65006989 is an odd 8-digits composite number following 65006988
and preceding 65006990 . In scientific notation, it is written as 6.5006989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 64937824 positive integers (up to 65006989) that are relatively prime to 65006989.
65006989 has 4 divisors, whose sum is 65076156
The reverse of 65006989 is 98960056
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million six thousand nine hundred eighty-nine
Scientific notation
6.5006989 × 10^7
Engineering notation
6.5006989 × 10^6
Prime Factorization
953 × 68213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65006989
Product of the distinct prime numbers
The prime factorization of 65006989 is 953 × 68213.
Since it has a total of 2 prime factors.
4 , 9 , 46 , 3 , 125 , 187 , 882 , 8843 , 64079 , 68215 , 646538 , 964630 , 5562567 , 9293429 , 54500021 , 31303922 , 360214015 , 480544385 , 9824931866 , 6464698796
n×2
130013978
n×3
195020967
n×4
260027956
n×5
325034945
n÷2
32503494.5
n÷3
21668996.333333
n÷3
16251747.25
n÷5
13001397.8
n2
4225908618846121
n3
2.7471359510033E+23
n4
1.7858303654838E+31
n5
1.1609145492487E+39
2 √n
8062.691176028
3 √n
402.08698603594
4 √n
89.792489530183
5 √n
36.525150168995
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65006988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65006989 can be divided by 4 positive divisors.
The sum of these divisors (counting 65006989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111110110110001101
3
Ternary
11112022200211021
4
Quaternary
3313332312031
5
Quinary
113120210424
6
Senary
10241154141
8
Octal
367766615
10
Decimal
65006989
12
Duodecimal
1992b951
16
Hexadecimal
3dfed8d
20
Vigesimal
1065h99
36
Base36
12pbpp
md5
1525f8f42d8cf3ffeeb68977a059efa3
sha1
f81b23224eda81c955bbbcacc135353f608d4f90
sha256
a98a3274e59b27bd2909ae3bb34d2a5a1e29a780af2622072e782f020df01a04
sha512
12a6b42baa30c285834953d235755351bf7a1fc4f87e701be00feb8d8076b267f796085feb43304799eb5419dc6028dd82fd2e4dd3455e023c965ab1941cfe22
ripemd-160
d7b20030399151824c7b4707d7c083a031da12f3
Diameter
130013978
Circumference
408450958.14878
Area
1.3276083471709E+16
Volume
1.1507176162779E+24
Surface area
5.3104333886835E+16
Circumference
408450958.14878
Perimeter
260027956
Area
4225908618846121
Diagonal
91933765.492839
Surface area
25355451713076726
Volume
2.7471359510033E+23
Space diagonal
112595407.79507
Perimeter
195020967
Area
1.8298721089962E+15
Altitude
56297703.897536
Surface area
1.8298721089962E+15
Volume
3.2375307663264E+22
Height
30644588.497613