64989827 is an odd 8-digits composite number following 64989826
and preceding 64989828 . In scientific notation, it is written as 6.4989827 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 51528960 positive integers (up to 64989827) that are relatively prime to 64989827.
64989827 has 16 divisors, whose sum is 76185600
The reverse of 64989827 is 72898946
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million nine hundred eighty-nine thousand eight hundred twenty-seven
Scientific notation
6.4989827 × 10^7
Engineering notation
6.4989827 × 10^6
Prime Factorization
7 × 119 × 61 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64989827
Product of the distinct prime numbers
The prime factorization of 64989827 is 7 × 119 × 61 × 1279.
Since it has a total of 4 prime factors.
9 , 3 , 3 , 42 , 771 , 318 , 9168 , 7244 , 54912 , 96819 , 619370 , 274232 , 6438005 , 4865005 , 55541651 , 35712682 , 804042521 , 171750507 , 9453164547 , 1173494972
n×2
129979654
n×3
194969481
n×4
259959308
n×5
324949135
n÷2
32494913.5
n÷3
21663275.666667
n÷3
16247456.75
n÷5
12997965.4
n2
4223677613489929
n3
2.7449607740448E+23
n4
1.7839452582696E+31
n5
1.1593829371241E+39
2 √n
8061.6268209338
3 √n
402.05159894752
4 √n
89.786562585578
5 √n
36.523221419971
1 , 7 , 61 , 119 , 427 , 833 , 1279 , 7259 , 8953 , 50813 , 78019 , 152201 , 546133 , 1065407 , 9284261 , 64989827
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
-64989826
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 64989827 can be divided by 16 positive divisors.
The sum of these divisors (counting 64989827) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111010101010000011
3
Ternary
11112021211021122
4
Quaternary
3313322222003
5
Quinary
113114133302
6
Senary
10240542455
8
Octal
367725203
10
Decimal
64989827
12
Duodecimal
19921a2b
16
Hexadecimal
3dfaa83
20
Vigesimal
1063eb7
36
Base36
12oygz
md5
8e3f971b95debfcb91743b81edda4e01
sha1
aafc1d9a1d8eb018fbf386c5793eff0d17bf0a3b
sha256
e40a772ad387f6b3b2b5e3f3f376fd0dad92804172bb26a1bf9e6465b89d65ee
sha512
d04f95e81d021ec1816e741137ee8b10506ea465f59f2c69ceaec9f0601318a414f0e696ef4f7d3c4258e8ac8b200d3d5d0fd844f081f8e4cbcff5354f1dc82d
ripemd-160
6c25cffcf506af7648837be1e33671f969034f2d
Diameter
129979654
Circumference
408343126.12254
Area
1.3269074561672E+16
Volume
1.1498064802842E+24
Surface area
5.3076298246687E+16
Circumference
408343126.12254
Perimeter
259959308
Area
4223677613489929
Diagonal
91909494.759681
Surface area
25342065680939574
Volume
2.7449607740448E+23
Space diagonal
112565682.33911
Perimeter
194969481
Area
1.828906055339E+15
Altitude
56282841.169556
Surface area
1.828906055339E+15
Volume
3.234967295697E+22
Height
30636498.253227