64691311 is an odd 8-digits prime number following 64691310
and preceding 64691312 . In scientific notation, it is written as 6.4691311 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 64691310 positive integers (up to 64691311) that are relatively prime to 64691311.
64691311 has 2 divisors, whose sum is 64691312
The reverse of 64691311 is 11319646
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million six hundred ninety-one thousand three hundred eleven
Scientific notation
6.4691311 × 10^7
Engineering notation
6.4691311 × 10^6
Prime Factorization
64691311
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64691311
Product of the distinct prime numbers
The prime factorization of 64691311 is 64691311.
Since it has a total of 1 prime factors.
5 , 10 , 21 , 45 , 616 , 131 , 7572 , 4055 , 53735 , 29502 , 609449 , 679203 , 7202001 , 803378 , 96262369 , 60358033 , 773532621 , 188365021 , 2113265092 , 2526966530
n×2
129382622
n×3
194073933
n×4
258765244
n×5
323456555
n÷2
32345655.5
n÷3
21563770.333333
n÷3
16172827.75
n÷5
12938262.2
n2
4184965718898721
n3
2.7073091884562E+23
n4
1.7513938068357E+31
n5
1.1329996144149E+39
2 √n
8043.0908859716
3 √n
401.43507648152
4 √n
89.683280972384
5 √n
36.489607380342
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64691312
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32345656
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8043.0909481368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999690839
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64691311 can be divided by 2 positive divisors.
The sum of these divisors (counting 64691311) is 64691312, the average is 32345656.
Base
System
Value
2
Binary
11110110110001110001101111
3
Ternary
11111201122210111
4
Quaternary
3312301301233
5
Quinary
113030110221
6
Senary
10230320451
8
Octal
366616157
10
Decimal
64691311
12
Duodecimal
197b9127
16
Hexadecimal
3db1c6f
20
Vigesimal
104685b
36
Base36
12ik4v
md5
552d91234716987415086dae7c32bb21
sha1
77fffec9bb0de1f3179b5bfc63629c2c7f611f8a
sha256
153f946b33ca7605a19e264528513c078f4993bec43cc54e438352e7aaa19b3e
sha512
955e7c7614ba388c8154f9c11c4b3705319887b360233d57b1c0e568b5916526855e77ba370232cf01f4395eb2934c57fc997b8c43a38bbe59319b7eec8fb4b7
ripemd-160
7df48dd6d2af4f8bc2e2727e06e9657e7bc4f91e
Diameter
129382622
Circumference
406467494.77739
Area
1.3147457558017E+16
Volume
1.1340350209933E+24
Surface area
5.2589830232069E+16
Circumference
406467494.77739
Perimeter
258765244
Area
4184965718898721
Diagonal
91487329.383896
Surface area
25109794313392326
Volume
2.7073091884562E+23
Space diagonal
112048637.46024
Perimeter
194073933
Area
1.8121433132666E+15
Altitude
56024318.73012
Surface area
1.8121433132666E+15
Volume
3.1905944765433E+22
Height
30495776.461299