7147989 is an odd 7-digits composite number following 7147988
and preceding 7147990 . In scientific notation, it is written as 7.147989 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 4765320 positive integers (up to 7147989) that are relatively prime to 7147989.
7147989 has 6 divisors, whose sum is 10324886
The reverse of 7147989 is 9897417
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million one hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
7.147989 × 10^6
Engineering notation
7.147989 × 10^6
Prime Factorization
3 × 3 × 794221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2382663
Product of the distinct prime numbers
The prime factorization of 7147989 is 3 × 3 × 794221.
Since it has a total of 3 prime factors.
5 , 6 , 47 , 16 , 328 , 921 , 937 , 7616 , 21566 , 25545 , 762799 , 170827 , 3254143 , 3019583 , 78690978 , 75253705 , 266507405 , 391150137 , 2035644705 , 6957568111
n×2
14295978
n×3
21443967
n×4
28591956
n×5
35739945
n÷2
3573994.5
n÷3
2382663
n÷3
1786997.25
n÷5
1429597.8
n2
51093746744121
n3
3.6521753969576E+20
n4
2.6105709563524E+27
n5
1.8660332479726E+34
2 √n
2673.5723293003
3 √n
192.6317892165
4 √n
51.706598508317
5 √n
23.487499026069
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7147988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7147989 can be divided by 6 positive divisors.
The sum of these divisors (counting 7147989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11011010001000111010101
3
Ternary
111110011012100
4
Quaternary
123101013111
5
Quinary
3312213424
6
Senary
413112313
8
Octal
33210725
10
Decimal
7147989
12
Duodecimal
2488699
16
Hexadecimal
6d11d5
20
Vigesimal
24d9j9
36
Base36
497f9
md5
24cce9b35f733076c6ec6622cf45c300
sha1
3464eaac45f6b1e6bc4591a52b19173e2adee534
sha256
5e3378e4381bbc992cac2de82e3051ca594cf853e79a2517d51dab7bd974b3d5
sha512
14928b539032494c2e6506f74425ca9053e91411a7b1813630c911ee626cac1e0d93722c8de15ba0d6021aa1fcbd91987da2d8e857412845587e7ab71763155a
ripemd-160
bb13861af872e9003d5d4ba57c6eb273136c80e6
Diameter
14295978
Circumference
44912139.460681
Area
1.6051573941571E+14
Volume
1.5298196528938E+21
Surface area
6.4206295766283E+14
Circumference
44912139.460681
Perimeter
28591956
Area
51093746744121
Diagonal
10108782.987494
Surface area
306562480464726
Volume
3.6521753969576E+20
Space diagonal
12380680.119943
Perimeter
21443967
Area
22124241327469
Altitude
6190340.0599717
Surface area
22124241327469
Volume
4.304129982119E+19
Height
3369594.3291646