64693769 is an odd 8-digits composite number following 64693768
and preceding 64693770 . In scientific notation, it is written as 6.4693769 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 54780264 positive integers (up to 64693769) that are relatively prime to 64693769.
64693769 has 12 divisors, whose sum is 76167504
The reverse of 64693769 is 96739646
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million six hundred ninety-three thousand seven hundred sixty-nine
Scientific notation
6.4693769 × 10^7
Engineering notation
6.4693769 × 10^6
Prime Factorization
7 × 7 × 83 × 15907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9241967
Product of the distinct prime numbers
The prime factorization of 64693769 is 7 × 7 × 83 × 15907.
Since it has a total of 4 prime factors.
10 , 9 , 93 , 41 , 443 , 98 , 239 , 5185 , 86743 , 66028 , 642195 , 695828 , 1869693 , 6994746 , 36007323 , 9116291 , 256733584 , 464092369 , 9749880452 , 8409847718
n×2
129387538
n×3
194081307
n×4
258775076
n×5
323468845
n÷2
32346884.5
n÷3
21564589.666667
n÷3
16173442.25
n÷5
12938753.8
n2
4185283747425361
n3
2.7076177995539E+23
n4
1.7516600046463E+31
n5
1.1332148770713E+39
2 √n
8043.2436864738
3 √n
401.44016070332
4 √n
89.684132857902
5 √n
36.489884666705
1 , 7 , 49 , 83 , 581 , 4067 , 15907 , 111349 , 779443 , 1320281 , 9241967 , 64693769
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
-64693768
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 64693769 can be divided by 12 positive divisors.
The sum of these divisors (counting 64693769) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110010011000001001
3
Ternary
11111201210011112
4
Quaternary
3312302120021
5
Quinary
113030200034
6
Senary
10230340105
8
Octal
366623011
10
Decimal
64693769
12
Duodecimal
197ba635
16
Hexadecimal
3db2609
20
Vigesimal
1046e89
36
Base36
12im15
md5
b45557185a5928a737550d95835677c9
sha1
40c1b282819e6c57089d623d07f621e3eea09f5e
sha256
26256954e2c2394eca1d8ee8995448650c7afc06c85322dbaf545be1ba9651b4
sha512
48b8194424ff01e679b2f51ff3de4c6a956585c4671bf30418d27891508351dc401462a162c35bede38b8e58cd9fc87f0ca43eb5a8fccd87c503b5f4dc3a05c2
ripemd-160
72141cdd78cad8d28304c7ad3a3aabb0f669effe
Diameter
129387538
Circumference
406482938.84687
Area
1.31484566741E+16
Volume
1.1341642917077E+24
Surface area
5.2593826696401E+16
Circumference
406482938.84687
Perimeter
258775076
Area
4185283747425361
Diagonal
91490805.520832
Surface area
25111702484552166
Volume
2.7076177995539E+23
Space diagonal
112052894.84112
Perimeter
194081307
Area
1.8122810236582E+15
Altitude
56026447.420562
Surface area
1.8122810236582E+15
Volume
3.1909581782099E+22
Height
30496935.173611