64497557 is an odd 8-digits composite number following 64497556
and preceding 64497558 . In scientific notation, it is written as 6.4497557 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 62670960 positive integers (up to 64497557) that are relatively prime to 64497557.
64497557 has 8 divisors, whose sum is 66349920
The reverse of 64497557 is 75579446
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million four hundred ninety-seven thousand five hundred fifty-seven
Scientific notation
6.4497557 × 10^7
Engineering notation
6.4497557 × 10^6
Prime Factorization
83 × 61 × 12739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64497557
Product of the distinct prime numbers
The prime factorization of 64497557 is 83 × 61 × 12739.
Since it has a total of 3 prime factors.
8 , 4 , 61 , 63 , 861 , 539 , 4179 , 7639 , 74310 , 70244 , 377857 , 766116 , 4781991 , 8207789 , 55870693 , 14455605 , 919687525 , 428204107 , 1511758896 , 2301644773
n×2
128995114
n×3
193492671
n×4
257990228
n×5
322487785
n÷2
32248778.5
n÷3
21499185.666667
n÷3
16124389.25
n÷5
12899511.4
n2
4159934858968249
n3
2.6830563568259E+23
n4
1.7305058030859E+31
n5
1.1161339667336E+39
2 √n
8031.0371061277
3 √n
401.03390239544
4 √n
89.616053841528
5 √n
36.4677234749
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
-64497556
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 64497557 can be divided by 8 positive divisors.
The sum of these divisors (counting 64497557) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000010011110010101
3
Ternary
11111100211000102
4
Quaternary
3312002132111
5
Quinary
113002410212
6
Senary
10222223445
8
Octal
366023625
10
Decimal
64497557
12
Duodecimal
19724b85
16
Hexadecimal
3d82795
20
Vigesimal
10323hh
36
Base36
12eemt
md5
c6b8dac1a1edbb105745b60a5e2748b4
sha1
70cb246b0b3e518acbd4b58d99bf0eab7828efa9
sha256
78ead330aec9b55849a8989c6cf2296d822e2295f4a31bff1263b9a8eedc96c3
sha512
4823d5d6702ef0a7c04f292f32f7aabdb979342d8bdd65170cddde1e3ae260bcdf64ce5e99357f16aa7af21a68a315c9da28fe92d00c701eb9e7b0b5ec89a1eb
ripemd-160
073a15e786263dbb09b0df2677f8599566316273
Diameter
128995114
Circumference
405250102.49138
Area
1.3068820792347E+16
Volume
1.1238760186362E+24
Surface area
5.2275283169387E+16
Circumference
405250102.49138
Perimeter
257990228
Area
4159934858968249
Diagonal
91213319.849332
Surface area
24959609153809494
Volume
2.6830563568259E+23
Space diagonal
111713045.68807
Perimeter
193492671
Area
1.8013046329775E+15
Altitude
55856522.844035
Surface area
1.8013046329775E+15
Volume
3.1620122403621E+22
Height
30404439.949777