64486540 is an even 8-digits composite number following 64486539
and preceding 64486541 . In scientific notation, it is written as 6.4486540 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 25649088 positive integers (up to 64486540) that are relatively prime to 64486540.
64486540 has 24 divisors, whose sum is 136185840
The reverse of 64486540 is 04568446
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million four hundred eighty-six thousand five hundred forty
Scientific notation
6.4486540 × 10^7
Engineering notation
6.4486540 × 10^6
Prime Factorization
2 × 2 × 5 × 179 × 18013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32243270
Product of the distinct prime numbers
The prime factorization of 64486540 is 2 × 2 × 5 × 179 × 18013.
Since it has a total of 5 prime factors.
10 , 2 , 77 , 40 , 556 , 568 , 2410 , 9740 , 56247 , 21850 , 835475 , 266258 , 7784851 , 9277269 , 13802522 , 29725812 , 37845475 , 799590184 , 212922728 , 3224839119
n×2
128973080
n×3
193459620
n×4
257946160
n×5
322432700
n÷2
32243270
n÷3
21495513.333333
n÷3
16121635
n÷5
12897308
n2
4158513841171600
n3
2.6816816915927E+23
n4
1.7293237367216E+31
n5
1.1151810432105E+39
2 √n
8030.3511753845
3 √n
401.0110672045
4 √n
89.612226706988
5 √n
36.466477559918
1 , 2 , 4 , 5 , 10 , 20 , 179 , 358 , 716 , 895 , 1790 , 3580 , 18013 , 36026 , 72052 , 90065 , 180130 , 360260 , 3224327 , 6448654 , 12897308 , 16121635 , 32243270 , 64486540
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
-64486539
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 64486540 can be divided by 24 positive divisors.
The sum of these divisors (counting 64486540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110101111111110010001100
3
Ternary
11111100020220101
4
Quaternary
3311333302030
5
Quinary
113002032130
6
Senary
10222100444
8
Octal
365776214
10
Decimal
64486540
12
Duodecimal
1971a724
16
Hexadecimal
3d7fc8c
20
Vigesimal
1030g70
36
Base36
12e64s
md5
2caadeeebb6ce66be0aefd0b02e080ce
sha1
8d69252c38ff3f1b3757f0842e1bd40f49ec7522
sha256
c80e10cd3f57f9acf11cfca3f5767b892f5910adc22a5addf6e2e68a5ffd0fcf
sha512
a10d877fe414cf86f3bb6852ad2fb39b00e3644255246df65750484888e21a3630c5b28e366ee460d1452450f50d8503b5fb09c8f50e57b4fc2c58c87f78d8da
ripemd-160
2669935d5d20a8e58722fe11675143caab10abe0
Diameter
128973080
Circumference
405180880.63885
Area
1.3064356533276E+16
Volume
1.1233002002098E+24
Surface area
5.2257426133105E+16
Circumference
405180880.63885
Perimeter
257946160
Area
4158513841171600
Diagonal
91197739.458515
Surface area
24951083047029600
Volume
2.6816816915927E+23
Space diagonal
111693963.68432
Perimeter
193459620
Area
1.8006893142219E+15
Altitude
55846981.842161
Surface area
1.8006893142219E+15
Volume
3.1603921818483E+22
Height
30399246.486172