64494047 is an odd 8-digits composite number following 64494046
and preceding 64494048 . In scientific notation, it is written as 6.4494047 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 61307928 positive integers (up to 64494047) that are relatively prime to 64494047.
64494047 has 8 divisors, whose sum is 67714944
The reverse of 64494047 is 74049446
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million four hundred ninety-four thousand forty-seven
Scientific notation
6.4494047 × 10^7
Engineering notation
6.4494047 × 10^6
Prime Factorization
23 × 163 × 17203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64494047
Product of the distinct prime numbers
The prime factorization of 64494047 is 23 × 163 × 17203.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 18 , 798 , 535 , 7967 , 7843 , 99579 , 68318 , 233477 , 241990 , 5763617 , 8264625 , 62518318 , 25951603 , 589699137 , 887797782 , 3590411882 , 8737465759
n×2
128988094
n×3
193482141
n×4
257976188
n×5
322470235
n÷2
32247023.5
n÷3
21498015.666667
n÷3
16123511.75
n÷5
12898809.4
n2
4159482098438209
n3
2.6826183395233E+23
n4
1.7301291327228E+31
n5
1.1158302960189E+39
2 √n
8030.818575961
3 √n
401.02662741946
4 √n
89.614834575315
5 √n
36.4673265467
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
-64494046
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 64494047 can be divided by 8 positive divisors.
The sum of these divisors (counting 64494047) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000001100111011111
3
Ternary
11111100122012102
4
Quaternary
3312001213133
5
Quinary
113002302142
6
Senary
10222155315
8
Octal
366014737
10
Decimal
64494047
12
Duodecimal
19722b3b
16
Hexadecimal
3d819df
20
Vigesimal
1031f27
36
Base36
12ebxb
md5
4fbda1782743647c364e71cd8f6ce029
sha1
02bc71bb92a25abd6f0bfdf76a656e0a0553e526
sha256
9ea99972831a10073695b4d6e96f34cf31fd32ab0eff0828a8da7e6f4b1769f2
sha512
b942cc2a33cbb56a432bbb06c9795ece2d8737559159785b0065ab8e529df3910777eb4d6f1fe024400f358f814c0062328b72ce15601086f4ecc6b06bfd1717
ripemd-160
b877ca952d81f31339a25e9cf3f2ae3214f2811b
Diameter
128988094
Circumference
405228048.51095
Area
1.3067398403192E+16
Volume
1.1236925423776E+24
Surface area
5.2269593612767E+16
Circumference
405228048.51095
Perimeter
257976188
Area
4159482098438209
Diagonal
91208355.959728
Surface area
24956892590629254
Volume
2.6826183395233E+23
Space diagonal
111706966.18974
Perimeter
193482141
Area
1.801108581917E+15
Altitude
55853483.094868
Surface area
1.801108581917E+15
Volume
3.1614960320206E+22
Height
30402785.319909