65156980 is an even 8-digits composite number following 65156979
and preceding 65156981 . In scientific notation, it is written as 6.5156980 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 22339488 positive integers (up to 65156980) that are relatively prime to 65156980.
65156980 has 12 divisors, whose sum is 117282816
The reverse of 65156980 is 08965156
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million one hundred fifty-six thousand nine hundred eighty
Scientific notation
6.5156980 × 10^7
Engineering notation
6.5156980 × 10^6
Prime Factorization
2 × 2 × 35 × 465407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32578490
Product of the distinct prime numbers
The prime factorization of 65156980 is 2 × 2 × 35 × 465407.
Since it has a total of 4 prime factors.
10 , 9 , 86 , 72 , 981 , 170 , 41 , 2000 , 88086 , 5779 , 953706 , 181947 , 8401748 , 1282647 , 60628616 , 99850462 , 388906184 , 85460184 , 7643643963 , 3015831816
n×2
130313960
n×3
195470940
n×4
260627920
n×5
325784900
n÷2
32578490
n÷3
21718993.333333
n÷3
16289245
n÷5
13031396
n2
4245432042720400
n3
2.7661953069889E+23
n4
1.8023693229357E+31
n5
1.1743694192714E+39
2 √n
8071.9873637166
3 √n
402.39599437139
4 √n
89.844239457611
5 √n
36.541989572554
1 , 2 , 4 , 35 , 70 , 140 , 465407 , 930814 , 1861628 , 16289245 , 32578490 , 65156980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65156979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65156980 can be divided by 12 positive divisors.
The sum of these divisors (counting 65156980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111000100011011101110100
3
Ternary
11112121022120111
4
Quaternary
3320203131310
5
Quinary
113140010410
6
Senary
10244312404
8
Octal
370433564
10
Decimal
65156980
12
Duodecimal
199a2704
16
Hexadecimal
3e23774
20
Vigesimal
1074c90
36
Base36
12sjg4
md5
c58ab3431105c7d06caf29d93c5968e0
sha1
4c6968a51b0f7fe7e21d1c82b792fa2f435fd44f
sha256
22e806c07df9639d94c016e7ff9afe75e0d4ffb0b341901d1095221daca3cdf9
sha512
10c2783046b5b667df9133519d237add89ffd1c213c5445ba9aa25850d664dc3a185b278692b69a81928aeaffa1b512730446feb01d90f35b565726c45bdbe48
ripemd-160
dc30b667b4fc4dba5665bec6f28e3c6a59347ee8
Diameter
130313960
Circumference
409393379.39619
Area
1.3337418116725E+16
Volume
1.1587011806441E+24
Surface area
5.33496724669E+16
Circumference
409393379.39619
Perimeter
260627920
Area
4245432042720400
Diagonal
92145884.799273
Surface area
25472592256322400
Volume
2.7661953069889E+23
Space diagonal
112855199.82775
Perimeter
195470940
Area
1.8383259995182E+15
Altitude
56427599.913875
Surface area
1.8383259995182E+15
Volume
3.2599924327638E+22
Height
30715294.933091