61486688 is an even 8-digits composite number following 61486687
and preceding 61486689 . In scientific notation, it is written as 6.1486688 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 28934656 positive integers (up to 61486688) that are relatively prime to 61486688.
61486688 has 24 divisors, whose sum is 128173752
The reverse of 61486688 is 88668416
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-one million four hundred eighty-six thousand six hundred eighty-eight
Scientific notation
6.1486688 × 10^7
Engineering notation
6.1486688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 113027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3842918
Product of the distinct prime numbers
The prime factorization of 61486688 is 2 × 2 × 2 × 2 × 2 × 17 × 113027.
Since it has a total of 7 prime factors.
7 , 8 , 9 , 20 , 160 , 862 , 609 , 4082 , 44735 , 89144 , 670596 , 923840 , 6915145 , 4390966 , 77621980 , 3868562 , 492021578 , 881988724 , 6943179506 , 6364331394
n×2
122973376
n×3
184460064
n×4
245946752
n×5
307433440
n÷2
30743344
n÷3
20495562.666667
n÷3
15371672
n÷5
12297337.6
n2
3780612801209344
n3
2.3245735975676E+23
n4
1.4293033152668E+31
n5
8.7883127003175E+38
2 √n
7841.344782625
3 √n
394.69385668124
4 √n
88.551368044909
5 √n
36.120705151047
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 113027 , 226054 , 452108 , 904216 , 1808432 , 1921459 , 3616864 , 3842918 , 7685836 , 15371672 , 30743344 , 61486688
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61486687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61486688 can be divided by 24 positive divisors.
The sum of these divisors (counting 61486688) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010100011011001100000
3
Ternary
11021200211212202
4
Quaternary
3222203121200
5
Quinary
111220033223
6
Senary
10033512332
8
Octal
352433140
10
Decimal
61486688
12
Duodecimal
187126a8
16
Hexadecimal
3aa3660
20
Vigesimal
j45ge8
36
Base36
10lvfk
md5
b1c679f86698fe3064fd34e70ce519df
sha1
64929a7c98995eead45d45fee2efe23a9bdb1b27
sha256
1d2da030d71a52308fb05b4d81da8e4c5ed5b5ccf305af45d95a9d460bd6c833
sha512
1dc80080e649ac320e28ad8c6ac100e21b27d0d658117ac0e424a99d574e1deacd3e4fd9c7ec45cad30fe5d78eeb1566075e670764f5c936d65837cba589f476
ripemd-160
70747abe0e5b9b41e739186740cb035d074fc66a
Diameter
122973376
Circumference
386332254.62874
Area
1.1877145402347E+16
Volume
9.7371511157964E+23
Surface area
4.7508581609387E+16
Circumference
386332254.62874
Perimeter
245946752
Area
3780612801209344
Diagonal
86955308.075003
Surface area
22683676807256064
Volume
2.3245735975676E+23
Space diagonal
106498067.60514
Perimeter
184460064
Area
1.63705336386E+15
Altitude
53249033.802568
Surface area
1.63705336386E+15
Volume
2.7395362570122E+22
Height
28985102.691668