64692788 is an even 8-digits composite number following 64692787
and preceding 64692789 . In scientific notation, it is written as 6.4692788 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 31863480 positive integers (up to 64692788) that are relatively prime to 64692788.
64692788 has 12 divisors, whose sum is 114902592
The reverse of 64692788 is 88729646
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million six hundred ninety-two thousand seven hundred eighty-eight
Scientific notation
6.4692788 × 10^7
Engineering notation
6.4692788 × 10^6
Prime Factorization
2 × 2 × 67 × 241391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32346394
Product of the distinct prime numbers
The prime factorization of 64692788 is 2 × 2 × 67 × 241391.
Since it has a total of 4 prime factors.
5 , 4 , 50 , 100 , 762 , 186 , 1094 , 6401 , 3947 , 17713 , 474614 , 555785 , 5059619 , 5729553 , 33689427 , 76169749 , 17624296 , 717553814 , 7332515401 , 8447594872
n×2
129385576
n×3
194078364
n×4
258771152
n×5
323463940
n÷2
32346394
n÷3
21564262.666667
n÷3
16173197
n÷5
12938557.6
n2
4185156819212944
n3
2.707494628521E+23
n4
1.7515537601405E+31
n5
1.1331289607537E+39
2 √n
8043.182703383
3 √n
401.43813158061
4 √n
89.683792869074
5 √n
36.489774001352
1 , 2 , 4 , 67 , 134 , 268 , 241391 , 482782 , 965564 , 16173197 , 32346394 , 64692788
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
-64692787
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 64692788 can be divided by 12 positive divisors.
The sum of these divisors (counting 64692788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110010001000110100
3
Ternary
11111201201211012
4
Quaternary
3312302020310
5
Quinary
113030132123
6
Senary
10230331352
8
Octal
366621064
10
Decimal
64692788
12
Duodecimal
197b9b58
16
Hexadecimal
3db2234
20
Vigesimal
1046bj8
36
Base36
12il9w
md5
eb44adfd28af00c155f37f89c2041736
sha1
1d2d0d488b513bdea58af55bafdd8e651b2d969d
sha256
3178be3b64d49b82e253b97724a95633a9baa81698b7287de622d3c2496b99a2
sha512
e1648d3ed39f6f92721c2bc4bdc6e2540e895862871832479c76bec2500d65a55ca2442ddf5cfa33359edf17fa0be725332ff1a5a5fa23e28deb415729442265
ripemd-160
f399e2f56317445d790a385ec78a598ba5b8311c
Diameter
129385576
Circumference
406476775.04208
Area
1.3148057917361E+16
Volume
1.134112697946E+24
Surface area
5.2592231669442E+16
Circumference
406476775.04208
Perimeter
258771152
Area
4185156819212944
Diagonal
91489418.177327
Surface area
25110940915277664
Volume
2.707494628521E+23
Space diagonal
112051195.69928
Perimeter
194078364
Area
1.81222606213E+15
Altitude
56025597.849641
Surface area
1.81222606213E+15
Volume
3.1908130197556E+22
Height
30496472.725776