65989813 is an odd 8-digits composite number following 65989812
and preceding 65989814 . In scientific notation, it is written as 6.5989813 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 65972620 positive integers (up to 65989813) that are relatively prime to 65989813.
65989813 has 4 divisors, whose sum is 66007008
The reverse of 65989813 is 31898956
Previous prime number is 11411
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-five million nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
6.5989813 × 10^7
Engineering notation
6.5989813 × 10^6
Prime Factorization
11411 × 5783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65989813
Product of the distinct prime numbers
The prime factorization of 65989813 is 11411 × 5783.
Since it has a total of 2 prime factors.
9 , 7 , 84 , 47 , 249 , 349 , 5342 , 7141 , 50371 , 82741 , 3122 , 43197 , 2383890 , 139997 , 47915250 , 72635591 , 122922703 , 836927581 , 5783163098 , 7806717326
n×2
131979626
n×3
197969439
n×4
263959252
n×5
329949065
n÷2
32994906.5
n÷3
21996604.333333
n÷3
16497453.25
n÷5
13197962.6
n2
4354655419774969
n3
2.8736289683039E+23
n4
1.8963023824976E+31
n5
1.2513663961247E+39
2 √n
8123.411413932
3 √n
404.10320901659
4 √n
90.1299695658
5 √n
36.634931137499
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
-65989812
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 65989813 can be divided by 4 positive divisors.
The sum of these divisors (counting 65989813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011101110110010110101
3
Ternary
11121011122000011
4
Quaternary
3323232302311
5
Quinary
113343133223
6
Senary
10314220221
8
Octal
373566265
10
Decimal
65989813
12
Duodecimal
1a124671
16
Hexadecimal
3eeecb5
20
Vigesimal
10c8ead
36
Base36
13ae2d
md5
d1bcaec1131e4fe5411867648a072b18
sha1
c3b64a8cc50463f60347f7a6c68a5886e7359420
sha256
200541aed31c3a6c055657ba686a02bed475ee92bf0f06cb2c6c98bef6391b9b
sha512
44ec7c67afeffff8ee5804f5c353fa781a800c787d86bed9d6932472bc684e28f2f6e5df74cd533d8842e24897dfe18c1d9700967da17d4f42294116b069b7b9
ripemd-160
0d12de933d77bb4fa3a9ccdfc3c3d9f70ff07ecc
Diameter
131979626
Circumference
414626223.46513
Area
1.368055347568E+16
Volume
1.2037028874622E+24
Surface area
5.472221390272E+16
Circumference
414626223.46513
Perimeter
263959252
Area
4354655419774969
Diagonal
93323688.523064
Surface area
26127932518649814
Volume
2.8736289683039E+23
Space diagonal
114297708.89797
Perimeter
197969439
Area
1.8856211091264E+15
Altitude
57148854.448985
Surface area
1.8856211091264E+15
Volume
3.3866042168363E+22
Height
31107896.174355