64749290 is an even 8-digits composite number following 64749289
and preceding 64749291 . In scientific notation, it is written as 6.4749290 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 25899712 positive integers (up to 64749290) that are relatively prime to 64749290.
64749290 has 8 divisors, whose sum is 116548740
The reverse of 64749290 is 09294746
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million seven hundred forty-nine thousand two hundred ninety
Scientific notation
6.4749290 × 10^7
Engineering notation
6.4749290 × 10^6
Prime Factorization
2 × 5 × 6474929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64749290
Product of the distinct prime numbers
The prime factorization of 64749290 is 2 × 5 × 6474929.
Since it has a total of 3 prime factors.
7 , 10 , 47 , 62 , 172 , 4 , 4762 , 5640 , 44427 , 32366 , 427361 , 803018 , 8129579 , 8683433 , 36230619 , 35132866 , 281908607 , 316746127 , 6245883945 , 4103968068
n×2
129498580
n×3
194247870
n×4
258997160
n×5
323746450
n÷2
32374645
n÷3
21583096.666667
n÷3
16187322.5
n÷5
12949858
n2
4192470555504100
n3
2.714594918148E+23
n4
1.7576809358769E+31
n5
1.1380859264456E+39
2 √n
8046.6943523412
3 √n
401.55496818528
4 √n
89.703368678892
5 √n
36.496145732634
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
-64749289
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 64749290 can be divided by 8 positive divisors.
The sum of these divisors (counting 64749290) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111111111011101010
3
Ternary
11111211121022212
4
Quaternary
3312333323222
5
Quinary
113033434130
6
Senary
10231445122
8
Octal
366777352
10
Decimal
64749290
12
Duodecimal
198267a2
16
Hexadecimal
3dbfeea
20
Vigesimal
104dd4a
36
Base36
12jsve
md5
98cb4119ffe1a635c66fbb284e03b8b3
sha1
e953dc8c052ce4ee6bf072f38fb1ee8d7ff1c88c
sha256
9dc76206699df5a5db72da6161d49d72a4da4a4576bcb6ea56e17dea97738467
sha512
93b36f75cc8748e3b627b90678aa4428414a88ae943c1844f87abed89da47f530ea79cbd9ed6269781d56ebea7a7986a77e1bac678aec40792c82a44bb273a11
ripemd-160
650d6a4ad6f1adfc82a5dd148475f743a7ae6db1
Diameter
129498580
Circumference
406831787.57831
Area
1.3171034697563E+16
Volume
1.1370868603101E+24
Surface area
5.2684138790253E+16
Circumference
406831787.57831
Perimeter
258997160
Area
4192470555504100
Diagonal
91569324.072029
Surface area
25154823333024600
Volume
2.714594918148E+23
Space diagonal
112149060.03401
Perimeter
194247870
Area
1.8153930028424E+15
Altitude
56074530.017006
Surface area
1.8153930028424E+15
Volume
3.1991807913283E+22
Height
30523108.02401