7129989 is an odd 7-digits composite number following 7129988
and preceding 7129990 . In scientific notation, it is written as 7.129989 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4741632 positive integers (up to 7129989) that are relatively prime to 7129989.
7129989 has 8 divisors, whose sum is 7941720
The reverse of 7129989 is 9899217
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million one hundred twenty-nine thousand nine hundred eighty-nine
Scientific notation
7.129989 × 10^6
Engineering notation
7.129989 × 10^6
Prime Factorization
9 × 577 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129989
Product of the distinct prime numbers
The prime factorization of 7129989 is 9 × 577 × 1373.
Since it has a total of 3 prime factors.
5 , 7 , 27 , 60 , 794 , 892 , 5244 , 930 , 72794 , 49145 , 575119 , 443670 , 9018788 , 3317070 , 78170969 , 81903657 , 438077135 , 180662589 , 263098655 , 6505161638
n×2
14259978
n×3
21389967
n×4
28519956
n×5
35649945
n÷2
3564994.5
n÷3
2376663
n÷3
1782497.25
n÷5
1425997.8
n2
50836743140121
n3
3.6246541938489E+20
n4
2.5843744530946E+27
n5
1.8426561422446E+34
2 √n
2670.2039247968
3 √n
192.46995876852
4 √n
51.674015953831
5 √n
23.475657892059
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
-7129988
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 7129989 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100101110000101
3
Ternary
111102020111200
4
Quaternary
123030232011
5
Quinary
3311124424
6
Senary
412453113
8
Octal
33145605
10
Decimal
7129989
12
Duodecimal
247a199
16
Hexadecimal
6ccb85
20
Vigesimal
24b4j9
36
Base36
48tj9
md5
1a80f5943ca3287f9117e01f678f3067
sha1
8606ceff61cd5a3ff1d78171bbb067129021b97f
sha256
2abbeb24fc2d012bec3ce141bfe81f925bfb0e30c14072639c4ddadb50bc616e
sha512
1f4304bec27c602fc31a4c46aef8f0e40d32fd5ad492c6308a84beb8c6bbd4e2058e548bc25773173560a64469e1c5d2555fb6f1a8f1da0aa2dbe50c13433889
ripemd-160
f1fee6473cbeae877b6b4512a925fbcc52b9424a
Diameter
14259978
Circumference
44799042.125152
Area
1.5970833878144E+14
Volume
1.5182915982932E+21
Surface area
6.3883335512574E+14
Circumference
44799042.125152
Perimeter
28519956
Area
50836743140121
Diagonal
10083327.143371
Surface area
305020458840726
Volume
3.6246541938489E+20
Space diagonal
12349503.205407
Perimeter
21389967
Area
22012955502505
Altitude
6174751.6027036
Surface area
22012955502505
Volume
4.2716959332113E+19
Height
3361109.0477903