64443457 is an odd 8-digits composite number following 64443456
and preceding 64443458 . In scientific notation, it is written as 6.4443457 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 59339280 positive integers (up to 64443457) that are relatively prime to 64443457.
64443457 has 8 divisors, whose sum is 69572160
The reverse of 64443457 is 75434446
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million four hundred forty-three thousand four hundred fifty-seven
Scientific notation
6.4443457 × 10^7
Engineering notation
6.4443457 × 10^6
Prime Factorization
13 × 419 × 11831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64443457
Product of the distinct prime numbers
The prime factorization of 64443457 is 13 × 419 × 11831.
Since it has a total of 3 prime factors.
7 , 8 , 98 , 26 , 114 , 115 , 1591 , 3297 , 63280 , 34208 , 888187 , 418852 , 3765201 , 4211737 , 63122653 , 4944146 , 165292650 , 815958208 , 7817359159 , 2734900822
n×2
128886914
n×3
193330371
n×4
257773828
n×5
322217285
n÷2
32221728.5
n÷3
21481152.333333
n÷3
16110864.25
n÷5
12888691.4
n2
4152959150110849
n3
2.6763104441293E+23
n4
1.7247069702489E+31
n5
1.1114607947484E+39
2 √n
8027.668216861
3 √n
400.92174309267
4 √n
89.597255632419
5 √n
36.461603658252
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
-64443456
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 64443457 can be divided by 8 positive divisors.
The sum of these divisors (counting 64443457) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110101010001000001
3
Ternary
11111021001210201
4
Quaternary
3311311101001
5
Quinary
112444142312
6
Senary
10221125201
8
Octal
365652101
10
Decimal
64443457
12
Duodecimal
196b9801
16
Hexadecimal
3d75441
20
Vigesimal
102f8ch
36
Base36
12d8w1
md5
6f7ae0c500a547fc131719f81aacc16f
sha1
c2b521cf92ca3600d36342e4f9702152e41b9824
sha256
82ce991bfed79ce00cf31f2626762297ef532d7ada19b955309c28730056c12a
sha512
6ad430ef98e10b4901a735e621baffaf228d86784568480a9ea48989728a30a1fb1edabccb4ed868fe7c5ab49598e48a9c5704211643068f49626a202f065f41
ripemd-160
11839eb6ae90f12f31ad3850eff007307e3c1ffe
Diameter
128886914
Circumference
404910182.16626
Area
1.3046905956647E+16
Volume
1.1210502973336E+24
Surface area
5.2187623826587E+16
Circumference
404910182.16626
Perimeter
257773828
Area
4152959150110849
Diagonal
91136810.895607
Surface area
24917754900665094
Volume
2.6763104441293E+23
Space diagonal
111619341.73938
Perimeter
193330371
Area
1.7982840624375E+15
Altitude
55809670.86969
Surface area
1.7982840624375E+15
Volume
3.154062106007E+22
Height
30378936.965202