2149791386 is an even 10-digits composite number following 2149791385
and preceding 2149791387 . In scientific notation, it is written as 2.149791386 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1074895692 positive integers (up to 2149791386) that are relatively prime to 2149791386.
2149791386 has 4 divisors, whose sum is 3224687082
The reverse of 2149791386 is 6831979412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion one hundred forty-nine million seven hundred ninety-one thousand three hundred eighty-six
Scientific notation
2.149791386 × 10^9
Engineering notation
2.149791386 × 10^9
Prime Factorization
2 × 1074895693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149791386
Product of the distinct prime numbers
The prime factorization of 2149791386 is 2 × 1074895693.
Since it has a total of 2 prime factors.
8 , 8 , 81 , 97 , 59 , 587 , 4723 , 1097 , 15665 , 19906 , 470305 , 258533 , 4317432 , 9586909 , 37775621 , 81581829 , 68446509 , 420717504 , 7660303008 , 8472613110
n×2
4299582772
n×3
6449374158
n×4
8599165544
n×5
10748956930
n÷2
1074895693
n÷3
716597128.66667
n÷3
537447846.5
n÷5
429958277.2
n2
4621603003319800996
n3
9.9354823260486E+27
n4
2.1359214320295E+37
n5
4.5917854957497E+46
2 √n
46365.842880293
3 √n
1290.6211350841
4 √n
215.32729246497
5 √n
73.532488496872
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
-2149791385
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 2149791386 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149791386) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000110011011010011010
3
Ternary
12112211012201101012
4
Quaternary
2000020303122122
5
Quinary
13400321311021
6
Senary
553153253522
8
Octal
20010633232
10
Decimal
2149791386
12
Duodecimal
4bbb642a2
16
Hexadecimal
8023369a
20
Vigesimal
1dbg3i96
36
Base36
zjxhne
md5
e019c9409b0d949134dedb7914feb305
sha1
fa76dee4c412f768951b44dcf441034732e657da
sha256
de34843ae16d72b25ab79a93fd1fa02bc5a9fd0fdeb1d3919a9cbd281f98e9b0
sha512
75046fda90ea4d8f2b1437429fe31d5a7cc77f73753b8c0274a34731524c24d43f7e2d906eb0e799d190649f521a5f6829919d1cae7808ea6854c49cd6765a81
ripemd-160
418775fc19f59c6e7f78de68b5c85d9f1aa8ed98
Diameter
4299582772
Circumference
13507537650.016
Area
1.4519194043038E+19
Volume
4.1617651047181E+28
Surface area
5.8076776172152E+19
Circumference
13507537650.016
Perimeter
8599165544
Area
4621603003319800996
Diagonal
3040264134.3541
Surface area
2.7729618019919E+19
Volume
9.9354823260486E+27
Space diagonal
3723547906.2259
Perimeter
6449374158
Area
2.0012128035407E+18
Altitude
1861773953.113
Surface area
2.0012128035407E+18
Volume
1.1709078211847E+27
Height
1013421378.118