1228412902 is an even 10-digits composite number following 1228412901
and preceding 1228412903 . In scientific notation, it is written as 1.228412902 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 601922880 positive integers (up to 1228412902) that are relatively prime to 1228412902.
1228412902 has 16 divisors, whose sum is 1879792992
The reverse of 1228412902 is 2092148221
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred twenty-eight million four hundred twelve thousand nine hundred two
Scientific notation
1.228412902 × 10^9
Engineering notation
1.228412902 × 10^9
Prime Factorization
2 × 73 × 157 × 53591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1228412902
Product of the distinct prime numbers
The prime factorization of 1228412902 is 2 × 73 × 157 × 53591.
Since it has a total of 4 prime factors.
6 , 10 , 70 , 11 , 355 , 285 , 9825 , 3092 , 99787 , 94833 , 532176 , 639794 , 7957332 , 9932129 , 54542949 , 970985 , 144178447 , 213236119 , 7193703951 , 4840474097
n×2
2456825804
n×3
3685238706
n×4
4913651608
n×5
6142064510
n÷2
614206451
n÷3
409470967.33333
n÷3
307103225.5
n÷5
245682580.4
n2
1508998257800061604
n3
1.8536729289771E+27
n4
2.2770757420436E+36
n5
2.7971892203576E+45
2 √n
35048.721831188
3 √n
1070.980236029
4 √n
187.21303862495
5 √n
65.745930125747
1 , 2 , 73 , 146 , 157 , 314 , 11461 , 22922 , 53591 , 107182 , 3912143 , 7824286 , 8413787 , 16827574 , 614206451 , 1228412902
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
-1228412901
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 1228412902 can be divided by 16 positive divisors.
The sum of these divisors (counting 1228412902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001001110000001011111100110
3
Ternary
10011121110211201011
4
Quaternary
1021032001133212
5
Quinary
10003433203102
6
Senary
321521052434
8
Octal
11116013746
10
Decimal
1228412902
12
Duodecimal
2a348711a
16
Hexadecimal
493817e6
20
Vigesimal
j3hbc52
36
Base36
kbd5gm
md5
bf6eb946fd2b513f18284643ac16cb9b
sha1
879970bc0929a4bd346b45ceab79016ab6e0f90b
sha256
b0e4cf380ed9e529098c0651eae39dac8f58aefc6f1387577459d7e0682adf2e
sha512
8efb8fc57febb123356ec5986bf98c1d70b177caf4fa1903e2f11d166f61a06baa047e2c4fd5f356e2c7e621d3cab2c53e83d8c5e8d4354fd6fa409c652223dd
ripemd-160
42399520e3f54a34851d078278667504b3a31bf2
Diameter
2456825804
Circumference
7718345896.9962
Area
4.7406578409845E+18
Volume
7.7646470077771E+27
Surface area
1.8962631363938E+19
Circumference
7718345896.9962
Perimeter
4913651608
Area
1508998257800061604
Diagonal
1737238186.2025
Surface area
9053989546800369624
Volume
1.8536729289771E+27
Space diagonal
2127673558.9371
Perimeter
3685238706
Area
6.5341541276066E+17
Altitude
1063836779.4686
Surface area
6.5341541276066E+17
Volume
2.1845744969694E+26
Height
579079395.40083