64749416 is an even 8-digits composite number following 64749415
and preceding 64749417 . In scientific notation, it is written as 6.4749416 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 29335680 positive integers (up to 64749416) that are relatively prime to 64749416.
64749416 has 32 divisors, whose sum is 133358400
The reverse of 64749416 is 61494746
Previous prime number is 23
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 four hundred sixteen
Scientific notation
6.4749416 × 10^7
Engineering notation
6.4749416 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 23 × 18521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16187354
Product of the distinct prime numbers
The prime factorization of 64749416 is 2 × 2 × 2 × 19 × 23 × 18521.
Since it has a total of 6 prime factors.
6 , 3 , 78 , 72 , 45 , 388 , 2986 , 5002 , 30771 , 2952 , 955874 , 250220 , 8929905 , 1765404 , 87137183 , 3400161 , 280716413 , 474724164 , 7868006479 , 2177612604
n×2
129498832
n×3
194248248
n×4
258997664
n×5
323747080
n÷2
32374708
n÷3
21583138.666667
n÷3
16187354
n÷5
12949883.2
n2
4192486872341056
n3
2.7146107657175E+23
n4
1.7576946174752E+31
n5
1.1380969998786E+39
2 √n
8046.7021816394
3 √n
401.55522865605
4 √n
89.703412318815
5 √n
36.496159936684
1 , 2 , 4 , 8 , 19 , 23 , 38 , 46 , 76 , 92 , 152 , 184 , 437 , 874 , 1748 , 3496 , 18521 , 37042 , 74084 , 148168 , 351899 , 425983 , 703798 , 851966 , 1407596 , 1703932 , 2815192 , 3407864 , 8093677 , 16187354 , 32374708 , 64749416
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64749415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749416 can be divided by 32 positive divisors.
The sum of these divisors (counting 64749416) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110111111111101101000
3
Ternary
11111211121111112
4
Quaternary
3312333331220
5
Quinary
113033440131
6
Senary
10231445452
8
Octal
366777550
10
Decimal
64749416
12
Duodecimal
19826888
16
Hexadecimal
3dbff68
20
Vigesimal
104ddag
36
Base36
12jsyw
md5
29a91235ff1b4753d6ef4a7ff02cfe25
sha1
08d78d3c8419dc047fead70acf3037dda6fc0b55
sha256
b49cbe193cdea6faea6254f71621f9eb009389166baf84b79e3397be3d2b0041
sha512
f337b82d94b68e5b8ace5fa5f39b07e2963482b8f4601c649d9156268f7434e0d2b351d0a1d07902373d63169622c8d983c5c395e7686709db088b9855ece2fc
ripemd-160
3765a218f6fe3a3cff0bb3f584003aa199400063
Diameter
129498832
Circumference
406832579.25966
Area
1.3171085958418E+16
Volume
1.1370934985245E+24
Surface area
5.2684343833673E+16
Circumference
406832579.25966
Perimeter
258997664
Area
4192486872341056
Diagonal
91569502.262937
Surface area
25154921234046336
Volume
2.7146107657175E+23
Space diagonal
112149278.27241
Perimeter
194248248
Area
1.8154000682401E+15
Altitude
56074639.136207
Surface area
1.8154000682401E+15
Volume
3.1991994678681E+22
Height
30523167.420979