1213261708 is an even 10-digits composite number following 1213261707
and preceding 1213261709 . In scientific notation, it is written as 1.213261708 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 604716560 positive integers (up to 1213261708) that are relatively prime to 1213261708.
1213261708 has 12 divisors, whose sum is 2129908032
The reverse of 1213261708 is 8071623121
Previous prime number is 317
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred thirteen million two hundred sixty-one thousand seven hundred eight
Scientific notation
1.213261708 × 10^9
Engineering notation
1.213261708 × 10^9
Prime Factorization
2 × 2 × 317 × 956831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
606630854
Product of the distinct prime numbers
The prime factorization of 1213261708 is 2 × 2 × 317 × 956831.
Since it has a total of 4 prime factors.
10 , 2 , 12 , 31 , 276 , 298 , 6594 , 4842 , 34707 , 75220 , 328734 , 587209 , 9968851 , 3324622 , 37607716 , 64431445 , 604712950 , 626743705 , 3147532496 , 9842903969
n×2
2426523416
n×3
3639785124
n×4
4853046832
n×5
6066308540
n÷2
606630854
n÷3
404420569.33333
n÷3
303315427
n÷5
242652341.6
n2
1472003972099077264
n3
1.7859260533717E+27
n4
2.1667956938755E+36
n5
2.6288902444384E+45
2 √n
34831.906465194
3 √n
1066.5588662325
4 √n
186.63307977203
5 √n
65.582942499403
1 , 2 , 4 , 317 , 634 , 1268 , 956831 , 1913662 , 3827324 , 303315427 , 606630854 , 1213261708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213261707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213261708 can be divided by 12 positive divisors.
The sum of these divisors (counting 1213261708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000010100001110011110001100
3
Ternary
10010112222002011211
4
Quaternary
1020110032132030
5
Quinary
4441043333313
6
Senary
320220224204
8
Octal
11024163614
10
Decimal
1213261708
12
Duodecimal
29a39b064
16
Hexadecimal
4850e78c
20
Vigesimal
ij2he58
36
Base36
k2ceq4
md5
de7fed575bf13442efed1baf00f865fc
sha1
54a37e409c9c579518d39fdc37729dd53cef6be2
sha256
59540ccb31048694613518528c198b022f790d5634561d76bfebe54662f73452
sha512
11176f62ecf570d320efcfa369bbee972e23bacc1244374abca5ff93a44a52a39af8696d2db7ea3379652473d2b77811e7528bf86b7491cccc211cdfd78456f9
ripemd-160
11d3ae86b852047120f799c2c67600285f280d17
Diameter
2426523416
Circumference
7623148137.4692
Area
4.6244368648015E+18
Volume
7.4808695588362E+27
Surface area
1.8497747459206E+19
Circumference
7623148137.4692
Perimeter
4853046832
Area
1472003972099077264
Diagonal
1715811162.1615
Surface area
8832023832594463584
Volume
1.7859260533717E+27
Space diagonal
2101430921.1338
Perimeter
3639785124
Area
6.373964171547E+17
Altitude
1050715460.5669
Surface area
6.373964171547E+17
Volume
2.1047340383948E+26
Height
571937054.05385