64694788 is an even 8-digits composite number following 64694787
and preceding 64694789 . In scientific notation, it is written as 6.4694788 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 32323752 positive integers (up to 64694788) that are relatively prime to 64694788.
64694788 has 12 divisors, whose sum is 113298640
The reverse of 64694788 is 88749646
Previous prime number is 1579
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million six hundred ninety-four thousand seven hundred eighty-eight
Scientific notation
6.4694788 × 10^7
Engineering notation
6.4694788 × 10^6
Prime Factorization
2 × 2 × 1579 × 10243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32347394
Product of the distinct prime numbers
The prime factorization of 64694788 is 2 × 2 × 1579 × 10243.
Since it has a total of 4 prime factors.
3 , 5 , 13 , 5 , 451 , 321 , 7325 , 9164 , 51139 , 21535 , 783728 , 536183 , 8607473 , 6275999 , 30173838 , 70189743 , 191499269 , 148408140 , 526727960 , 3329020432
n×2
129389576
n×3
194084364
n×4
258779152
n×5
323473940
n÷2
32347394
n÷3
21564929.333333
n÷3
16173697
n÷5
12938957.6
n2
4185415594364944
n3
2.7077457456933E+23
n4
1.7517703697553E+31
n5
1.13330412696E+39
2 √n
8043.3070313149
3 √n
401.44226840438
4 √n
89.684486012436
5 √n
36.489999617368
1 , 2 , 4 , 1579 , 3158 , 6316 , 10243 , 20486 , 40972 , 16173697 , 32347394 , 64694788
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
-64694787
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 64694788 can be divided by 12 positive divisors.
The sum of these divisors (counting 64694788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110010101000000100
3
Ternary
11111201211120021
4
Quaternary
3312302220010
5
Quinary
113030213123
6
Senary
10230344524
8
Octal
366625004
10
Decimal
64694788
12
Duodecimal
197bb144
16
Hexadecimal
3db2a04
20
Vigesimal
1046gj8
36
Base36
12imtg
md5
067fc3402eeb665bd0d33ac10fc77bb9
sha1
645bb8ba26ee9a254f0bce22b2c41f523ca61453
sha256
f256f76d503d20e238e52fbbb8b694c9bcefd1c30a0d286845a5eb1eee9c1764
sha512
fad0455289d4610bd3fae608329f187ccf860d248fd4c44f3931e37204f144bf5992ef78246a49af81aad9ae2af325ae516fd602eebc14d463ec851fdcf5ac34
ripemd-160
52000915bc568ac50ce69fb7a0faa320a3a5c7fd
Diameter
129389576
Circumference
406489341.4127
Area
1.3148870883477E+16
Volume
1.1342178856612E+24
Surface area
5.2595483533908E+16
Circumference
406489341.4127
Perimeter
258779152
Area
4185415594364944
Diagonal
91492246.604452
Surface area
25112493566189664
Volume
2.7077457456933E+23
Space diagonal
112054659.8009
Perimeter
194084364
Area
1.8123381150578E+15
Altitude
56027329.900449
Surface area
1.8123381150578E+15
Volume
3.1911089641813E+22
Height
30497415.534817