1222389991 is an odd 10-digits composite number following 1222389990
and preceding 1222389992 . In scientific notation, it is written as 1.222389991 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1166975040 positive integers (up to 1222389991) that are relatively prime to 1222389991.
1222389991 has 8 divisors, whose sum is 1278752400
The reverse of 1222389991 is 1999832221
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred twenty-two million three hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
1.222389991 × 10^9
Engineering notation
1.222389991 × 10^9
Prime Factorization
29 × 89 × 473611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1222389991
Product of the distinct prime numbers
The prime factorization of 1222389991 is 29 × 89 × 473611.
Since it has a total of 3 prime factors.
6 , 7 , 92 , 88 , 467 , 743 , 9271 , 8895 , 18500 , 98384 , 800861 , 596629 , 617855 , 2539320 , 29910728 , 65281767 , 233212948 , 505426162 , 7458524228 , 31171274
n×2
2444779982
n×3
3667169973
n×4
4889559964
n×5
6111949955
n÷2
611194995.5
n÷3
407463330.33333
n÷3
305597497.75
n÷5
244477998.2
n2
1494237290096980081
n3
1.8265407075935E+27
n4
2.2327450791164E+36
n5
2.7292852371663E+45
2 √n
34962.69427547
3 √n
1069.2270281344
4 √n
186.98313901384
5 √n
65.681332826648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1222389990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1222389991 can be divided by 8 positive divisors.
The sum of these divisors (counting 1222389991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110111000011000011100111
3
Ternary
10011012010211211101
4
Quaternary
1020313003003213
5
Quinary
10000412434431
6
Senary
321144020531
8
Octal
11067030347
10
Decimal
1222389991
12
Duodecimal
2a1461747
16
Hexadecimal
48dc30e7
20
Vigesimal
j1jiejb
36
Base36
k7s25j
md5
74a2c3bf3061aa40ccba0d8934d89430
sha1
c0d6d634df80467b3499fafee616a90af46d1f55
sha256
1874875a14c33bda2b169383097cc8115fa05569587a86237b6b70295ef22a27
sha512
63abf172ddcafd9ac7d5231d999ab539de0a5255293c36376e009ee25d44a05a5d8ca434914d788aea9b52f847b397bfa56bc5d85757b3cb1f50c26178998b12
ripemd-160
5a72c7a4a67e102b7e9ba64f5053591ccf29bf77
Diameter
2444779982
Circumference
7680502831.0946
Area
4.6942848932886E+18
Volume
7.6509958246113E+27
Surface area
1.8777139573154E+19
Circumference
7680502831.0946
Perimeter
4889559964
Area
1494237290096980081
Diagonal
1728720503.7813
Surface area
8965423740581880486
Volume
1.8265407075935E+27
Space diagonal
2117241571.0757
Perimeter
3667169973
Area
6.47023726253E+17
Altitude
1058620785.5378
Surface area
6.47023726253E+17
Volume
2.1525988674211E+26
Height
576240167.92711