1289214946 is an even 10-digits composite number following 1289214945
and preceding 1289214947 . In scientific notation, it is written as 1.289214946 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 644556288 positive integers (up to 1289214946) that are relatively prime to 1289214946.
1289214946 has 8 divisors, whose sum is 1933975980
The reverse of 1289214946 is 6494129821
Previous prime number is 22369
Is Prime? no Number parity even Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion two hundred eighty-nine million two hundred fourteen thousand nine hundred forty-six
Scientific notation
1.289214946 × 10^9
Engineering notation
1.289214946 × 10^9
Prime Factorization
2 × 22369 × 28817
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1289214946 Product of the distinct prime numbers
The prime factorization of 1289214946 is 2 × 22369 × 28817.
Since it has a total of 3 prime factors.
6 , 9 , 66 , 49 , 652 , 741 , 8136 , 3282 , 53161 , 49107 , 232728 , 968717 , 3398705 , 8567205 , 2554141 , 10662685 , 137713836 , 481197908 , 5781105817 , 9777928694
n×2
2578429892
n×3
3867644838
n×4
5156859784
n×5
6446074730
n÷2
644607473
n÷3
429738315.33333
n÷3
322303736.5
n÷5
257842989.2
n2
1662075176989782916
n3
2.1427721595508E+27
n4
2.7624938939656E+36
n5
3.5614484163342E+45
2 √n35905.639473487
3 √n1088.3663618298
4 √n189.4878346319
5 √n66.384252035591
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
-1289214945 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 1289214946 can be divided by 8 positive divisors.
The sum of these divisors (counting 1289214946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111101101111100010
3
Ternary
10022211212220102201
4
Quaternary
1030311331233202
5
Quinary
10120014334241
6
Senary
331532203414
8
Octal
11465755742
10
Decimal
1289214946
12
Duodecimal
2bb90956a
16
Hexadecimal
4cd7dbe2
20
Vigesimal
102hbh76
36
Base36
lbkcma
md5
4fc54d937564bc3e3d9bc37f3eecb125
sha1
52106ad74f005df930e544c39acad5778a5e888b
sha256
e55ea656fd543f289878df15d10968a9dcb7e5213077dd8b141120d26f836f5f
sha512
600eb2f238fb50ae7df3aa0ec463c1b05725b2bd78225770c0bae0daaae35bd10dda89938e4a19f030f8d94c4f13d3515289f746c3428d7438e2c4ce40a8166f
ripemd-160
8fef29748857e776c95f59393ce1998a906b8f73
Diameter
2578429892
Circumference
8100376406.5035
Area
5.2215631657451E+18
Volume
8.9756230330155E+27
Surface area
2.088625266298E+19
Circumference
8100376406.5035
Perimeter
5156859784
Area
1662075176989782916
Diagonal
1823225261.4473
Surface area
9.9724510619387E+18
Volume
2.1427721595508E+27
Space diagonal
2232985788.3492
Perimeter
3867644838
Area
7.1969966313633E+17
Altitude
1116492894.1746
Surface area
7.1969966313633E+17
Volume
2.5252812075936E+26
Height
607741753.81577