65512997 is an odd 8-digits composite number following 65512996
and preceding 65512998 . In scientific notation, it is written as 6.5512997 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 58999600 positive integers (up to 65512997) that are relatively prime to 65512997.
65512997 has 8 divisors, whose sum is 72137952
The reverse of 65512997 is 79921556
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-five million five hundred twelve thousand nine hundred ninety-seven
Scientific notation
6.5512997 × 10^7
Engineering notation
6.5512997 × 10^6
Prime Factorization
11 × 107 × 55661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65512997
Product of the distinct prime numbers
The prime factorization of 65512997 is 11 × 107 × 55661.
Since it has a total of 3 prime factors.
5 , 5 , 15 , 20 , 31 , 121 , 6337 , 2581 , 92151 , 71223 , 82646 , 265645 , 1491734 , 1045524 , 20767249 , 980324 , 268344010 , 336574074 , 9906716266 , 8287350355
n×2
131025994
n×3
196538991
n×4
262051988
n×5
327564985
n÷2
32756498.5
n÷3
21837665.666667
n÷3
16378249.25
n÷5
13102599.4
n2
4291952775922009
n3
2.8117868933312E+23
n4
1.8420858630745E+31
n5
1.2068056562134E+39
2 √n
8094.0099456326
3 √n
403.12755928107
4 √n
89.966715765513
5 √n
36.581835583548
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
-65512996
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 65512997 can be divided by 8 positive divisors.
The sum of these divisors (counting 65512997) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001111010011000100101
3
Ternary
11120021101221022
4
Quaternary
3321322120211
5
Quinary
113232403442
6
Senary
10300100525
8
Octal
371723045
10
Decimal
65512997
12
Duodecimal
19b34745
16
Hexadecimal
3e7a625
20
Vigesimal
109929h
36
Base36
13065h
md5
154145fea07dff5d09a318ac865cf15e
sha1
060fdddd7bfabb6e52cddd8b7cfee87c5345e8cc
sha256
ebc551025e6851046777595657e0ce668589c62c9f0ff1eef3e40a51a7c2710d
sha512
dccce2756cd802760e925ecd7ebbfbb48fe713bc79c155cf95d8d7440673a994e713b3bf09e496d0aebf92bd03590553680c5a16e53955d63adfe3f0e6ce6d5f
ripemd-160
6019722e0a21285514254985dfde0eef016054a5
Diameter
131025994
Circumference
411630300.1797
Area
1.3483567310391E+16
Volume
1.1777985396732E+24
Surface area
5.3934269241564E+16
Circumference
411630300.1797
Perimeter
262051988
Area
4291952775922009
Diagonal
92649368.869108
Surface area
25751716655532054
Volume
2.8117868933312E+23
Space diagonal
113471839.36011
Perimeter
196538991
Area
1.8584700678958E+15
Altitude
56735919.680054
Surface area
1.8584700678958E+15
Volume
3.3137226325432E+22
Height
30883122.956369