65488970 is an even 8-digits composite number following 65488969
and preceding 65488971 . In scientific notation, it is written as 6.5488970 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 26195584 positive integers (up to 65488970) that are relatively prime to 65488970.
65488970 has 8 divisors, whose sum is 117880164
The reverse of 65488970 is 07988456
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million four hundred eighty-eight thousand nine hundred seventy
Scientific notation
6.5488970 × 10^7
Engineering notation
6.5488970 × 10^6
Prime Factorization
2 × 5 × 6548897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65488970
Product of the distinct prime numbers
The prime factorization of 65488970 is 2 × 5 × 6548897.
Since it has a total of 3 prime factors.
8 , 7 , 91 , 22 , 380 , 917 , 8904 , 8930 , 49646 , 44459 , 782195 , 654 , 9784824 , 2631197 , 64641922 , 14762953 , 347096750 , 184874982 , 6772903787 , 2970397020
n×2
130977940
n×3
196466910
n×4
261955880
n×5
327444850
n÷2
32744485
n÷3
21829656.666667
n÷3
16372242.5
n÷5
13097794
n2
4288805191660900
n3
2.8086943453252E+23
n4
1.8393849972017E+31
n5
1.204594289002E+39
2 √n
8092.5255637533
3 √n
403.07827068866
4 √n
89.958465770339
5 √n
36.579151900081
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65488969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65488970 can be divided by 8 positive divisors.
The sum of these divisors (counting 65488970) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001110100100001001010
3
Ternary
11120020011222102
4
Quaternary
3321310201022
5
Quinary
113231121340
6
Senary
10255353402
8
Octal
371644112
10
Decimal
65488970
12
Duodecimal
19b22862
16
Hexadecimal
3e7484a
20
Vigesimal
109628a
36
Base36
12znm2
md5
5a17dbd6ea1d3158200a6b428d0d3d7d
sha1
77a2a5b1a99314200ca3ee8943b1b1dbaa0696f3
sha256
ee297c7da03911045769f50a70bebd0938e1ffe56579c663d3df975f80055f12
sha512
329726241c492b463b3d8c7a2bc55445ba299aff9a31e5f13a40978a62b1995ff8a2f49ffcf5c37f15afdd4311c25ee1a79544847b89c380d4a2f8e4fbd06290
ripemd-160
e27c8a2b2bc07bc17f82de6344914bf3cf949365
Diameter
130977940
Circumference
411479334.08632
Area
1.34736788828E+16
Volume
1.1765031361937E+24
Surface area
5.3894715531199E+16
Circumference
411479334.08632
Perimeter
261955880
Area
4288805191660900
Diagonal
92615389.559845
Surface area
25732831149965400
Volume
2.8086943453252E+23
Space diagonal
113430223.37535
Perimeter
196466910
Area
1.8571071239305E+15
Altitude
56715111.687677
Surface area
1.8571071239305E+15
Volume
3.3100780297663E+22
Height
30871796.519948