65380018 is an even 8-digits composite number following 65380017
and preceding 65380019 . In scientific notation, it is written as 6.5380018 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 29664000 positive integers (up to 65380018) that are relatively prime to 65380018.
65380018 has 16 divisors, whose sum is 107180640
The reverse of 65380018 is 81008356
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million three hundred eighty thousand eighteen
Scientific notation
6.5380018 × 10^7
Engineering notation
6.5380018 × 10^6
Prime Factorization
2 × 11 × 619 × 4801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65380018
Product of the distinct prime numbers
The prime factorization of 65380018 is 2 × 11 × 619 × 4801.
Since it has a total of 4 prime factors.
7 , 8 , 74 , 50 , 931 , 517 , 6994 , 8190 , 80940 , 82037 , 205634 , 127132 , 1717499 , 7016356 , 38987824 , 78506093 , 977481430 , 170110545 , 5307085671 , 2128158808
n×2
130760036
n×3
196140054
n×4
261520072
n×5
326900090
n÷2
32690009
n÷3
21793339.333333
n÷3
16345004.5
n÷5
13076003.6
n2
4274546753680324
n3
2.7946994369746E+23
n4
1.8271749949399E+31
n5
1.1946073405832E+39
2 √n
8085.7911177571
3 √n
402.85461694316
4 √n
89.921027116894
5 √n
36.566972668846
1 , 2 , 11 , 22 , 619 , 1238 , 4801 , 6809 , 9602 , 13618 , 52811 , 105622 , 2971819 , 5943638 , 32690009 , 65380018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65380017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65380018 can be divided by 16 positive divisors.
The sum of these divisors (counting 65380018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001011001111010110010
3
Ternary
11120000122112011
4
Quaternary
3321121322302
5
Quinary
113214130033
6
Senary
10253153134
8
Octal
371317262
10
Decimal
65380018
12
Duodecimal
19a8b7aa
16
Hexadecimal
3e59eb2
20
Vigesimal
108ca0i
36
Base36
12xbjm
md5
e49e861612d9677cb67d76c68ed6eafd
sha1
3a0b850d0a4f9ee53d145f169dd331d5a22314db
sha256
991c49d4924885f2f5b8093a5eb0e55271c5fcb2ece0d9ae421aadca3dba8c4e
sha512
a32fc5a506a290cf21ad19a2592ae8135f9fa656366e2831c1871da35cd433a401a214e29a245bdb5472a07ec95037bab569bb3fd27114f37f73e28e2d19f066
ripemd-160
66f01169db972db82917e2f06537aee8e263ecc3
Diameter
130760036
Circumference
410794768.48074
Area
1.3428884678788E+16
Volume
1.1706409626921E+24
Surface area
5.3715538715153E+16
Circumference
410794768.48074
Perimeter
261520072
Area
4274546753680324
Diagonal
92461308.163797
Surface area
25647280522081944
Volume
2.7946994369746E+23
Space diagonal
113241512.97577
Perimeter
196140054
Area
1.8509330391757E+15
Altitude
56620756.487884
Surface area
1.8509330391757E+15
Volume
3.293584872105E+22
Height
30820436.054599