64861738 is an even 8-digits composite number following 64861737
and preceding 64861739 . In scientific notation, it is written as 6.4861738 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 32326944 positive integers (up to 64861738) that are relatively prime to 64861738.
64861738 has 8 divisors, whose sum is 97604388
The reverse of 64861738 is 83716846
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million eight hundred sixty-one thousand seven hundred thirty-eight
Scientific notation
6.4861738 × 10^7
Engineering notation
6.4861738 × 10^6
Prime Factorization
2 × 313 × 103613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64861738
Product of the distinct prime numbers
The prime factorization of 64861738 is 2 × 313 × 103613.
Since it has a total of 3 prime factors.
2 , 8 , 11 , 3 , 485 , 99 , 5582 , 5517 , 11358 , 48873 , 593343 , 291452 , 4324816 , 1868834 , 84762602 , 40256679 , 848305307 , 500305868 , 6679361710 , 7082205470
n×2
129723476
n×3
194585214
n×4
259446952
n×5
324308690
n÷2
32430869
n÷3
21620579.333333
n÷3
16215434.5
n÷5
12972347.6
n2
4207045056380644
n3
2.7287625420116E+23
n4
1.7699228106417E+31
n5
1.1480026962406E+39
2 √n
8053.6785384072
3 √n
401.78728959533
4 √n
89.742289576359
5 √n
36.508813271398
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
-64861737
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 64861738 can be divided by 8 positive divisors.
The sum of these divisors (counting 64861738) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011011011000101010
3
Ternary
11112001022120121
4
Quaternary
3313123120222
5
Quinary
113101033423
6
Senary
10234113454
8
Octal
367333052
10
Decimal
64861738
12
Duodecimal
1987b88a
16
Hexadecimal
3ddb62a
20
Vigesimal
1057e6i
36
Base36
12m7my
md5
348fd726677cfff0b4954a3683a759b7
sha1
0fbd2ec73ae8297011e4dc0390f7d9d183c0b6b5
sha256
140a7bd274211ba62f96337347cd2390ffbff493ce13769f1d9a37c8a5734028
sha512
9d83d1a1024604f533055ce2df2f5a0fe88cf0274ada49c2370ab456a9cf4a57fe33384920ec4d2079af9fdfc080eaffa42cd5057410469f4123727f8117487a
ripemd-160
03d96ff79717ee713b836e60d3c9afa9c29ffe00
Diameter
129723476
Circumference
407538319.19973
Area
1.3216821842447E+16
Volume
1.1430213807166E+24
Surface area
5.2867287369787E+16
Circumference
407538319.19973
Perimeter
259446952
Area
4207045056380644
Diagonal
91728349.55869
Surface area
25242270338283864
Volume
2.7287625420116E+23
Space diagonal
112343825.68322
Perimeter
194585214
Area
1.8217039468457E+15
Altitude
56171912.84161
Surface area
1.8217039468457E+15
Volume
3.2158774961737E+22
Height
30576116.519563