65148961 is an odd 8-digits composite number following 65148960
and preceding 65148962 . In scientific notation, it is written as 6.5148961 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64231300 positive integers (up to 65148961) that are relatively prime to 65148961.
65148961 has 4 divisors, whose sum is 66066624
The reverse of 65148961 is 16984156
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million one hundred forty-eight thousand nine hundred sixty-one
Scientific notation
6.5148961 × 10^7
Engineering notation
6.5148961 × 10^6
Prime Factorization
71 × 917591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65148961
Product of the distinct prime numbers
The prime factorization of 65148961 is 71 × 917591.
Since it has a total of 2 prime factors.
3 , 8 , 21 , 82 , 669 , 141 , 6836 , 8169 , 29694 , 53837 , 300493 , 214715 , 3359243 , 5443639 , 33195600 , 90522658 , 763507630 , 612480887 , 6038334667 , 3095448913
n×2
130297922
n×3
195446883
n×4
260595844
n×5
325744805
n÷2
32574480.5
n÷3
21716320.333333
n÷3
16287240.25
n÷5
13029792.2
n2
4244387119379521
n3
2.7651741090936E+23
n4
1.8014822019155E+31
n5
1.1736469371479E+39
2 √n
8071.4906306085
3 √n
402.37948580053
4 √n
89.841475002409
5 √n
36.541090069105
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
-65148960
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 65148961 can be divided by 4 positive divisors.
The sum of these divisors (counting 65148961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000100001100000100001
3
Ternary
11112120220120111
4
Quaternary
3320201200201
5
Quinary
113134231321
6
Senary
10244211321
8
Octal
370414041
10
Decimal
65148961
12
Duodecimal
19999b41
16
Hexadecimal
3e21821
20
Vigesimal
1073c81
36
Base36
12sd9d
md5
1fe869032780155fc3970f8d4fa3dd03
sha1
39cd878f6e4d7db54d06f190d4615ec09aaaa1b6
sha256
eb2ad6197ff770cba66f3190a809dc08451e14eca9777ea5017b7cb01358807c
sha512
6e6079d29cdf13cb5bd1177e5d884e8cffb5f3d785026428efa6ba0ba7a8b36c3974172aa292a4551865e867fd92e77d48eca7090f8088d4165276175cce614d
ripemd-160
d2435553477a6b270ff1767a96c8d862c9cfde6d
Diameter
130297922
Circumference
409342994.53322
Area
1.3334135393234E+16
Volume
1.15827342227E+24
Surface area
5.3336541572935E+16
Circumference
409342994.53322
Perimeter
260595844
Area
4244387119379521
Diagonal
92134544.220716
Surface area
25466322716277126
Volume
2.7651741090936E+23
Space diagonal
112841310.51232
Perimeter
195446883
Area
1.8378735344391E+15
Altitude
56420655.256162
Surface area
1.8378735344391E+15
Volume
3.2587889395026E+22
Height
30711514.740239