65989816 is an even 8-digits composite number following 65989815
and preceding 65989817 . In scientific notation, it is written as 6.5989816 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 32994904 positive integers (up to 65989816) that are relatively prime to 65989816.
65989816 has 8 divisors, whose sum is 123730920
The reverse of 65989816 is 61898956
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-five million nine hundred eighty-nine thousand eight hundred sixteen
Scientific notation
6.5989816 × 10^7
Engineering notation
6.5989816 × 10^6
Prime Factorization
2 × 2 × 2 × 8248727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16497454
Product of the distinct prime numbers
The prime factorization of 65989816 is 2 × 2 × 2 × 8248727.
Since it has a total of 4 prime factors.
6 , 5 , 28 , 52 , 634 , 363 , 9526 , 8164 , 95955 , 58287 , 726915 , 493116 , 268092 , 2944001 , 28375606 , 29045684 , 210153958 , 443156376 , 449519502 , 8667010301
n×2
131979632
n×3
197969448
n×4
263959264
n×5
329949080
n÷2
32994908
n÷3
21996605.333333
n÷3
16497454
n÷5
13197963.2
n2
4354655815713856
n3
2.8736293602229E+23
n4
1.8963027273331E+31
n5
1.2513666805701E+39
2 √n
8123.4115985834
3 √n
404.10321514031
4 √n
90.129970590162
5 √n
36.634931470595
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
-65989815
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 65989816 can be divided by 8 positive divisors.
The sum of these divisors (counting 65989816) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101110110010111000
3
Ternary
11121011122000021
4
Quaternary
3323232302320
5
Quinary
113343133231
6
Senary
10314220224
8
Octal
373566270
10
Decimal
65989816
12
Duodecimal
1a124674
16
Hexadecimal
3eeecb8
20
Vigesimal
10c8eag
36
Base36
13ae2g
md5
606dd73330956d6014889c034367127f
sha1
d4e2b88459b93e07c0717ba6a619cb34c59bdeb7
sha256
81745bf88535443996ce639387f0cd18ab3ceb06848a2745df8be1c27f98de5a
sha512
6f572234cf5dc377e7682195cbc47caadb10f4cc1e9f0efb9896b80136ee148310980297a0ab2bd91437417971088abc8db3765c6e9fbf582d8584cf6d1cb651
ripemd-160
7187f8aee89b379e7c15b630786d6c4aa43ef1de
Diameter
131979632
Circumference
414626242.31468
Area
1.3680554719559E+16
Volume
1.2037030516288E+24
Surface area
5.4722218878235E+16
Circumference
414626242.31468
Perimeter
263959264
Area
4354655815713856
Diagonal
93323692.765705
Surface area
26127934894283136
Volume
2.8736293602229E+23
Space diagonal
114297714.09412
Perimeter
197969448
Area
1.8856212805729E+15
Altitude
57148857.047061
Surface area
1.8856212805729E+15
Volume
3.3866046787173E+22
Height
31107897.588568