64692790 is an even 8-digits composite number following 64692789
and preceding 64692791 . In scientific notation, it is written as 6.4692790 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 24751936 positive integers (up to 64692790) that are relatively prime to 64692790.
64692790 has 16 divisors, whose sum is 121510368
The reverse of 64692790 is 09729646
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million six hundred ninety-two thousand seven hundred ninety
Scientific notation
6.4692790 × 10^7
Engineering notation
6.4692790 × 10^6
Prime Factorization
2 × 5 × 23 × 281273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64692790
Product of the distinct prime numbers
The prime factorization of 64692790 is 2 × 5 × 23 × 281273.
Since it has a total of 4 prime factors.
7 , 5 , 20 , 8 , 804 , 768 , 3670 , 3947 , 39494 , 664 , 854937 , 885393 , 9013948 , 8500169 , 4486776 , 37582930 , 629537418 , 585667614 , 628207166 , 294993732
n×2
129385580
n×3
194078370
n×4
258771160
n×5
323463950
n÷2
32346395
n÷3
21564263.333333
n÷3
16173197.5
n÷5
12938558
n2
4185157077984100
n3
2.7074948796304E+23
n4
1.75155397674E+31
n5
1.1331291359091E+39
2 √n
8043.1828277119
3 √n
401.43813571748
4 √n
89.683793562226
5 √n
36.489774226971
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 281273 , 562546 , 1406365 , 2812730 , 6469279 , 12938558 , 32346395 , 64692790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64692789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64692790 can be divided by 16 positive divisors.
The sum of these divisors (counting 64692790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110010001000110110
3
Ternary
11111201201211021
4
Quaternary
3312302020312
5
Quinary
113030132130
6
Senary
10230331354
8
Octal
366621066
10
Decimal
64692790
12
Duodecimal
197b9b5a
16
Hexadecimal
3db2236
20
Vigesimal
1046bja
36
Base36
12il9y
md5
155e7f6e9485eec3ecfd4a08c09d857a
sha1
8ca387dedb0f4fc4c33c3a8e2796fbb970b26249
sha256
33b930ac7302c8189b350faca2d729b1c37959bfe3a197540ea4f39328b4ca42
sha512
e792c824fc984e1e8974401741c2cb0acecbfd7ea6861dcc5560d1cd027b02695766c2f72bb6f0d32920df0fdbe944cb43b9b5f369e6e44f44244911e5744a8f
ripemd-160
ddcfa2bb32a539710d9e21e3a3d825bc1e27a4b0
Diameter
129385580
Circumference
406476787.60845
Area
1.3148058730314E+16
Volume
1.1341128031305E+24
Surface area
5.2592234921257E+16
Circumference
406476787.60845
Perimeter
258771160
Area
4185157077984100
Diagonal
91489421.005755
Surface area
25110942467904600
Volume
2.7074948796304E+23
Space diagonal
112051199.16338
Perimeter
194078370
Area
1.8122261741812E+15
Altitude
56025599.581692
Surface area
1.8122261741812E+15
Volume
3.1908133156908E+22
Height
30496473.668585