7129121690 is an even 10-digits composite number following 7129121689
and preceding 7129121691 . In scientific notation, it is written as 7.129121690 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 2797843776 positive integers (up to 7129121690) that are relatively prime to 7129121690.
7129121690 has 16 divisors, whose sum is 13074541128
The reverse of 7129121690 is 0961219217
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand six hundred ninety
Scientific notation
7.129121690 × 10^9
Engineering notation
7.129121690 × 10^9
Prime Factorization
2 × 5 × 53 × 13451173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129121690
Product of the distinct prime numbers
The prime factorization of 7129121690 is 2 × 5 × 53 × 13451173.
Since it has a total of 4 prime factors.
9 , 2 , 17 , 70 , 19 , 222 , 9539 , 1713 , 70137 , 17918 , 971541 , 711837 , 5533040 , 567092 , 78963908 , 58159301 , 156675467 , 952641374 , 2421851669 , 1037835277
n×2
14258243380
n×3
21387365070
n×4
28516486760
n×5
35645608450
n÷2
3564560845
n÷3
2376373896.6667
n÷3
1782280422.5
n÷5
1425824338
n2
5.0824376070828E+19
n3
3.6233316182726E+29
n4
2.583117202989E+39
n5
1.8415356879641E+49
2 √n
84434.126335268
3 √n
1924.6215427358
4 √n
290.57550883594
5 √n
93.456003591733
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 13451173 , 26902346 , 67255865 , 134511730 , 712912169 , 1425824338 , 3564560845 , 7129121690
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
-7129121689
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 7129121690 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129121690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000111011011100001110011010
3
Ternary
200101211200220110002
4
Quaternary
12220323130032122
5
Quinary
104100023343230
6
Senary
3135225453002
8
Octal
65073341632
10
Decimal
7129121690
12
Duodecimal
146b641162
16
Hexadecimal
1a8edc39a
20
Vigesimal
5b7h044a
36
Base36
39whti2
md5
61fb0d978654866589ee86731ed789d2
sha1
f7caefd02e008966deca0581a203788930396cd5
sha256
be83528c82c96536231df42955c6799df9e37c00048b7a556c3198ef3fac0952
sha512
7d6adfedd410c38b42c1cc2120816befd57eba33ffc7db104216ae974f2bda6669a00a51ddcc0498e6b9673aa1cd76574bff2e2d87d6e79b8d1dd5c74515711b
ripemd-160
d2aba19182357143b0fe025c45de033e48284a65
Diameter
14258243380
Circumference
44793592655.703
Area
1.596694864874E+20
Volume
1.5177375991313E+30
Surface area
6.386779459496E+20
Circumference
44793592655.703
Perimeter
28516486760
Area
5.0824376070828E+19
Diagonal
10082100581.806
Surface area
3.0494625642497E+20
Volume
3.6233316182726E+29
Space diagonal
12348000980.421
Perimeter
21387365070
Area
2.2007600404416E+19
Altitude
6174000490.2106
Surface area
2.2007600404416E+19
Volume
4.270137262947E+28
Height
3360700193.9354