7129121697 is an odd 10-digits composite number following 7129121696
and preceding 7129121698 . In scientific notation, it is written as 7.129121697 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4627595520 positive integers (up to 7129121697) that are relatively prime to 7129121697.
7129121697 has 16 divisors, whose sum is 8130603600
The reverse of 7129121697 is 7961219217
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand six hundred ninety-seven
Scientific notation
7.129121697 × 10^9
Engineering notation
7.129121697 × 10^9
Prime Factorization
9 × 41 × 509 × 37957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129121697
Product of the distinct prime numbers
The prime factorization of 7129121697 is 9 × 41 × 509 × 37957.
Since it has a total of 4 prime factors.
9 , 2 , 5 , 61 , 387 , 281 , 8372 , 9171 , 6482 , 50253 , 489042 , 622760 , 9086196 , 5600968 , 33237785 , 61788371 , 992227422 , 260447565 , 9785123433 , 841822505
n×2
14258243394
n×3
21387365091
n×4
28516486788
n×5
35645608485
n÷2
3564560848.5
n÷3
2376373899
n÷3
1782280424.25
n÷5
1425824339.4
n2
5.0824376170636E+19
n3
3.6233316289457E+29
n4
2.5831172131343E+39
n5
1.841535697005E+49
2 √n
84434.12637672
3 √n
1924.6215433658
4 √n
290.57550890727
5 √n
93.456003610085
1 , 9 , 41 , 369 , 509 , 4581 , 20869 , 37957 , 187821 , 341613 , 1556237 , 14006133 , 19320113 , 173881017 , 792124633 , 7129121697
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
-7129121696
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 7129121697 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129121697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000111011011100001110100001
3
Ternary
200101211200220110100
4
Quaternary
12220323130032201
5
Quinary
104100023343242
6
Senary
3135225453013
8
Octal
65073341641
10
Decimal
7129121697
12
Duodecimal
146b641169
16
Hexadecimal
1a8edc3a1
20
Vigesimal
5b7h044h
36
Base36
39whti9
md5
641204ad8110cccd3073853cb16c465f
sha1
e5376f7a8469006bae1b0f2728acf64059276656
sha256
c4ef96bad69d84635b5847325d82a0aae075fedf3288022f71b831d73a39d54a
sha512
32d7e523ea3132be7aec7ce2d414e17ab85340570aaa6355f600be88323ba0f8bab19afdce7c1c4c63bd4746583655c72fba136a83daf58de3158eadd179c94c
ripemd-160
38950c945eebe437ae87aafad9357af6a697857a
Diameter
14258243394
Circumference
44793592699.686
Area
1.5966948680095E+20
Volume
1.5177376036021E+30
Surface area
6.3867794720382E+20
Circumference
44793592699.686
Perimeter
28516486788
Area
5.0824376170636E+19
Diagonal
10082100591.706
Surface area
3.0494625702382E+20
Volume
3.6233316289457E+29
Space diagonal
12348000992.546
Perimeter
21387365091
Area
2.2007600447634E+19
Altitude
6174000496.2728
Surface area
2.2007600447634E+19
Volume
4.2701372755254E+28
Height
3360700197.2352