7129121709 is an odd 10-digits composite number following 7129121708
and preceding 7129121710 . In scientific notation, it is written as 7.129121709 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4723589520 positive integers (up to 7129121709) that are relatively prime to 7129121709.
7129121709 has 8 divisors, whose sum is 9563812192
The reverse of 7129121709 is 9071219217
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand seven hundred nine
Scientific notation
7.129121709 × 10^9
Engineering notation
7.129121709 × 10^9
Prime Factorization
3 × 163 × 14578981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129121709
Product of the distinct prime numbers
The prime factorization of 7129121709 is 3 × 163 × 14578981.
Since it has a total of 3 prime factors.
7 , 7 , 37 , 46 , 108 , 542 , 7536 , 6616 , 88420 , 74760 , 965048 , 358166 , 7643148 , 3641501 , 5645520 , 41737122 , 931621493 , 793408620 , 9018196793 , 4044834744
n×2
14258243418
n×3
21387365127
n×4
28516486836
n×5
35645608545
n÷2
3564560854.5
n÷3
2376373903
n÷3
1782280427.25
n÷5
1425824341.8
n2
5.0824376341735E+19
n3
3.6233316472425E+29
n4
2.5831172305263E+39
n5
1.8415357125037E+49
2 √n
84434.126447782
3 √n
1924.6215444456
4 √n
290.57550902955
5 √n
93.456003641547
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
-7129121708
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 7129121709 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129121709) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011011100001110101101
3
Ternary
200101211200220110210
4
Quaternary
12220323130032231
5
Quinary
104100023343314
6
Senary
3135225453033
8
Octal
65073341655
10
Decimal
7129121709
12
Duodecimal
146b641179
16
Hexadecimal
1a8edc3ad
20
Vigesimal
5b7h0459
36
Base36
39whtil
md5
e4061380c2e4494ea8f2d0911c837434
sha1
98f69a381e8603be768942c0cf35bc7a5ac6906e
sha256
e3cabcbd720078dd724f890b00313489a4f818c3291925cfd600f79179cd702d
sha512
22c1e4d2bbb9f122eca890772f6549533aed4805bb35800a32c1c25af1ab322082909d089a9098b95e6c208bdf20cd6f5955dac44849ef8af0d83d5ffde2e04a
ripemd-160
c5fc0803ab544deb5a6c8649b8c5ca940a535b2c
Diameter
14258243418
Circumference
44793592775.084
Area
1.5966948733848E+20
Volume
1.5177376112662E+30
Surface area
6.3867794935391E+20
Circumference
44793592775.084
Perimeter
28516486836
Area
5.0824376341735E+19
Diagonal
10082100608.676
Surface area
3.0494625805041E+20
Volume
3.6233316472425E+29
Space diagonal
12348001013.33
Perimeter
21387365127
Area
2.2007600521722E+19
Altitude
6174000506.6651
Surface area
2.2007600521722E+19
Volume
4.2701372970883E+28
Height
3360700202.8921