1216492742 is an even 10-digits composite number following 1216492741
and preceding 1216492743 . In scientific notation, it is written as 1.216492742 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 608246370 positive integers (up to 1216492742) that are relatively prime to 1216492742.
1216492742 has 4 divisors, whose sum is 1824739116
The reverse of 1216492742 is 2472946121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred sixteen million four hundred ninety-two thousand seven hundred forty-two
Scientific notation
1.216492742 × 10^9
Engineering notation
1.216492742 × 10^9
Prime Factorization
2 × 608246371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1216492742
Product of the distinct prime numbers
The prime factorization of 1216492742 is 2 × 608246371.
Since it has a total of 2 prime factors.
5 , 2 , 97 , 4 , 532 , 639 , 9786 , 1339 , 94392 , 6451 , 355584 , 426894 , 8646961 , 3639182 , 6193740 , 34356699 , 142793597 , 906756615 , 6623623520 , 2428796477
n×2
2432985484
n×3
3649478226
n×4
4865970968
n×5
6082463710
n÷2
608246371
n÷3
405497580.66667
n÷3
304123185.5
n÷5
243298548.4
n2
1479854591338678564
n3
1.8002323695789E+27
n4
2.1899696115062E+36
n5
2.6640821375978E+45
2 √n
34878.256005712
3 √n
1067.5048103669
4 √n
186.75721138878
5 √n
65.6178361008
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1216492741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216492742 can be divided by 4 positive divisors.
The sum of these divisors (counting 1216492742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000100011010011000110
3
Ternary
10010210001020022202
4
Quaternary
1020200203103012
5
Quinary
4442410231432
6
Senary
320413354502
8
Octal
11040432306
10
Decimal
1216492742
12
Duodecimal
29b498a32
16
Hexadecimal
488234c6
20
Vigesimal
j031bh2
36
Base36
k49nt2
md5
c6a8db8088a79599f6eef18ca174439f
sha1
f713cc9f89babff057a894147c52fd6035386c5c
sha256
10a4e27f9e66ca6ec46d0db3a1d911ddbdb26e4896bd1f3261e47ab07244ec73
sha512
7812ba846cf3230c2c9f55b48170dc5a3c5358395aa47c62a4389a31af3bc1c5a3e17aa977b6582e93cf35579b49ef1e2ead543bba88dfa3d89edd36b1020745
ripemd-160
8f7cb6117cbbec2cad04bfb286b997477d9de58e
Diameter
2432985484
Circumference
7643449322.825
Area
4.6491003125307E+18
Volume
7.5407957160314E+27
Surface area
1.8596401250123E+19
Circumference
7643449322.825
Perimeter
4865970968
Area
1479854591338678564
Diagonal
1720380534.2648
Surface area
8879127548032071384
Volume
1.8002323695789E+27
Space diagonal
2107027236.1828
Perimeter
3649478226
Area
6.4079583500317E+17
Altitude
1053513618.0914
Surface area
6.4079583500317E+17
Volume
2.1215941937346E+26
Height
573460178.08828