64862020 is an even 8-digits composite number following 64862019
and preceding 64862021 . In scientific notation, it is written as 6.4862020 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 25944800 positive integers (up to 64862020) that are relatively prime to 64862020.
64862020 has 12 divisors, whose sum is 136210284
The reverse of 64862020 is 02026846
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-four million eight hundred sixty-two thousand twenty
Scientific notation
6.4862020 × 10^7
Engineering notation
6.4862020 × 10^6
Prime Factorization
2 × 2 × 5 × 3243101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32431010
Product of the distinct prime numbers
The prime factorization of 64862020 is 2 × 2 × 5 × 3243101.
Since it has a total of 4 prime factors.
1 , 4 , 71 , 22 , 469 , 86 , 938 , 4 , 80693 , 11612 , 726336 , 936825 , 7188892 , 6919879 , 56581477 , 20306189 , 624083584 , 728983693 , 5689870782 , 5453904024
n×2
129724040
n×3
194586060
n×4
259448080
n×5
324310100
n÷2
32431010
n÷3
21620673.333333
n÷3
16215505
n÷5
12972404
n2
4207081638480400
n3
2.7287981337675E+23
n4
1.7699535912839E+31
n5
1.1480276523693E+39
2 √n
8053.6960459158
3 √n
401.7878718793
4 √n
89.742387119554
5 √n
36.508845017287
1 , 2 , 4 , 5 , 10 , 20 , 3243101 , 6486202 , 12972404 , 16215505 , 32431010 , 64862020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64862019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64862020 can be divided by 12 positive divisors.
The sum of these divisors (counting 64862020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111011011011101000100
3
Ternary
11112001022222001
4
Quaternary
3313123131010
5
Quinary
113101041040
6
Senary
10234115044
8
Octal
367333504
10
Decimal
64862020
12
Duodecimal
1987ba84
16
Hexadecimal
3ddb744
20
Vigesimal
1057f10
36
Base36
12m7us
md5
175c75a73ec0527eef3abde85a79b943
sha1
6b99ca2cd746e124e46fbfa4f282fc112611700a
sha256
5f5c0213b35da6f6cc77cab80935c09d6cfc343baf95911c564d54a267fe6bf8
sha512
d445b64c84afc404327ea9f37e752fb8047c86e5a8479cd140973c61936f292aa44a093927e2797da2c269204e5724b48783bc7ae3b9e928c1855121873cd365
ripemd-160
a682f5859644f178c42e321dd1e709fb85e35fd9
Diameter
129724040
Circumference
407540091.05799
Area
1.3216936768503E+16
Volume
1.1430362893565E+24
Surface area
5.286774707401E+16
Circumference
407540091.05799
Perimeter
259448080
Area
4207081638480400
Diagonal
91728748.366915
Surface area
25242489830882400
Volume
2.7287981337675E+23
Space diagonal
112344314.12155
Perimeter
194586060
Area
1.8217197873595E+15
Altitude
56172157.060774
Surface area
1.8217197873595E+15
Volume
3.2159194414603E+22
Height
30576249.455638