64291257 is an odd 8-digits composite number following 64291256
and preceding 64291258 . In scientific notation, it is written as 6.4291257 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 42220728 positive integers (up to 64291257) that are relatively prime to 64291257.
64291257 has 12 divisors, whose sum is 94252080
The reverse of 64291257 is 75219246
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million two hundred ninety-one thousand two hundred fifty-seven
Scientific notation
6.4291257 × 10^7
Engineering notation
6.4291257 × 10^6
Prime Factorization
3 × 3 × 67 × 106619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21430419
Product of the distinct prime numbers
The prime factorization of 64291257 is 3 × 3 × 67 × 106619.
Since it has a total of 4 prime factors.
1 , 10 , 72 , 77 , 511 , 210 , 9326 , 2899 , 70765 , 12832 , 39473 , 152684 , 6925107 , 774247 , 94628514 , 56754878 , 827789033 , 475236453 , 8930437889 , 3396764872
n×2
128582514
n×3
192873771
n×4
257165028
n×5
321456285
n÷2
32145628.5
n÷3
21430419
n÷3
16072814.25
n÷5
12858251.4
n2
4133365726640049
n3
2.6573927820641E+23
n4
1.7084712230163E+31
n5
1.0983976247604E+39
2 √n
8018.1828988868
3 √n
400.60586726548
4 √n
89.544306903827
5 √n
36.444364651002
1 , 3 , 9 , 67 , 201 , 603 , 106619 , 319857 , 959571 , 7143473 , 21430419 , 64291257
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64291256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64291257 can be divided by 12 positive divisors.
The sum of these divisors (counting 64291257) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101010000000110111001
3
Ternary
11110222100000200
4
Quaternary
3311100012321
5
Quinary
112424310012
6
Senary
10213552413
8
Octal
365200671
10
Decimal
64291257
12
Duodecimal
19645709
16
Hexadecimal
3d501b9
20
Vigesimal
101g82h
36
Base36
129zg9
md5
b6b635251e8b4728a432c30d3660f039
sha1
df1afde21a1033683167a9ae1f952395fb1242db
sha256
48e28415093e98e91fde95c5b676ec789b094b59bf1b3dc6832fb274c0d68e92
sha512
2c85785aa5ae243b8d99b90b347487dda19e16bee71cfa4c4073ac60b620d8a8be89a743f1439c7eb769479734ab7bea9e6be6c3e6747cc2da45351ec14f0666
ripemd-160
db1e7bf07c8b668c9d126fe8ac16e8ff90a132ee
Diameter
128582514
Circumference
403953881.36251
Area
1.2985351401412E+16
Volume
1.113126085578E+24
Surface area
5.1941405605649E+16
Circumference
403953881.36251
Perimeter
257165028
Area
4133365726640049
Diagonal
90921567.591414
Surface area
24800194359840294
Volume
2.6573927820641E+23
Space diagonal
111355723.60647
Perimeter
192873771
Area
1.7897998612011E+15
Altitude
55677861.803234
Surface area
1.7897998612011E+15
Volume
3.1317674274562E+22
Height
30307189.197138