64889743 is an odd 8-digits composite number following 64889742
and preceding 64889744 . In scientific notation, it is written as 6.4889743 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 64655208 positive integers (up to 64889743) that are relatively prime to 64889743.
64889743 has 4 divisors, whose sum is 65124280
The reverse of 64889743 is 34798846
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million eight hundred eighty-nine thousand seven hundred forty-three
Scientific notation
6.4889743 × 10^7
Engineering notation
6.4889743 × 10^6
Prime Factorization
277 × 234259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64889743
Product of the distinct prime numbers
The prime factorization of 64889743 is 277 × 234259.
Since it has a total of 2 prime factors.
8 , 9 , 55 , 53 , 250 , 467 , 5118 , 2010 , 6870 , 89943 , 304900 , 404248 , 5916993 , 1797469 , 46400795 , 75081003 , 984540226 , 4442000 , 1156611459 , 9346715187
n×2
129779486
n×3
194669229
n×4
259558972
n×5
324448715
n÷2
32444871.5
n÷3
21629914.333333
n÷3
16222435.75
n÷5
12977948.6
n2
4210678746606049
n3
2.7322986172283E+23
n4
1.772981550712E+31
n5
1.1504831716944E+39
2 √n
8055.4169972758
3 √n
401.84510711286
4 √n
89.751974893457
5 √n
36.511965369425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64889742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64889743 can be divided by 4 positive divisors.
The sum of these divisors (counting 64889743) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111100010001110001111
3
Ternary
11112002201222211
4
Quaternary
3313202032033
5
Quinary
113102432433
6
Senary
10234451251
8
Octal
367421617
10
Decimal
64889743
12
Duodecimal
19893b27
16
Hexadecimal
3de238f
20
Vigesimal
105b473
36
Base36
12mt8v
md5
cca702a00616368fa7949921a0b88117
sha1
be6c780080f8dda08e7a16c6e12b47c5698b7488
sha256
74ea962786a5451fa9be62a7430fdbbb98ea317cc9c6e63dc7329c8fc1635ac3
sha512
2e4660146e597f52727e4513a750a1403f1dfc771b05582ceca63076aa62d78550b7e1b9ae4e61163c87f450d97389fc7876ef2a6c7fb28be5d92b8393bd7dc7
ripemd-160
e8712282e1919c29146413c793ea5370f889335f
Diameter
129779486
Circumference
407714279.80426
Area
1.3228237416964E+16
Volume
1.1445025684397E+24
Surface area
5.2912949667857E+16
Circumference
407714279.80426
Perimeter
259558972
Area
4210678746606049
Diagonal
91767954.609505
Surface area
25264072479636294
Volume
2.7322986172283E+23
Space diagonal
112392331.76609
Perimeter
194669229
Area
1.823277380868E+15
Altitude
56196165.883043
Surface area
1.823277380868E+15
Volume
3.2200448007812E+22
Height
30589318.203168