1211389996 is an even 10-digits composite number following 1211389995
and preceding 1211389997 . In scientific notation, it is written as 1.211389996 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 602523440 positive integers (up to 1211389996) that are relatively prime to 1211389996.
1211389996 has 12 divisors, whose sum is 2131032960
The reverse of 1211389996 is 6999831121
Previous prime number is 191
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion two hundred eleven million three hundred eighty-nine thousand nine hundred ninety-six
Scientific notation
1.211389996 × 10^9
Engineering notation
1.211389996 × 10^9
Prime Factorization
2 × 2 × 191 × 1585589
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
605694998 Product of the distinct prime numbers
The prime factorization of 1211389996 is 2 × 2 × 191 × 1585589.
Since it has a total of 4 prime factors.
1 , 2 , 90 , 44 , 939 , 175 , 2250 , 4683 , 25254 , 1335 , 940401 , 669889 , 1875265 , 7585147 , 5391625 , 14762426 , 883780004 , 715303217 , 8888459833 , 1764864722
n×2
2422779992
n×3
3634169988
n×4
4845559984
n×5
6056949980
n÷2
605694998
n÷3
403796665.33333
n÷3
302847499
n÷5
242277999.2
n2
1467465722408880016
n3
1.777673295599E+27
n4
2.153455646445E+36
n5
2.6086746269332E+45
2 √n34805.028314886
3 √n1066.0101199719
4 √n186.56105787352
5 √n65.562694897682
1 , 2 , 4 , 191 , 382 , 764 , 1585589 , 3171178 , 6342356 , 302847499 , 605694998 , 1211389996
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
-1211389995 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 1211389996 can be divided by 12 positive divisors.
The sum of these divisors (counting 1211389996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000001101000101100000101100
3
Ternary
10010102102222200011
4
Quaternary
1020031011200230
5
Quinary
4440103434441
6
Senary
320112143004
8
Octal
11015054054
10
Decimal
1211389996
12
Duodecimal
299837a64
16
Hexadecimal
4834582c
20
Vigesimal
iib3ejg
36
Base36
k18ai4
md5
ae9d12d52a5ab2897affbebdf2b25d42
sha1
7fca435df2b43c660471dd5176d5f7a8fea569a2
sha256
52d2b2ad4f6462b7d8f69106fe2e078c28681763383b090081469e8afb9dd4da
sha512
f592fa1f23193a8caa24f041a526fd43278878cd8f5938bd10318ad844b38c9094964bd821ccc58d5a1376918a665c1c6ec6d21f9f2b5336a4aae66765454c83
ripemd-160
d9b1170c65cd499e89e4f884375ecb87c6ee8175
Diameter
2422779992
Circumference
7611387824.1315
Area
4.6101795329146E+18
Volume
7.4463004879156E+27
Surface area
1.8440718131658E+19
Circumference
7611387824.1315
Perimeter
4845559984
Area
1467465722408880016
Diagonal
1713164161.6663
Surface area
8804794334453280096
Volume
1.777673295599E+27
Space diagonal
2098189020.8527
Perimeter
3634169988
Area
6.3543129739449E+17
Altitude
1049094510.4263
Surface area
6.3543129739449E+17
Volume
2.0950080700872E+26
Height
571054720.55543