65512993 is an odd 8-digits composite number following 65512992
and preceding 65512994 . In scientific notation, it is written as 6.5512993 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 48964608 positive integers (up to 65512993) that are relatively prime to 65512993.
65512993 has 32 divisors, whose sum is 85188096
The reverse of 65512993 is 39921556
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million five hundred twelve thousand nine hundred ninety-three
Scientific notation
6.5512993 × 10^7
Engineering notation
6.5512993 × 10^6
Prime Factorization
7 × 13 × 23 × 113 × 277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65512993
Product of the distinct prime numbers
The prime factorization of 65512993 is 7 × 13 × 23 × 113 × 277.
Since it has a total of 5 prime factors.
10 , 9 , 68 , 70 , 343 , 112 , 887 , 3177 , 69315 , 84938 , 789175 , 363659 , 8662387 , 8184288 , 67509453 , 50965064 , 991681524 , 79250553 , 4651140485 , 5455383910
n×2
131025986
n×3
196538979
n×4
262051972
n×5
327564965
n÷2
32756496.5
n÷3
21837664.333333
n÷3
16378248.25
n÷5
13102598.6
n2
4291952251818049
n3
2.8117863782969E+23
n4
1.8420854131886E+31
n5
1.2068052877963E+39
2 √n
8094.0096985363
3 √n
403.12755107654
4 √n
89.966714392248
5 √n
36.581835136836
1 , 7 , 13 , 23 , 91 , 113 , 161 , 277 , 299 , 791 , 1469 , 1939 , 2093 , 2599 , 3601 , 6371 , 10283 , 18193 , 25207 , 31301 , 33787 , 44597 , 82823 , 219107 , 236509 , 406913 , 579761 , 719923 , 2848391 , 5039461 , 9358999 , 65512993
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
-65512992
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 65512993 can be divided by 32 positive divisors.
The sum of these divisors (counting 65512993) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111001111010011000100001
3
Ternary
11120021101221011
4
Quaternary
3321322120201
5
Quinary
113232403433
6
Senary
10300100521
8
Octal
371723041
10
Decimal
65512993
12
Duodecimal
19b34741
16
Hexadecimal
3e7a621
20
Vigesimal
109929d
36
Base36
13065d
md5
6e9f7cea56e7067a225689563fcc9779
sha1
c02df60c575fbff95d0a2990476b05e5c3db65b6
sha256
91913111c45fae9f4437e9def3fd356a1e0e76febe9b7f3ef410ce761c599fe1
sha512
b5e5f86525053d18e79ceeaddf251e07d07799d20cd4ec569012293fac7e2a8c2ce72a5b4a4133715c30dce42f7f0ed456707f215f0877c450d64e57e3dd4827
ripemd-160
bf34a9c21bca9e709071bb7d35a999bc52ab3767
Diameter
131025986
Circumference
411630275.04696
Area
1.348356566387E+16
Volume
1.1777983239362E+24
Surface area
5.3934262655479E+16
Circumference
411630275.04696
Perimeter
262051972
Area
4291952251818049
Diagonal
92649363.212254
Surface area
25751713510908294
Volume
2.8117863782969E+23
Space diagonal
113471832.4319
Perimeter
196538979
Area
1.8584698409521E+15
Altitude
56735916.215952
Surface area
1.8584698409521E+15
Volume
3.3137220255695E+22
Height
30883121.070751