65797980 is an even 8-digits composite number following 65797979
and preceding 65797981 . In scientific notation, it is written as 6.5797980 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 17247808 positive integers (up to 65797980) that are relatively prime to 65797980.
65797980 has 24 divisors, whose sum is 124911360
The reverse of 65797980 is 08979756
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-five million seven hundred ninety-seven thousand nine hundred eighty
Scientific notation
6.5797980 × 10^7
Engineering notation
6.5797980 × 10^6
Prime Factorization
2 × 2 × 15 × 59 × 18587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32898990
Product of the distinct prime numbers
The prime factorization of 65797980 is 2 × 2 × 15 × 59 × 18587.
Since it has a total of 5 prime factors.
7 , 8 , 92 , 38 , 903 , 321 , 290 , 2085 , 54470 , 60934 , 817129 , 979100 , 3134568 , 1645382 , 68530389 , 73117034 , 403755624 , 130953533 , 8046761807 , 6588213697
n×2
131595960
n×3
197393940
n×4
263191920
n×5
328989900
n÷2
32898990
n÷3
21932660
n÷3
16449495
n÷5
13159596
n2
4329374172080400
n3
2.8486407518706E+23
n4
1.8743480721877E+31
n5
1.2332831696684E+39
2 √n
8111.5954041113
3 √n
403.71125170096
4 √n
90.064395873793
5 √n
36.613606709844
1 , 2 , 4 , 15 , 30 , 59 , 60 , 118 , 236 , 885 , 1770 , 3540 , 18587 , 37174 , 74348 , 278805 , 557610 , 1096633 , 1115220 , 2193266 , 4386532 , 16449495 , 32898990 , 65797980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65797979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65797980 can be divided by 24 positive divisors.
The sum of these divisors (counting 65797980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111010111111111101011100
3
Ternary
11120210212212020
4
Quaternary
3322333331130
5
Quinary
113321013410
6
Senary
10310140140
8
Octal
372777534
10
Decimal
65797980
12
Duodecimal
1a051650
16
Hexadecimal
3ebff5c
20
Vigesimal
10b4ej0
36
Base36
136a1o
md5
ff69951c935566ec2c39937ba35d7d55
sha1
c899478e040363c71c69ad0f5a538f90c4694e94
sha256
34eb9e60fcd08824494e28302635ec1b3af5a81ede0e300bb75f0a21053f013a
sha512
d7008d588c7d7b58ae3384aef36719b497435efd299f62770c4e6917d65322cbb55430de354b099444b20686b81b2c24239b54f1ec52d2b8651b6dddf8490837
ripemd-160
7176bb6f3821210d88c9cfc0eee11264d6a59304
Diameter
131595960
Circumference
413420901.1781
Area
1.3601130093649E+16
Volume
1.1932358478391E+24
Surface area
5.4404520374597E+16
Circumference
413420901.1781
Perimeter
263191920
Area
4329374172080400
Diagonal
93052395.692754
Surface area
25976245032482400
Volume
2.8486407518706E+23
Space diagonal
113965444.3954
Perimeter
197393940
Area
1.8746740077549E+15
Altitude
56982722.1977
Surface area
1.8746740077549E+15
Volume
3.3571553213534E+22
Height
31017465.230918