65982661 is an odd 8-digits composite number following 65982660
and preceding 65982662 . In scientific notation, it is written as 6.5982661 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 62101312 positive integers (up to 65982661) that are relatively prime to 65982661.
65982661 has 4 divisors, whose sum is 69864012
The reverse of 65982661 is 16628956
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million nine hundred eighty-two thousand six hundred sixty-one
Scientific notation
6.5982661 × 10^7
Engineering notation
6.5982661 × 10^6
Prime Factorization
17 × 3881333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65982661
Product of the distinct prime numbers
The prime factorization of 65982661 is 17 × 3881333.
Since it has a total of 2 prime factors.
2 , 9 , 19 , 79 , 809 , 837 , 9942 , 6030 , 91398 , 46241 , 267733 , 412442 , 7567689 , 6161473 , 20281885 , 25180421 , 895481586 , 967294694 , 3800787421 , 8695219091
n×2
131965322
n×3
197947983
n×4
263930644
n×5
329913305
n÷2
32991330.5
n÷3
21994220.333333
n÷3
16495665.25
n÷5
13196532.2
n2
4353711552640921
n3
2.8726947346969E+23
n4
1.8954804283599E+31
n5
1.2506884253661E+39
2 √n
8122.9711928579
3 √n
404.08860953808
4 √n
90.127527386798
5 √n
36.634137001631
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
-65982660
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 65982661 can be divided by 4 positive divisors.
The sum of these divisors (counting 65982661) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011101101000011000101
3
Ternary
11121011021012021
4
Quaternary
3323231003011
5
Quinary
113342421121
6
Senary
10314123141
8
Octal
373550305
10
Decimal
65982661
12
Duodecimal
1a1204b1
16
Hexadecimal
3eed0c5
20
Vigesimal
10c7gd1
36
Base36
13a8jp
md5
fe607722ef39cf27e7040f488d925930
sha1
2e4a85a24f8d052f8bb32be6ec0bdcb2c7e12801
sha256
1aa506d7ea10adbe6735d2474ce473008cf42e3e9edaa11dc2d236f9891d1e59
sha512
51ba6b6d7fc5b40014948806558305c7de1559688672f4ea03787d407cd93fdacaacec0ffa42058a927d1852812412eecc6fa414c6916486b37a71ce8ba77707
ripemd-160
d2fa31335e21388ec723fb48f18516f98a380783
Diameter
131965322
Circumference
414581286.12381
Area
1.3677588229626E+16
Volume
1.203311556604E+24
Surface area
5.4710352918503E+16
Circumference
414581286.12381
Perimeter
263930644
Area
4353711552640921
Diagonal
93313574.067666
Surface area
26122269315845526
Volume
2.8726947346969E+23
Space diagonal
114285321.27059
Perimeter
197947983
Area
1.8852124026684E+15
Altitude
57142660.635297
Surface area
1.8852124026684E+15
Volume
3.3855032119718E+22
Height
31104524.689222