65996890 is an even 8-digits composite number following 65996889
and preceding 65996891 . In scientific notation, it is written as 6.5996890 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 23764224 positive integers (up to 65996890) that are relatively prime to 65996890.
65996890 has 32 divisors, whose sum is 131258880
The reverse of 65996890 is 09869956
Previous prime number is 23
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-five million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
6.5996890 × 10^7
Engineering notation
6.5996890 × 10^6
Prime Factorization
2 × 17 × 5 × 23 × 16879
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
65996890 Product of the distinct prime numbers
The prime factorization of 65996890 is 2 × 17 × 5 × 23 × 16879.
Since it has a total of 5 prime factors.
3 , 4 , 16 , 9 , 103 , 606 , 3617 , 6076 , 19162 , 69039 , 717451 , 514561 , 3688017 , 5025647 , 94944340 , 93233248 , 703350629 , 52052446 , 7477454251 , 8521460698
n×2
131993780
n×3
197990670
n×4
263987560
n×5
329984450
n÷2
32998445
n÷3
21998963.333333
n÷3
16499222.5
n÷5
13199378
n2
4355589489672100
n3
2.8745536043505E+23
n4
1.8971159802542E+31
n5
1.2520375466608E+39
2 √n8123.8469951126
3 √n404.11765435824
4 √n90.132385939309
5 √n36.635716877827
1 , 2 , 5 , 10 , 17 , 23 , 34 , 46 , 85 , 115 , 170 , 230 , 391 , 782 , 1955 , 3910 , 16879 , 33758 , 84395 , 168790 , 286943 , 388217 , 573886 , 776434 , 1434715 , 1941085 , 2869430 , 3882170 , 6599689 , 13199378 , 32998445 , 65996890
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-65996889 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65996890 can be divided by 32 positive divisors.
The sum of these divisors (counting 65996890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111011110000100001011010
3
Ternary
11121011222201021
4
Quaternary
3323300201122
5
Quinary
113343400030
6
Senary
10314313054
8
Octal
373604132
10
Decimal
65996890
12
Duodecimal
1a12878a
16
Hexadecimal
3ef085a
20
Vigesimal
10c9c4a
36
Base36
13ajiy
md5
17a1b4ca9a8445268f80a64bf959ff31
sha1
79a3cd58a50ebff330426f61e86f352ccf109f87
sha256
d3cfc17d14aa8ba204c2b50cefdf695576fbe9a9c86cc6770846cdbdd44dc054
sha512
a4c6a17f9c13d9e9c3f61cbeec1d67306c99576a5dae2f51caae4e56d01cc8dc21cf270df284127bddb04d119533ceb8c14177119f9360f38abfbc0bf756a7a2
ripemd-160
bac13cda839a3a41d2de725e5f3d967d6149bcd0
Diameter
131993780
Circumference
414670689.56755
Area
1.3683487942807E+16
Volume
1.2040901981037E+24
Surface area
5.4733951771227E+16
Circumference
414670689.56755
Perimeter
263987560
Area
4355589489672100
Diagonal
93333696.912445
Surface area
26133536938032600
Volume
2.8745536043505E+23
Space diagonal
114309966.62153
Perimeter
197990670
Area
1.8860255732563E+15
Altitude
57154983.310767
Surface area
1.8860255732563E+15
Volume
3.3876939108674E+22
Height
31111232.304148