2149231971 is an odd 10-digits composite number following 2149231970
and preceding 2149231972 . In scientific notation, it is written as 2.149231971 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1409332320 positive integers (up to 2149231971) that are relatively prime to 2149231971.
2149231971 has 8 divisors, whose sum is 2912620624
The reverse of 2149231971 is 1791329412
Previous prime number is 61
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
two billion one hundred forty-nine million two hundred thirty-one thousand nine hundred seventy-one
Scientific notation
2.149231971 × 10^9
Engineering notation
2.149231971 × 10^9
Prime Factorization
3 × 61 × 11744437
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2149231971 Product of the distinct prime numbers
The prime factorization of 2149231971 is 3 × 61 × 11744437.
Since it has a total of 3 prime factors.
8 , 7 , 65 , 55 , 497 , 895 , 6093 , 2120 , 8534 , 85523 , 396299 , 523847 , 390643 , 3768956 , 26545027 , 71480305 , 71279606 , 83270726 , 9774896535 , 6436168323
n×2
4298463942
n×3
6447695913
n×4
8596927884
n×5
10746159855
n÷2
1074615985.5
n÷3
716410657
n÷3
537307992.75
n÷5
429846394.2
n2
4619198065168544841
n3
9.9277281620416E+27
n4
2.1336990765257E+37
n5
4.5858142717622E+46
2 √n46359.809868031
3 √n1290.5091776385
4 √n215.31328307383
5 √n73.528661199057
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
-2149231970 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 2149231971 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149231971) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110101010110101100011
3
Ternary
12112210011022000010
4
Quaternary
2000012222311203
5
Quinary
13400200410341
6
Senary
553133300003
8
Octal
20006526543
10
Decimal
2149231971
12
Duodecimal
4bb934603
16
Hexadecimal
801aad63
20
Vigesimal
1dbcdjib
36
Base36
zjli03
md5
bdf3529911b34aa0c8bf3ae276ffd130
sha1
fa1bf3a4458cfd88beb04b36dd6f9b33aef21670
sha256
e7c2b23e8bc9d40ab5b1be3893fa20cfe379dd87c9ba40cf775de19c391a69b6
sha512
0761e8ee2e0a6fb5e39a050cdf6b27ffb2770a35595c97af537f90a48abe01c5caf4502bca402965d44ac9ce94228d3a29e11125b59057191c8d41942c53cb62
ripemd-160
435e17e333549ddbffe60c095a845b621b06c8a6
Diameter
4298463942
Circumference
13504022741.908
Area
1.451163870701E+19
Volume
4.1585170480942E+28
Surface area
5.8046554828039E+19
Circumference
13504022741.908
Perimeter
8596927884
Area
4619198065168544841
Diagonal
3039473002.0741
Surface area
2.7715188391011E+19
Volume
9.9277281620416E+27
Space diagonal
3722578971.0234
Perimeter
6447695913
Area
2.0001714347739E+18
Altitude
1861289485.5117
Surface area
2.0001714347739E+18
Volume
1.1699939841927E+27
Height
1013157667.358