1220160865 is an odd 10-digits composite number following 1220160864
and preceding 1220160866 . In scientific notation, it is written as 1.220160865 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 759464640 positive integers (up to 1220160865) that are relatively prime to 1220160865.
1220160865 has 16 divisors, whose sum is 1371195648
The reverse of 1220160865 is 5680610221
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred twenty million one hundred sixty thousand eight hundred sixty-five
Scientific notation
1.220160865 × 10^9
Engineering notation
1.220160865 × 10^9
Prime Factorization
11 × 35 × 787 × 4027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220160865
Product of the distinct prime numbers
The prime factorization of 1220160865 is 11 × 35 × 787 × 4027.
Since it has a total of 4 prime factors.
1 , 1 , 27 , 63 , 601 , 10 , 1963 , 7802 , 78584 , 48689 , 73914 , 420890 , 3530249 , 9516863 , 21550447 , 80183210 , 534158181 , 959883240 , 7271767083 , 8987707030
n×2
2440321730
n×3
3660482595
n×4
4880643460
n×5
6100804325
n÷2
610080432.5
n÷3
406720288.33333
n÷3
305040216.25
n÷5
244032173
n2
1488792536477548225
n3
1.816566389114E+27
n4
2.2165032166713E+36
n5
2.7044904821289E+45
2 √n
34930.801093018
3 √n
1068.5766923021
4 √n
186.89783597735
5 √n
65.657360300306
1 , 11 , 35 , 385 , 787 , 4027 , 8657 , 27545 , 44297 , 140945 , 302995 , 1550395 , 3169249 , 34861739 , 110923715 , 1220160865
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
-1220160864
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 1220160865 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220160865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110100010110101100001
3
Ternary
10011000221121001011
4
Quaternary
1020232202311201
5
Quinary
4444330121430
6
Senary
321024140521
8
Octal
11056426541
10
Decimal
1220160865
12
Duodecimal
2a0767741
16
Hexadecimal
48ba2d61
20
Vigesimal
j160235
36
Base36
k6ga5d
md5
e1fb6bb4dd5bde7a8e90b161cdebc0b4
sha1
b61a116f095b49f205b512e70585c634f414ceb3
sha256
aaddf5cf3ef8700811f2d32f4b49e742bde12b2921069761a4b8790c4f4b7bd5
sha512
1698313ee3d8cc34bd332199211497ced9b0c012150d68b66a15060bcaa20550100653e94e9be32b80f931705209a04b431eacc2fe47b724f3472030b4c4a07e
ripemd-160
3df3a798f3f302e42ba978088abadfae63b5787f
Diameter
2440321730
Circumference
7666496819.3635
Area
4.6771796953172E+18
Volume
7.6092154970649E+27
Surface area
1.8708718781269E+19
Circumference
7666496819.3635
Perimeter
4880643460
Area
1488792536477548225
Diagonal
1725568043.5599
Surface area
8932755218865289350
Volume
1.816566389114E+27
Space diagonal
2113380611.5872
Perimeter
3660482595
Area
6.4466607877711E+17
Altitude
1056690305.7936
Surface area
6.4466607877711E+17
Volume
2.1408440203634E+26
Height
575189347.8533