2149194931 is an odd 10-digits composite number following 2149194930
and preceding 2149194932 . In scientific notation, it is written as 2.149194931 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1983872232 positive integers (up to 2149194931) that are relatively prime to 2149194931.
2149194931 has 4 divisors, whose sum is 2314517632
The reverse of 2149194931 is 1394919412
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred forty-nine million one hundred ninety-four thousand nine hundred thirty-one
Scientific notation
2.149194931 × 10^9
Engineering notation
2.149194931 × 10^9
Prime Factorization
13 × 165322687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149194931
Product of the distinct prime numbers
The prime factorization of 2149194931 is 13 × 165322687.
Since it has a total of 2 prime factors.
3 , 8 , 92 , 64 , 328 , 776 , 1543 , 9379 , 4487 , 89421 , 834563 , 939766 , 4548076 , 2441202 , 45215383 , 79154141 , 387055900 , 182472184 , 2643755137 , 7092398585
n×2
4298389862
n×3
6447584793
n×4
8596779724
n×5
10745974655
n÷2
1074597465.5
n÷3
716398310.33333
n÷3
537298732.75
n÷5
429838986.2
n2
4619038851436094761
n3
9.9272148855985E+27
n4
2.1335519911076E+37
n5
4.5854191243134E+46
2 √n
46359.410382359
3 √n
1290.5017640236
4 √n
215.31235538714
5 √n
73.528407757788
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
-2149194930
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 2149194931 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149194931) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000110100001110010110011
3
Ternary
12112210002102012021
4
Quaternary
2000012201302303
5
Quinary
13400143214211
6
Senary
553132412311
8
Octal
20006416263
10
Decimal
2149194931
12
Duodecimal
4bb917097
16
Hexadecimal
801a1cb3
20
Vigesimal
1dbc976b
36
Base36
zjkpf7
md5
2687b745298064c345c9158a6a8aaeb5
sha1
a01818e89294b622c4df4cc6fa717629520f03bf
sha256
9375607dafae88fbdfe1d67d8a855e9414c3b0e1d33dbc926bf294bd0d57a444
sha512
52f29caf7d360c14e728cf8781a61d599f8cea8e21548674c59af63e063f4311d5693b18f2e88eb476163954ff0c1c91373dbda1229f20f806853b0e34b69f78
ripemd-160
bfe9b9ff3f45aca5c47013082aeadfbb7ac2ad5b
Diameter
4298389862
Circumference
13503790012.724
Area
1.4511138522317E+19
Volume
4.1583020473605E+28
Surface area
5.804455408927E+19
Circumference
13503790012.724
Perimeter
8596779724
Area
4619038851436094761
Diagonal
3039420619.6037
Surface area
2.7714233108617E+19
Volume
9.9272148855985E+27
Space diagonal
3722514815.8615
Perimeter
6447584793
Area
2.0001024932055E+18
Altitude
1861257407.9307
Surface area
2.0001024932055E+18
Volume
1.1699334939838E+27
Height
1013140206.5346