64673913 is an odd 8-digits composite number following 64673912
and preceding 64673914 . In scientific notation, it is written as 6.4673913 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 43115940 positive integers (up to 64673913) that are relatively prime to 64673913.
64673913 has 4 divisors, whose sum is 86231888
The reverse of 64673913 is 31937646
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million six hundred seventy-three thousand nine hundred thirteen
Scientific notation
6.4673913 × 10^7
Engineering notation
6.4673913 × 10^6
Prime Factorization
3 × 21557971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64673913
Product of the distinct prime numbers
The prime factorization of 64673913 is 3 × 21557971.
Since it has a total of 2 prime factors.
3 , 4 , 23 , 23 , 581 , 621 , 7267 , 3761 , 55776 , 54743 , 928672 , 163817 , 3154433 , 4109469 , 70588532 , 53444539 , 803435522 , 585687207 , 888692871 , 5564526985
n×2
129347826
n×3
194021739
n×4
258695652
n×5
323369565
n÷2
32336956.5
n÷3
21557971
n÷3
16168478.25
n÷5
12934782.6
n2
4182715022731569
n3
2.7051254748393E+23
n4
1.7495104961384E+31
n5
1.1314768961984E+39
2 √n
8042.0092638594
3 √n
401.39908610636
4 √n
89.677250536908
5 √n
36.487644475326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64673912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64673913 can be divided by 4 positive divisors.
The sum of these divisors (counting 64673913) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110101101100001111001
3
Ternary
11111200202221010
4
Quaternary
3312231201321
5
Quinary
113024031123
6
Senary
10230104133
8
Octal
366554171
10
Decimal
64673913
12
Duodecimal
197ab049
16
Hexadecimal
3dad879
20
Vigesimal
10444fd
36
Base36
12i6pl
md5
55b52ef3ac553699e010f4166a06274c
sha1
beb22be4d18ddc22d2075db2f2d4db9be2e63d74
sha256
b3f4ea8e03133dde6aeb8b235023bca9ba006227359fbd9bf04c9666e51858b1
sha512
eec15a93b457c57ee9cef8896a9d65c54c8746dac70d3a3ed0a05621d45184ea4a831b85f7fe3d08dd2f7f38909d4f5c0f51364dbb5eaa5e3ce901bb51de77fd
ripemd-160
29e588f47efa49635c408b24619c80d2daa86b34
Diameter
129347826
Circumference
406358179.91941
Area
1.3140386787473E+16
Volume
1.1331203091725E+24
Surface area
5.2561547149893E+16
Circumference
406358179.91941
Perimeter
258695652
Area
4182715022731569
Diagonal
91462724.896338
Surface area
25096290136389414
Volume
2.7051254748393E+23
Space diagonal
112018503.24029
Perimeter
194021739
Area
1.8111687332382E+15
Altitude
56009251.620145
Surface area
1.8111687332382E+15
Volume
3.1880209453656E+22
Height
30487574.965446