1220161181 is an odd 10-digits composite number following 1220161180
and preceding 1220161182 . In scientific notation, it is written as 1.220161181 × 10^9.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1219939164 positive integers (up to 1220161181) that are relatively prime to 1220161181.
1220161181 has 4 divisors, whose sum is 1220383200
The reverse of 1220161181 is 1811610221
Previous prime number is 5639
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion two hundred twenty million one hundred sixty-one thousand one hundred eighty-one
Scientific notation
1.220161181 × 10^9
Engineering notation
1.220161181 × 10^9
Prime Factorization
5639 × 216379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220161181
Product of the distinct prime numbers
The prime factorization of 1220161181 is 5639 × 216379.
Since it has a total of 2 prime factors.
9 , 6 , 21 , 55 , 269 , 707 , 8126 , 6152 , 88813 , 42837 , 786771 , 67287 , 6424012 , 5422666 , 97070340 , 14007433 , 80762155 , 42614109 , 8807441697 , 4343405808
n×2
2440322362
n×3
3660483543
n×4
4880644724
n×5
6100805905
n÷2
610080590.5
n÷3
406720393.66667
n÷3
305040295.25
n÷5
244032236.2
n2
1488793307619314761
n3
1.8165678004897E+27
n4
2.2165055128121E+36
n5
2.7044939842058E+45
2 √n
34930.805616247
3 √n
1068.5767845495
4 √n
186.89784807816
5 √n
65.657363701124
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
-1220161180
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 1220161181 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220161181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101110100010111010011101
3
Ternary
10011000221121110212
4
Quaternary
1020232202322131
5
Quinary
4444330124211
6
Senary
321024142205
8
Octal
11056427235
10
Decimal
1220161181
12
Duodecimal
2a0767965
16
Hexadecimal
48ba2e9d
20
Vigesimal
j1602j1
36
Base36
k6gae5
md5
729db447ab066277ba9c42873960bd3c
sha1
e3d02c7914e6bd090c02adb6072fc54acbd2689f
sha256
cf717390379d61ca5030b93c349f6a4cf6fcf07d1ef393617ac9d11866736dd0
sha512
44eea7d004070ec967cdca36a91aed0f66103aa961076dcead40d4885209012c36a309316423870885385310d5a181e9107189a054c91f99e7822f36b3d2e58f
ripemd-160
ed6bff84ecaea306a3a9b72b2ee998c68ab0dbf1
Diameter
2440322362
Circumference
7666498804.8501
Area
4.6771821179305E+18
Volume
7.6092214090215E+27
Surface area
1.8708728471722E+19
Circumference
7666498804.8501
Perimeter
4880644724
Area
1488793307619314761
Diagonal
1725568490.4514
Surface area
8932759845715888566
Volume
1.8165678004897E+27
Space diagonal
2113381158.9152
Perimeter
3660483543
Area
6.4466641269129E+17
Altitude
1056690579.4576
Surface area
6.4466641269129E+17
Volume
2.1408456836856E+26
Height
575189496.81712