1121656989 is an odd 10-digits composite number following 1121656988
and preceding 1121656990 . In scientific notation, it is written as 1.121656989 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 747428096 positive integers (up to 1121656989) that are relatively prime to 1121656989.
1121656989 has 8 divisors, whose sum is 1496229120
The reverse of 1121656989 is 9896561211
Previous prime number is 2207
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion one hundred twenty-one million six hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.121656989 × 10^9
Engineering notation
1.121656989 × 10^9
Prime Factorization
3 × 2207 × 169409
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1121656989 Product of the distinct prime numbers
The prime factorization of 1121656989 is 3 × 2207 × 169409.
Since it has a total of 3 prime factors.
1 , 9 , 34 , 50 , 826 , 802 , 9241 , 3045 , 4860 , 49544 , 171104 , 883091 , 6297419 , 50519 , 33616577 , 39552526 , 831900365 , 265891782 , 2983408524 , 360555580
n×2
2243313978
n×3
3364970967
n×4
4486627956
n×5
5608284945
n÷2
560828494.5
n÷3
373885663
n÷3
280414247.25
n÷5
224331397.8
n2
1258114400972546121
n3
1.4111728108124E+27
n4
1.5828518459345E+36
n5
1.775416835544E+45
2 √n33491.14792001
3 √n1039.010705255
4 √n183.00586853981
5 √n64.561262335876
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
-1121656988 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 1121656989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1121656989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110110110010000010011101
3
Ternary
2220011121002010110
4
Quaternary
1002312302002131
5
Quinary
4244121010424
6
Senary
303145000233
8
Octal
10266620235
10
Decimal
1121656989
12
Duodecimal
273783079
16
Hexadecimal
42db209d
20
Vigesimal
haa7299
36
Base36
ijt02l
md5
8a4e1ebad25ca1564f988d1fe82e18b4
sha1
cfd2684c3757cdb35ba299d23730553403c22828
sha256
76058c7c36b163658f1e132776227d139de8daea248bcaa58132811b3d918c06
sha512
ef9e7b7a00b10bddf29a89fe9aff507bdc7a9189e56b48712c5e3d36d6f2fdc70cdebc1ac199f337e7d5fc202f1eea1aa5799b07a9908d9a1fd51a4392c24a3e
ripemd-160
b8f604e2863b019bd0f2d38bcbe8307a77a3c041
Diameter
2243313978
Circumference
7047578712.9801
Area
3.9524829594709E+18
Volume
5.9111068471919E+27
Surface area
1.5809931837883E+19
Circumference
7047578712.9801
Perimeter
4486627956
Area
1258114400972546121
Diagonal
1586262526.1744
Surface area
7548686405835276726
Volume
1.4111728108124E+27
Space diagonal
1942766893.6127
Perimeter
3364970967
Area
5.4477951605463E+17
Altitude
971383446.80636
Surface area
5.4477951605463E+17
Volume
1.6630831065859E+26
Height
528754175.39146