2129449907 is an odd 10-digits composite number following 2129449906
and preceding 2129449908 . In scientific notation, it is written as 2.129449907 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1935800832 positive integers (up to 2129449907) that are relatively prime to 2129449907.
2129449907 has 16 divisors, whose sum is 2328328800
The reverse of 2129449907 is 7099449212
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred twenty-nine million four hundred forty-nine thousand nine hundred seven
Scientific notation
2.129449907 × 10^9
Engineering notation
2.129449907 × 10^9
Prime Factorization
13 × 173 × 107 × 8849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2129449907
Product of the distinct prime numbers
The prime factorization of 2129449907 is 13 × 173 × 107 × 8849.
Since it has a total of 4 prime factors.
8 , 10 , 90 , 37 , 643 , 86 , 7479 , 7874 , 25091 , 27779 , 147147 , 408215 , 5313206 , 7851898 , 66246000 , 4276821 , 61300403 , 764738511 , 8752898627 , 2841745219
n×2
4258899814
n×3
6388349721
n×4
8517799628
n×5
10647249535
n÷2
1064724953.5
n÷3
709816635.66667
n÷3
532362476.75
n÷5
425889981.4
n2
4534556906422308649
n3
9.6561117826672E+27
n4
2.0562206337582E+37
n5
4.3786188373279E+46
2 √n
46145.963062873
3 √n
1286.5375785805
4 √n
214.81611453258
5 √n
73.392804885883
1 , 13 , 107 , 173 , 1391 , 2249 , 8849 , 18511 , 115037 , 240643 , 946843 , 1530877 , 12308959 , 19901401 , 163803839 , 2129449907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2129449906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2129449907 can be divided by 16 positive divisors.
The sum of these divisors (counting 2129449907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110111011001101001110110011
3
Ternary
12111101221021010002
4
Quaternary
1332323031032303
5
Quinary
13330114344112
6
Senary
551145300215
8
Octal
17673151663
10
Decimal
2129449907
12
Duodecimal
4b519466b
16
Hexadecimal
7eecd3b3
20
Vigesimal
1d5914f7
36
Base36
z7ti2b
md5
819770033d47b0fbb690296a0777fedc
sha1
aa27dc412b97a51f1f0672dba2523c1b1ab417d9
sha256
35212a3fc529b31930fccbb0aacc9d29eae745592734eadc40e6d7942d3be1ac
sha512
056e9da4465f2e1590d834499c208bef5da3d2d57a3d90013e771cddab2faa3c3b57fba5e4885033b496845f6dd7e52be65471617998d499a1e153c837ff491f
ripemd-160
955e36f12c93b725c0f08e8a35554ab4bf46b45d
Diameter
4258899814
Circumference
13379728368.037
Area
1.4245730664501E+19
Volume
4.0447426451559E+28
Surface area
5.6982922658005E+19
Circumference
13379728368.037
Perimeter
8517799628
Area
4534556906422308649
Diagonal
3011496938.8735
Surface area
2.7207341438534E+19
Volume
9.6561117826672E+27
Space diagonal
3688315431.0968
Perimeter
6388349721
Area
1.9635207379339E+18
Altitude
1844157715.5484
Surface area
1.9635207379339E+18
Volume
1.1379836869032E+27
Height
1003832312.9578