 64 , 959279 , 1918558 , 3837116 , 7674232 , 15348464 , 30696928 , 61393856
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61393855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61393856 can be divided by 14 positive divisors.
The sum of these divisors (counting 61393856) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
11101010001100101111000000
3
Ternary
11021112010112112
4
Quaternary
3222030233000
5
Quinary
111204100411
6
Senary
10031514452
8
Octal
352145700
10
Decimal
61393856
12
Duodecimal
18688a28
16
Hexadecimal
3a8cbc0
20
Vigesimal
j3e4cg
36
Base36
10jvsw
md5
d2b9b5a1a37fb0daa1a680519c52f1d6
sha1
280358923fed4a4da577380a4eead0dd4e44d4f1
sha256
cec7a1849b89674c848be48d4d5ddfd454fc4d22b3410c6e812a4566f768b302
sha512
515fbc6322c9a8d3f6f55bf8a6d0cc470cb4321d317098da6ec05003cdaf00a7d5759000362c5fe88933d2d1722af752ed0471f166251cfd637c2a6bad986628
ripemd-160
e26cfb1cc5d5d787f0f64eae2b48bc57ee745293
Diameter
122787712
Circumference
385748973.9703
Area
1.184130848004E+16
Volume
9.6931145023355E+23
Surface area
4.7365233920161E+16
Circumference
385748973.9703
Perimeter
245575424
Area
3769205554548736
Diagonal
86824023.801581
Surface area
22615233327292416
Volume
2.3140606305037E+23
Space diagonal
106337277.86457
Perimeter
184181568
Area
1.6321138811623E+15
Altitude
53168638.932284
Surface area
1.6321138811623E+15
Volume
2.7271466065099E+22
Height
28941341.267194