65707989 is an odd 8-digits composite number following 65707988
and preceding 65707990 . In scientific notation, it is written as 6.5707989 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 43805324 positive integers (up to 65707989) that are relatively prime to 65707989.
65707989 has 4 divisors, whose sum is 87610656
The reverse of 65707989 is 98970756
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-five million seven hundred seven thousand nine hundred eighty-nine
Scientific notation
6.5707989 × 10^7
Engineering notation
6.5707989 × 10^6
Prime Factorization
3 × 21902663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65707989
Product of the distinct prime numbers
The prime factorization of 65707989 is 3 × 21902663.
Since it has a total of 2 prime factors.
5 , 8 , 89 , 55 , 164 , 22 , 9516 , 2307 , 63302 , 88471 , 551104 , 880563 , 202473 , 8116416 , 30569466 , 19340450 , 277129350 , 169434118 , 331090990 , 197416863
n×2
131415978
n×3
197123967
n×4
262831956
n×5
328539945
n÷2
32853994.5
n÷3
21902663
n÷3
16426997.25
n÷5
13141597.8
n2
4317539818424121
n3
2.8369685889607E+23
n4
1.8641150083678E+31
n5
1.2248724846456E+39
2 √n
8106.0464469432
3 √n
403.52711760493
4 √n
90.033585105466
5 √n
36.603586040166
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
-65707988
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 65707989 can be divided by 4 positive divisors.
The sum of these divisors (counting 65707989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010101001111111010101
3
Ternary
11120122022102020
4
Quaternary
3322221333111
5
Quinary
113310123424
6
Senary
10304203353
8
Octal
372517725
10
Decimal
65707989
12
Duodecimal
1a009559
16
Hexadecimal
3ea9fd5
20
Vigesimal
10ad9j9
36
Base36
134clx
md5
5659ccb732a24356e9d172b6257fe122
sha1
5c52300dfa3a69d586da1f69b6b61b42f3aae689
sha256
3856e2799fa74195bbf851f4e745aaeb301cf632534278aa0ea67aac0aac5e32
sha512
2ef4500685ce05da3a71ed7562528b1b418310e59e3658cbed937539b7f2402fe0b7d2d197031ffd60908b23bb46ecc12d142e13ebb0b422486c2260538632d5
ripemd-160
abb5d7480e60df61f4e644b30f1bc874fea4c42a
Diameter
131415978
Circumference
412855471.04912
Area
1.3563951375143E+16
Volume
1.1883466236725E+24
Surface area
5.4255805500571E+16
Circumference
412855471.04912
Perimeter
262831956
Area
4317539818424121
Diagonal
92925129.200062
Surface area
25905238910544726
Volume
2.8369685889607E+23
Space diagonal
113809575.41118
Perimeter
197123967
Area
1.8695495823031E+15
Altitude
56904787.705588
Surface area
1.8695495823031E+15
Volume
3.3433995454456E+22
Height
30975043.066687