64497688 is an even 8-digits composite number following 64497687
and preceding 64497689 . In scientific notation, it is written as 6.4497688 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 31963008 positive integers (up to 64497688) that are relatively prime to 64497688.
64497688 has 16 divisors, whose sum is 122005080
The reverse of 64497688 is 88679446
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million four hundred ninety-seven thousand six hundred eighty-eight
Scientific notation
6.4497688 × 10^7
Engineering notation
6.4497688 × 10^6
Prime Factorization
2 × 2 × 2 × 113 × 71347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16124422
Product of the distinct prime numbers
The prime factorization of 64497688 is 2 × 2 × 2 × 113 × 71347.
Since it has a total of 5 prime factors.
3 , 6 , 32 , 25 , 621 , 871 , 4575 , 4151 , 92242 , 27542 , 917073 , 632970 , 8886528 , 6981374 , 22259603 , 60448084 , 812900576 , 176710484 , 2131134534 , 3364397064
n×2
128995376
n×3
193493064
n×4
257990752
n×5
322488440
n÷2
32248844
n÷3
21499229.333333
n÷3
16124422
n÷5
12899537.6
n2
4159951757345344
n3
2.6830727054031E+23
n4
1.7305198623441E+31
n5
1.1161453015927E+39
2 √n
8031.0452619818
3 √n
401.03417390653
4 √n
89.616099345942
5 √n
36.467738288695
1 , 2 , 4 , 8 , 113 , 226 , 452 , 904 , 71347 , 142694 , 285388 , 570776 , 8062211 , 16124422 , 32248844 , 64497688
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
-64497687
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 64497688 can be divided by 16 positive divisors.
The sum of these divisors (counting 64497688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110000010100000011000
3
Ternary
11111100211012021
4
Quaternary
3312002200120
5
Quinary
113002411223
6
Senary
10222224224
8
Octal
366024030
10
Decimal
64497688
12
Duodecimal
19725074
16
Hexadecimal
3d82818
20
Vigesimal
1032448
36
Base36
12eeqg
md5
1d3a2c333f08f420a063bcac3da9046f
sha1
4e04a56c75bc83f0a2976f9fb5a975ed7dbb09f8
sha256
2746ff80c6614e79784af5457697c500ab6919ba341f7aed850f3f2c4d00fc1e
sha512
0c0c927bdcd19fd6986f8fcd920827d0d2de32303321f25e665691567fb83804e6a6109ee098aa628d621aaecdbb33a9a154dc98e6bdf37e1613338274b73b90
ripemd-160
85438dc718ca3574e4c3b8acdc79f58913490c73
Diameter
128995376
Circumference
405250925.58865
Area
1.3068873880164E+16
Volume
1.1238828667122E+24
Surface area
5.2275495520656E+16
Circumference
405250925.58865
Perimeter
257990752
Area
4159951757345344
Diagonal
91213505.111308
Surface area
24959710544072064
Volume
2.6830727054031E+23
Space diagonal
111713272.58673
Perimeter
193493064
Area
1.8013119501894E+15
Altitude
55856636.293363
Surface area
1.8013119501894E+15
Volume
3.1620315073451E+22
Height
30404501.703769