7129129212 is an even 10-digits composite number following 7129129211
and preceding 7129129213 . In scientific notation, it is written as 7.129129212 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 2376376392 positive integers (up to 7129129212) that are relatively prime to 7129129212.
7129129212 has 12 divisors, whose sum is 13862195760
The reverse of 7129129212 is 2129219217
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
seven billion one hundred twenty-nine million one hundred twenty-nine thousand two hundred twelve
Scientific notation
7.129129212 × 10^9
Engineering notation
7.129129212 × 10^9
Prime Factorization
2 × 2 × 9 × 198031367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3564564606
Product of the distinct prime numbers
The prime factorization of 7129129212 is 2 × 2 × 9 × 198031367.
Since it has a total of 4 prime factors.
8 , 3 , 17 , 13 , 299 , 264 , 3313 , 1952 , 88357 , 14742 , 361750 , 807045 , 2904714 , 8125536 , 31695152 , 31649186 , 68197168 , 229971388 , 7538488757 , 3267961895
n×2
14258258424
n×3
21387387636
n×4
28516516848
n×5
35645646060
n÷2
3564564606
n÷3
2376376404
n÷3
1782282303
n÷5
1425825842.4
n2
5.0824483321392E+19
n3
3.6233430873134E+29
n4
2.5831281048864E+39
n5
1.8415454030884E+49
2 √n
84434.170878857
3 √n
1924.6222196307
4 √n
290.57558548312
5 √n
93.456023312977
1 , 2 , 4 , 9 , 18 , 36 , 198031367 , 396062734 , 792125468 , 1782282303 , 3564564606 , 7129129212
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
-7129129211
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 7129129212 can be divided by 12 positive divisors.
The sum of these divisors (counting 7129129212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000111011011110000011111100
3
Ternary
200101211201021202200
4
Quaternary
12220323132003330
5
Quinary
104100024113322
6
Senary
3135225551500
8
Octal
65073360374
10
Decimal
7129129212
12
Duodecimal
146b645590
16
Hexadecimal
1a8ede0fc
20
Vigesimal
5b7h130c
36
Base36
39whzb0
md5
506bb6f4728ca4bca0b5ac2d148784a6
sha1
564df8884191020e894a6d91774c5a1c867135e9
sha256
5111418688a678ed00848a89459acf611a9669e9d44385621aff1c7d48f097cf
sha512
a36e580cc1181548c99c528f439eff8a2bb92594e02095c78b87637351cf106e2b9578cb6b4302fea84c71e20b6f8876744b0c17c454fafff2f4699ae97c9da8
ripemd-160
9f6c3821ad22a4ceefc98d404ed82d00e47b8840
Diameter
14258258424
Circumference
44793639917.823
Area
1.5966982342498E+20
Volume
1.5177424032719E+30
Surface area
6.3867929369993E+20
Circumference
44793639917.823
Perimeter
28516516848
Area
5.0824483321392E+19
Diagonal
10082111219.521
Surface area
3.0494689992835E+20
Volume
3.6233430873134E+29
Space diagonal
12348014008.907
Perimeter
21387387636
Area
2.2007646845272E+19
Altitude
6174007004.4537
Surface area
2.2007646845272E+19
Volume
4.2701507793412E+28
Height
3360703739.8402