1213666989 is an odd 10-digits composite number following 1213666988
and preceding 1213666990 . In scientific notation, it is written as 1.213666989 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 804266016 positive integers (up to 1213666989) that are relatively prime to 1213666989.
1213666989 has 8 divisors, whose sum is 1627913280
The reverse of 1213666989 is 9896663121
Previous prime number is 167
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion two hundred thirteen million six hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
1.213666989 × 10^9
Engineering notation
1.213666989 × 10^9
Prime Factorization
3 × 167 × 2422489
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1213666989 Product of the distinct prime numbers
The prime factorization of 1213666989 is 3 × 167 × 2422489.
Since it has a total of 3 prime factors.
3 , 1 , 9 , 31 , 283 , 272 , 3041 , 1377 , 43853 , 8533 , 388528 , 50743 , 8317846 , 2086704 , 42177130 , 28094179 , 97589825 , 401508726 , 2511473668 , 1722977445
n×2
2427333978
n×3
3641000967
n×4
4854667956
n×5
6068334945
n÷2
606833494.5
n÷3
404555663
n÷3
303416747.25
n÷5
242733397.8
n2
1472987560188326121
n3
1.7877163770082E+27
n4
2.1696923524696E+36
n5
2.6332839844781E+45
2 √n34837.723648367
3 √n1066.6776116824
4 √n186.64866366617
5 √n65.587323412371
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
-1213666988 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 1213666989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1213666989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010101110001011010101101
3
Ternary
10010120201200010020
4
Quaternary
1020111301122231
5
Quinary
4441144320424
6
Senary
320233032353
8
Octal
11025613255
10
Decimal
1213666989
12
Duodecimal
29a5556b9
16
Hexadecimal
485716ad
20
Vigesimal
ij58799
36
Base36
k2l3fx
md5
48f4e580c98de5afd3b9e10030f55f57
sha1
a49798af3694a26110357acc63c81c59b8be18a8
sha256
4771cc8c55676098ac840c42ef5dd3899eda444dd8700e37a4724902538cc789
sha512
10a65cf32ea85d7d2966f072a8993a15fcce317651e102f70356d9c1b1a895cf88e0e4f8d0e2a5124f9c567961f4319b6dbd5f92316b9b2c9d2c947ad1b78853
ripemd-160
fdb9f8aa43ed47833fa91ac33238481e3a5496be
Diameter
2427333978
Circumference
7625694593.0937
Area
4.6275268979168E+18
Volume
7.4883688489483E+27
Surface area
1.8510107591667E+19
Circumference
7625694593.0937
Perimeter
4854667956
Area
1472987560188326121
Diagonal
1716384316.0483
Surface area
8837925361129956726
Volume
1.7877163770082E+27
Space diagonal
2102132888.4171
Perimeter
3641000967
Area
6.3782232329078E+17
Altitude
1051066444.2086
Surface area
6.3782232329078E+17
Volume
2.1068439550346E+26
Height
572128105.34944