64989834 is an even 8-digits composite number following 64989833
and preceding 64989835 . In scientific notation, it is written as 6.4989834 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 16671744 positive integers (up to 64989834) that are relatively prime to 64989834.
64989834 has 32 divisors, whose sum is 117392640
The reverse of 64989834 is 43898946
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million nine hundred eighty-nine thousand eight hundred thirty-four
Scientific notation
6.4989834 × 10^7
Engineering notation
6.4989834 × 10^6
Prime Factorization
2 × 39 × 7 × 37 × 3217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64989834
Product of the distinct prime numbers
The prime factorization of 64989834 is 2 × 39 × 7 × 37 × 3217.
Since it has a total of 5 prime factors.
5 , 8 , 1 , 17 , 176 , 722 , 7044 , 2229 , 878 , 24115 , 98126 , 607768 , 4950131 , 4747722 , 5944775 , 58943904 , 319339657 , 537349964 , 657544114 , 7056050009
n×2
129979668
n×3
194969502
n×4
259959336
n×5
324949170
n÷2
32494917
n÷3
21663278
n÷3
16247458.5
n÷5
12997966.8
n2
4223678523347556
n3
2.7449616610172E+23
n4
1.7839460268587E+31
n5
1.1593835615051E+39
2 √n
8061.6272550894
3 √n
402.0516133824
4 √n
89.786565003286
5 √n
36.523222206748
1 , 2 , 7 , 14 , 37 , 39 , 74 , 78 , 259 , 273 , 518 , 546 , 1443 , 2886 , 3217 , 6434 , 10101 , 20202 , 22519 , 45038 , 119029 , 125463 , 238058 , 250926 , 833203 , 878241 , 1666406 , 1756482 , 4642131 , 9284262 , 32494917 , 64989834
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
-64989833
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 64989834 can be divided by 32 positive divisors.
The sum of these divisors (counting 64989834) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110111111010101010001010
3
Ternary
11112021211021220
4
Quaternary
3313322222022
5
Quinary
113114133314
6
Senary
10240542510
8
Octal
367725212
10
Decimal
64989834
12
Duodecimal
19921a36
16
Hexadecimal
3dfaa8a
20
Vigesimal
1063ebe
36
Base36
12oyh6
md5
bb0f75032727f8850c77eb9a4dafb573
sha1
424f2bdc963a5f7335b653777a1776a2e78b0190
sha256
51bf5ff25f1a40503a42aab4211a9cfc493a39d0cc776ff8e108a8be47dc70cd
sha512
ac659f62fde68db961f1be6e3d1fc4ada1dd3954f43e5c1546c67a5d99efe36d92af5fe7a81ce84dc9c7f612db8b4be94e586615239c5d0f2a54aaaae163e7bd
ripemd-160
6acae85757071ad3d6c5f2617057d2c37a4cfb0d
Diameter
129979668
Circumference
408343170.10484
Area
1.3269077420074E+16
Volume
1.1498068518183E+24
Surface area
5.3076309680295E+16
Circumference
408343170.10484
Perimeter
259959336
Area
4223678523347556
Diagonal
91909504.659176
Surface area
25342071140085336
Volume
2.7449616610172E+23
Space diagonal
112565694.46347
Perimeter
194969502
Area
1.8289064493189E+15
Altitude
56282847.231734
Surface area
1.8289064493189E+15
Volume
3.234968341004E+22
Height
30636501.553059