64690744 is an even 8-digits composite number following 64690743
and preceding 64690745 . In scientific notation, it is written as 6.4690744 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 30136320 positive integers (up to 64690744) that are relatively prime to 64690744.
64690744 has 32 divisors, whose sum is 129790800
The reverse of 64690744 is 44709646
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred ninety thousand seven hundred forty-four
Scientific notation
6.4690744 × 10^7
Engineering notation
6.4690744 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 61 × 6977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16172686
Product of the distinct prime numbers
The prime factorization of 64690744 is 2 × 2 × 2 × 19 × 61 × 6977.
Since it has a total of 6 prime factors.
6 , 6 , 62 , 88 , 63 , 701 , 48 , 4316 , 71670 , 88980 , 741139 , 829233 , 3431631 , 9097622 , 22336014 , 12401221 , 750351793 , 362551125 , 9382336938 , 9468323761
n×2
129381488
n×3
194072232
n×4
258762976
n×5
323453720
n÷2
32345372
n÷3
21563581.333333
n÷3
16172686
n÷5
12938148.8
n2
4184892359273536
n3
2.7072380028132E+23
n4
1.7513324058706E+31
n5
1.1329499632708E+39
2 √n
8043.0556382509
3 √n
401.43390365862
4 √n
89.683084459952
5 √n
36.489543416018
1 , 2 , 4 , 8 , 19 , 38 , 61 , 76 , 122 , 152 , 244 , 488 , 1159 , 2318 , 4636 , 6977 , 9272 , 13954 , 27908 , 55816 , 132563 , 265126 , 425597 , 530252 , 851194 , 1060504 , 1702388 , 3404776 , 8086343 , 16172686 , 32345372 , 64690744
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64690743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64690744 can be divided by 32 positive divisors.
The sum of these divisors (counting 64690744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110001101000111000
3
Ternary
11111201122000111
4
Quaternary
3312301220320
5
Quinary
113030100434
6
Senary
10230314104
8
Octal
366615070
10
Decimal
64690744
12
Duodecimal
197b8934
16
Hexadecimal
3db1a38
20
Vigesimal
10466h4
36
Base36
12ijp4
md5
79c131a6a2c6eb7e113abc455d5d57c7
sha1
302ce631e0f34cecf9b94079a29a8f8a43131ec0
sha256
98b13d4117ee6820e8ae9ad7d1bb1579665117950e941a8a251d96f16c1f9094
sha512
96c968da88db10f199943fe9a5c15e1d720ebf3e06be654319683a7ffabb3b000920795c3fad678490cb587a7b7855a18e54c24745a324584bd1e2231c5a7600
ripemd-160
971566aaceddb74dd2e001fb83fc66ce2fb30bf3
Diameter
129381488
Circumference
406463932.21132
Area
1.3147227091958E+16
Volume
1.1340052028209E+24
Surface area
5.2588908367831E+16
Circumference
406463932.21132
Perimeter
258762976
Area
4184892359273536
Diagonal
91486527.524806
Surface area
25109354155641216
Volume
2.7072380028132E+23
Space diagonal
112047655.38743
Perimeter
194072232
Area
1.8121115476171E+15
Altitude
56023827.693716
Surface area
1.8121115476171E+15
Volume
3.1905105834586E+22
Height
30495509.174935