64756872 is an even 8-digits composite number following 64756871
and preceding 64756873 . In scientific notation, it is written as 6.4756872 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors.
There are 21585600 positive integers (up to 64756872) that are relatively prime to 64756872.
64756872 has 24 divisors, whose sum is 175383390
The reverse of 64756872 is 27865746
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million seven hundred fifty-six thousand eight hundred seventy-two
Scientific notation
6.4756872 × 10^7
Engineering notation
6.4756872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 899401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5396406
Product of the distinct prime numbers
The prime factorization of 64756872 is 2 × 2 × 2 × 3 × 3 × 899401.
Since it has a total of 6 prime factors.
2 , 2 , 72 , 93 , 225 , 672 , 1742 , 6167 , 51935 , 42617 , 528793 , 573310 , 3806132 , 1627083 , 91381224 , 74724432 , 705710490 , 868344316 , 1697744841 , 1032648857
n×2
129513744
n×3
194270616
n×4
259027488
n×5
323784360
n÷2
32378436
n÷3
21585624
n÷3
16189218
n÷5
12951374.4
n2
4193452471224384
n3
2.7155486491716E+23
n4
1.7585043628418E+31
n5
1.1387524193599E+39
2 √n
8047.1654636897
3 √n
401.5706413092
4 √n
89.705994580572
5 √n
36.497000416344
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 899401 , 1798802 , 2698203 , 3597604 , 5396406 , 7195208 , 8094609 , 10792812 , 16189218 , 21585624 , 32378436 , 64756872
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
-64756871
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 64756872 can be divided by 24 positive divisors.
The sum of these divisors (counting 64756872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111000001110010001000
3
Ternary
11111211222201200
4
Quaternary
3313001302020
5
Quinary
113034204442
6
Senary
10231544200
8
Octal
367016210
10
Decimal
64756872
12
Duodecimal
1982b060
16
Hexadecimal
3dc1c88
20
Vigesimal
104ec3c
36
Base36
12jyq0
md5
c1a2626fbf42fe6b69908ee6e18a6b63
sha1
033245264957951ecf8c55a2ebcfce8c0113f7a9
sha256
b635c187985202d55ffb7311f1266b183a49bcfc43a4501de176dc0d09f4e6fc
sha512
d58fdd97b3de98549a9f7be69d4aecf54c88cec8f6be12a661130e66a385acd68fc80fd5a6fa208d05ea0b96666c9e498eea2ec48d1414c5476e745a9f261aca
ripemd-160
cdc87a78a8668f44f76df869294703d8d1fdaccb
Diameter
129513744
Circumference
406879426.68931
Area
1.3174119476776E+16
Volume
1.1374863582271E+24
Surface area
5.2696477907106E+16
Circumference
406879426.68931
Perimeter
259027488
Area
4193452471224384
Diagonal
91580046.639259
Surface area
25160714827346304
Volume
2.7155486491716E+23
Space diagonal
112162192.44323
Perimeter
194270616
Area
1.8158181848215E+15
Altitude
56081096.221617
Surface area
1.8158181848215E+15
Volume
3.2003047741187E+22
Height
30526682.213086