65984986 is an even 8-digits composite number following 65984985
and preceding 65984987 . In scientific notation, it is written as 6.5984986 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 29937600 positive integers (up to 65984986) that are relatively prime to 65984986.
65984986 has 16 divisors, whose sum is 100666368
The reverse of 65984986 is 68948956
Previous prime number is 703
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-five million nine hundred eighty-four thousand nine hundred eighty-six
Scientific notation
6.5984986 × 10^7
Engineering notation
6.5984986 × 10^6
Prime Factorization
2 × 661 × 703 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65984986
Product of the distinct prime numbers
The prime factorization of 65984986 is 2 × 661 × 703 × 71.
Since it has a total of 4 prime factors.
9 , 3 , 86 , 66 , 960 , 927 , 3413 , 7066 , 71783 , 39003 , 259777 , 874493 , 3045342 , 8927375 , 98566753 , 89480758 , 400602324 , 658200715 , 7218514461 , 9790201487
n×2
131969972
n×3
197954958
n×4
263939944
n×5
329924930
n÷2
32992493
n÷3
21994995.333333
n÷3
16496246.5
n÷5
13196997.2
n2
4354018377420196
n3
2.8729984167781E+23
n4
1.8957476030913E+31
n5
1.2509087904951E+39
2 √n
8123.1143042555
3 √n
404.09335570911
4 √n
90.128321321633
5 √n
36.634395169964
1 , 2 , 71 , 142 , 661 , 703 , 1322 , 1406 , 46931 , 49913 , 93862 , 99826 , 464683 , 929366 , 32992493 , 65984986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65984985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65984986 can be divided by 16 positive divisors.
The sum of these divisors (counting 65984986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011101101100111011010
3
Ternary
11121011101101101
4
Quaternary
3323231213122
5
Quinary
113343004421
6
Senary
10314142014
8
Octal
373554732
10
Decimal
65984986
12
Duodecimal
1a12190a
16
Hexadecimal
3eed9da
20
Vigesimal
10c8296
36
Base36
13aaca
md5
4caee03473dcf1f39d1262033e0569ea
sha1
042193626814d8bb9a573da666dafa020ddfb1b2
sha256
c357f0d976f42d2aaf3bfc80fd88a6027afed93e3d094bb77ff549c0f903619c
sha512
487cadf88ce0294c04f1da60fa6e5b150210f4d9a909c4ef28c80def6655c2bc873d06ea617b1acd1d4c6c163dc7663e623adf625b5e4994cf240c1088e74e9f
ripemd-160
a001c2bbbd0389463deae26abc479cda3789a396
Diameter
131969972
Circumference
414595894.52965
Area
1.3678552148098E+16
Volume
1.2034387626567E+24
Surface area
5.4714208592393E+16
Circumference
414595894.52965
Perimeter
263939944
Area
4354018377420196
Diagonal
93316862.114199
Surface area
26124110264521176
Volume
2.8729984167781E+23
Space diagonal
114289348.28872
Perimeter
197954958
Area
1.8853452616951E+15
Altitude
57144674.144361
Surface area
1.8853452616951E+15
Volume
3.3858611047367E+22
Height
31105620.704733