1220161197 is an odd 10-digits composite number following 1220161196
and preceding 1220161198 . In scientific notation, it is written as 1.220161197 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 807822384 positive integers (up to 1220161197) that are relatively prime to 1220161197.
1220161197 has 16 divisors, whose sum is 1638144000
The reverse of 1220161197 is 7911610221
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred twenty million one hundred sixty-one thousand one hundred ninety-seven
Scientific notation
1.220161197 × 10^9
Engineering notation
1.220161197 × 10^9
Prime Factorization
3 × 179 × 1579 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220161197
Product of the distinct prime numbers
The prime factorization of 1220161197 is 3 × 179 × 1579 × 1439.
Since it has a total of 4 prime factors.
2 , 8 , 60 , 71 , 706 , 475 , 1384 , 2752 , 60608 , 11274 , 466961 , 966684 , 2030153 , 5585751 , 20234731 , 74899459 , 705321613 , 295171455 , 8679240078 , 4391394898
n×2
2440322394
n×3
3660483591
n×4
4880644788
n×5
6100805985
n÷2
610080598.5
n÷3
406720399
n÷3
305040299.25
n÷5
244032239.4
n2
1488793346664472809
n3
1.8165678719518E+27
n4
2.2165056290724E+36
n5
2.7044941615262E+45
2 √n
34930.805845271
3 √n
1068.5767892203
4 √n
186.89784869086
5 √n
65.657363873317
1 , 3 , 179 , 537 , 1439 , 1579 , 4317 , 4737 , 257581 , 282641 , 772743 , 847923 , 2272181 , 6816543 , 406720399 , 1220161197
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
-1220161196
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 1220161197 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220161197) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110100010111010101101
3
Ternary
10011000221121111110
4
Quaternary
1020232202322231
5
Quinary
4444330124242
6
Senary
321024142233
8
Octal
11056427255
10
Decimal
1220161197
12
Duodecimal
2a0767979
16
Hexadecimal
48ba2ead
20
Vigesimal
j1602jh
36
Base36
k6gael
md5
ecf9775a2f6b485fd6d77361c05b1cf3
sha1
0221fab37e450052a559839797e88bd56ae2a4d5
sha256
8c83f6c48f87e99b7d0b6ccec19fd680b7fdef4af4a3c129d1bf59fa12e8639e
sha512
efd5609613e0947481b5436c03be56e10be67a4fd80174e1d627571aa26c88cb4cca28e614e19b79bec0accda5926a6092b6aacbde66dcd6b0a0ad609bf2e25c
ripemd-160
95020f1ed1c7f144d74cb6d83969a74ae733f6e3
Diameter
2440322394
Circumference
7666498905.3811
Area
4.6771822405945E+18
Volume
7.6092217083612E+27
Surface area
1.8708728962378E+19
Circumference
7666498905.3811
Perimeter
4880644788
Area
1488793346664472809
Diagonal
1725568513.0788
Surface area
8932760079986836854
Volume
1.8165678719518E+27
Space diagonal
2113381186.6281
Perimeter
3660483591
Area
6.4466642959834E+17
Altitude
1056690593.314
Surface area
6.4466642959834E+17
Volume
2.1408457679045E+26
Height
575189504.3596