64214521 is an odd 8-digits composite number following 64214520
and preceding 64214522 . In scientific notation, it is written as 6.4214521 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 55004208 positive integers (up to 64214521) that are relatively prime to 64214521.
64214521 has 8 divisors, whose sum is 73437120
The reverse of 64214521 is 12541246
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-four million two hundred fourteen thousand five hundred twenty-one
Scientific notation
6.4214521 × 10^7
Engineering notation
6.4214521 × 10^6
Prime Factorization
7 × 3557 × 2579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64214521
Product of the distinct prime numbers
The prime factorization of 64214521 is 7 × 3557 × 2579.
Since it has a total of 3 prime factors.
4 , 8 , 14 , 60 , 47 , 876 , 3517 , 6018 , 26430 , 94580 , 832868 , 44175 , 5586883 , 5417575 , 42978248 , 35355835 , 380517665 , 569141525 , 1572067487 , 4312808664
n×2
128429042
n×3
192643563
n×4
256858084
n×5
321072605
n÷2
32107260.5
n÷3
21404840.333333
n÷3
16053630.25
n÷5
12842904.2
n2
4123504707259441
n3
2.6478887961791E+23
n4
1.7003291070791E+31
n5
1.0918581915344E+39
2 √n
8013.3963461194
3 √n
400.44642033686
4 √n
89.517575626909
5 √n
36.435660727564
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
-64214520
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 64214521 can be divided by 8 positive divisors.
The sum of these divisors (counting 64214521) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100111101010111111001
3
Ternary
11110211102202121
4
Quaternary
3310331113321
5
Quinary
112414331041
6
Senary
10212201241
8
Octal
364752771
10
Decimal
64214521
12
Duodecimal
19609221
16
Hexadecimal
3d3d5f9
20
Vigesimal
1016g61
36
Base36
128c8p
md5
0acb930215a0d9ed3b117edf3385261f
sha1
eca3d6f688d400f807cc896f00db52b8c4210a57
sha256
2e4b198de6f186b801e98a19117ec45b3e1df586236256b2d8f984c0b821b451
sha512
5d869996814226bcdb3cd2014429bcaff2308dc66cf7465462eef106856ea84bebf3dd148229f1ebe53a18da9d28f4d9c9f59f78a94f09b12542039eb6e65881
ripemd-160
83c0b6e2f56942950cd96450f73398e0f7a48ca0
Diameter
128429042
Circumference
403471734.85478
Area
1.2954372095369E+16
Volume
1.1091450652799E+24
Surface area
5.1817488381477E+16
Circumference
403471734.85478
Perimeter
256858084
Area
4123504707259441
Diagonal
90813046.499492
Surface area
24741028243556646
Volume
2.6478887961791E+23
Space diagonal
111222812.9557
Perimeter
192643563
Area
1.7855299145557E+15
Altitude
55611406.477849
Surface area
1.7855299145557E+15
Volume
3.1205668726769E+22
Height
30271015.499831