7129121951 is an odd 10-digits composite number following 7129121950
and preceding 7129121952 . In scientific notation, it is written as 7.129121951 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6074084088 positive integers (up to 7129121951) that are relatively prime to 7129121951.
7129121951 has 8 divisors, whose sum is 8196357120
The reverse of 7129121951 is 1591219217
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand nine hundred fifty-one
Scientific notation
7.129121951 × 10^9
Engineering notation
7.129121951 × 10^9
Prime Factorization
7 × 167 × 6098479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129121951
Product of the distinct prime numbers
The prime factorization of 7129121951 is 7 × 167 × 6098479.
Since it has a total of 3 prime factors.
5 , 1 , 34 , 37 , 167 , 218 , 4050 , 5749 , 28709 , 42436 , 788551 , 375054 , 6971097 , 2986916 , 49697007 , 97324415 , 893643780 , 741163292 , 5153687554 , 650720737
n×2
14258243902
n×3
21387365853
n×4
28516487804
n×5
35645609755
n÷2
3564560975.5
n÷3
2376373983.6667
n÷3
1782280487.75
n÷5
1425824390.2
n2
5.082437979223E+19
n3
3.6233320162275E+29
n4
2.5831175812648E+39
n5
1.8415360250609E+49
2 √n
84434.127880852
3 √n
1924.6215662229
4 √n
290.57551149547
5 √n
93.456004276025
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
-7129121950
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 7129121951 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129121951) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011011100010010011111
3
Ternary
200101211200220210202
4
Quaternary
12220323130102133
5
Quinary
104100023400301
6
Senary
3135225454115
8
Octal
65073342237
10
Decimal
7129121951
12
Duodecimal
146b64133b
16
Hexadecimal
1a8edc49f
20
Vigesimal
5b7h04hb
36
Base36
39whtpb
md5
ede0c376c8fc20b51a18a7ef828213bb
sha1
c8b7d3d64ae1ccaea369381240e1b735e134a773
sha256
1ee74886dcb67730b8ad48e818fde469bb45d811399018c9b620f84421ba676a
sha512
bb86b795e4f695d7fb3a9a697bdc37ab75f0c3f4cbdc296f921c2762228d53c0b50ba6680dd6fb5e20cae6ebe9a1ea76b1f91c336f684ea516f899775c742103
ripemd-160
8d11f629c294881401949e3f4801b6e3e5990053
Diameter
14258243902
Circumference
44793594295.615
Area
1.5966949817853E+20
Volume
1.5177377658263E+30
Surface area
6.3867799271411E+20
Circumference
44793594295.615
Perimeter
28516487804
Area
5.082437979223E+19
Diagonal
10082100950.916
Surface area
3.0494627875338E+20
Volume
3.6233320162275E+29
Space diagonal
12348001432.487
Perimeter
21387365853
Area
2.200760201583E+19
Altitude
6174000716.2433
Surface area
2.200760201583E+19
Volume
4.2701377319413E+28
Height
3360700316.972