64490626 is an even 8-digits composite number following 64490625
and preceding 64490627 . In scientific notation, it is written as 6.4490626 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 31495380 positive integers (up to 64490626) that are relatively prime to 64490626.
64490626 has 8 divisors, whose sum is 98985744
The reverse of 64490626 is 62609446
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million four hundred ninety thousand six hundred twenty-six
Scientific notation
6.4490626 × 10^7
Engineering notation
6.4490626 × 10^6
Prime Factorization
2 × 43 × 749891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64490626
Product of the distinct prime numbers
The prime factorization of 64490626 is 2 × 43 × 749891.
Since it has a total of 3 prime factors.
4 , 5 , 64 , 16 , 483 , 341 , 117 , 7798 , 30137 , 38704 , 497527 , 77327 , 7859176 , 656639 , 22937909 , 74998196 , 173895742 , 24940846 , 488023760 , 935453054
n×2
128981252
n×3
193471878
n×4
257962504
n×5
322453130
n÷2
32245313
n÷3
21496875.333333
n÷3
16122656.5
n÷5
12898125.2
n2
4159040841871876
n3
2.6821914745188E+23
n4
1.7297620724358E+31
n5
1.1155343888244E+39
2 √n
8030.6055811502
3 √n
401.01953665469
4 √n
89.613646177076
5 √n
36.466939666432
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
-64490625
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 64490626 can be divided by 8 positive divisors.
The sum of these divisors (counting 64490626) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000000110010000010
3
Ternary
11111100110111201
4
Quaternary
3312000302002
5
Quinary
113002200001
6
Senary
10222131414
8
Octal
366006202
10
Decimal
64490626
12
Duodecimal
19720b6a
16
Hexadecimal
3d80c82
20
Vigesimal
10316b6
36
Base36
12e9aa
md5
4012b92987fbe1712263032a4c1420f9
sha1
5a4e7e4a3a9a7b7a62d6a1c43ce5819b97797f0d
sha256
41acc9c005268161f0041ea4e6d294385fe1de24f3293cac8ad2c7ad4bd20121
sha512
9522d81354c6770d168959fd5ca42ff747548569b7acc38d39de0604e86328f0a5f4dae80bbea5d91b889dc92b93f9f3bd96ac3a26817529af70370fa79b8985
ripemd-160
1c770ec1092fdb8f7ae535d1c49e2221e18e5249
Diameter
128981252
Circumference
405206553.73401
Area
1.3066012154805E+16
Volume
1.1235137375826E+24
Surface area
5.2264048619218E+16
Circumference
405206553.73401
Perimeter
257962504
Area
4159040841871876
Diagonal
91203517.935131
Surface area
24954245051231256
Volume
2.6821914745188E+23
Space diagonal
111701040.84392
Perimeter
193471878
Area
1.800917512219E+15
Altitude
55850520.421961
Surface area
1.800917512219E+15
Volume
3.1609929667884E+22
Height
30401172.645044