1216333890 is an even 10-digits composite number following 1216333889
and preceding 1216333891 . In scientific notation, it is written as 1.216333890 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 324355680 positive integers (up to 1216333890) that are relatively prime to 1216333890.
1216333890 has 16 divisors, whose sum is 2432667960
The reverse of 1216333890 is 0983336121
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred sixteen million three hundred thirty-three thousand eight hundred ninety
Scientific notation
1.216333890 × 10^9
Engineering notation
1.216333890 × 10^9
Prime Factorization
2 × 5 × 9 × 13514821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1216333890
Product of the distinct prime numbers
The prime factorization of 1216333890 is 2 × 5 × 9 × 13514821.
Since it has a total of 4 prime factors.
7 , 2 , 21 , 85 , 95 , 257 , 8627 , 3169 , 57719 , 98104 , 719826 , 42465 , 8028420 , 8350484 , 75917697 , 87975541 , 768766584 , 998765940 , 2700353142 , 6003050805
n×2
2432667780
n×3
3649001670
n×4
4865335560
n×5
6081669450
n÷2
608166945
n÷3
405444630
n÷3
304083472.5
n÷5
243266778
n2
1479468131962532100
n3
1.799527228081E+27
n4
2.1888259534927E+36
n5
2.6623431865447E+45
2 √n
34875.978695945
3 √n
1067.4583427226
4 √n
186.75111430978
5 √n
65.616122310223
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 13514821 , 27029642 , 67574105 , 121633389 , 135148210 , 243266778 , 608166945 , 1216333890
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
-1216333889
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 1216333890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1216333890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111111100100001000010
3
Ternary
10010202202011102100
4
Quaternary
1020133330201002
5
Quinary
4442340141030
6
Senary
320410131230
8
Octal
11037744102
10
Decimal
1216333890
12
Duodecimal
29b420b16
16
Hexadecimal
487fc842
20
Vigesimal
j021eea
36
Base36
k4698i
md5
2bcb14e007a64d6e226847e6bb193ec1
sha1
af6baf8f1ad2abf5cf42131543da43a37f183875
sha256
6fe720e479f441c6af6c479b34cf946e076d360e8363dae1a9cce3a53fc559d0
sha512
b1b407f764e0a8ee089e983641d19990967ac12d94a9589fcb17a0347a021849060f2b894c61e527b6cc273e894b1dc73f43a7809d942982ea5e20fc154cb1f8
ripemd-160
b9c585d752317a5932a16755e2c5fcd2bf3c57ff
Diameter
2432667780
Circumference
7642451226.2726
Area
4.6478862145937E+18
Volume
7.5378420262322E+27
Surface area
1.8591544858375E+19
Circumference
7642451226.2726
Perimeter
4865335560
Area
1479468131962532100
Diagonal
1720155883.612
Surface area
8876808791775192600
Volume
1.799527228081E+27
Space diagonal
2106752096.4479
Perimeter
3649001670
Area
6.4062849318453E+17
Altitude
1053376048.2239
Surface area
6.4062849318453E+17
Volume
2.1207631765099E+26
Height
573385294.53734