64694249 is an odd 8-digits prime number following 64694248
and preceding 64694250 . In scientific notation, it is written as 6.4694249 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 64694248 positive integers (up to 64694249) that are relatively prime to 64694249.
64694249 has 2 divisors, whose sum is 64694250
The reverse of 64694249 is 94249646
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million six hundred ninety-four thousand two hundred forty-nine
Scientific notation
6.4694249 × 10^7
Engineering notation
6.4694249 × 10^6
Prime Factorization
64694249
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64694249
Product of the distinct prime numbers
The prime factorization of 64694249 is 64694249.
Since it has a total of 1 prime factors.
1 , 5 , 61 , 18 , 524 , 988 , 6971 , 5617 , 20299 , 35618 , 376608 , 783088 , 4395548 , 2904274 , 80235719 , 45812863 , 714513932 , 812926374 , 6223829685 , 1064216522
n×2
129388498
n×3
194082747
n×4
258776996
n×5
323471245
n÷2
32347124.5
n÷3
21564749.666667
n÷3
16173562.25
n÷5
12938849.8
n2
4185345853674001
n3
2.707678068087E+23
n4
1.7517119914866E+31
n5
1.1332569175352E+39
2 √n
8043.2735251264
3 √n
401.44115353877
4 √n
89.684299211882
5 √n
36.489938814401
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64694250
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32347125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8043.2735872902
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999690854
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64694249 can be divided by 2 positive divisors.
The sum of these divisors (counting 64694249) is 64694250, the average is 32347125.
Base
System
Value
2
Binary
11110110110010011111101001
3
Ternary
11111201210211022
4
Quaternary
3312302133221
5
Quinary
113030203444
6
Senary
10230342225
8
Octal
366623751
10
Decimal
64694249
12
Duodecimal
197ba975
16
Hexadecimal
3db27e9
20
Vigesimal
1046fc9
36
Base36
12imeh
md5
41f674a6ddebe5c347b4dad21e3e3a02
sha1
db9953ec38114c35ba81d7862e25eeb00fba9eaa
sha256
55db2c6a4c9b52c95c97c0bfdfe7cb3b77d4c7f278becbd9af4a4c84397af622
sha512
7d5e916efa2503f667d323476c1a6212017dacaafd9335ad52a27a75014d55ba69db92b06d76a8420953d1c74c012b929a10b12b6f4c944d54940111e60e166c
ripemd-160
975acbd73b33f5eec865c6e62323d4a57f3b3d56
Diameter
129388498
Circumference
406485954.77582
Area
1.3148651786635E+16
Volume
1.1341895369318E+24
Surface area
5.2594607146539E+16
Circumference
406485954.77582
Perimeter
258776996
Area
4185345853674001
Diagonal
91491484.343342
Surface area
25112075122044006
Volume
2.707678068087E+23
Space diagonal
112053726.22551
Perimeter
194082747
Area
1.8123079164528E+15
Altitude
56026863.112756
Surface area
1.8123079164528E+15
Volume
3.1910292053574E+22
Height
30497161.447781