7131969 is an odd 7-digits composite number following 7131968
and preceding 7131970 . In scientific notation, it is written as 7.131969 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4380480 positive integers (up to 7131969) that are relatively prime to 7131969.
7131969 has 12 divisors, whose sum is 8013936
The reverse of 7131969 is 9691317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-one thousand nine hundred sixty-nine
Scientific notation
7.131969 × 10^6
Engineering notation
7.131969 × 10^6
Prime Factorization
27 × 1563 × 13 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
548613
Product of the distinct prime numbers
The prime factorization of 7131969 is 27 × 1563 × 13 × 13.
Since it has a total of 4 prime factors.
4 , 8 , 26 , 38 , 205 , 793 , 1224 , 6864 , 79286 , 50040 , 553191 , 301435 , 1566733 , 9739805 , 66235170 , 16230011 , 170222672 , 129272641 , 919790803 , 4070294536
n×2
14263938
n×3
21395907
n×4
28527876
n×5
35659845
n÷2
3565984.5
n÷3
2377323
n÷3
1782992.25
n÷5
1426393.8
n2
50864981816961
n3
3.6276747350413E+20
n4
2.5872463752398E+27
n5
1.8452160943572E+34
2 √n
2670.5746572601
3 √n
192.48777344058
4 √n
51.677603052581
5 √n
23.476961586645
1 , 13 , 27 , 169 , 351 , 1563 , 4563 , 20319 , 42201 , 264147 , 548613 , 7131969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131969 can be divided by 12 positive divisors.
The sum of these divisors (counting 7131969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001101001101000001
3
Ternary
111102100020000
4
Quaternary
123031031001
5
Quinary
3311210334
6
Senary
412510213
8
Octal
33151501
10
Decimal
7131969
12
Duodecimal
247b369
16
Hexadecimal
6cd341
20
Vigesimal
24b9i9
36
Base36
48v29
md5
70879028b630dbe6137035cee1324b58
sha1
86f5de63a73236e8cc0824ad09bb7adcfd8636bd
sha256
4b0fc464e4b34edcf5a129ebdd567c61dd283a8fad5f17b5f55aed8a156a616d
sha512
0592973839393e36b05196d256805f0945aa48e2ca183bd53c08500c4e20789a79bf972bf5563d14f4c8a74b9bd2e2a551ccf26aa730fc4dce26d6095dec54b8
ripemd-160
211084b38cc361fc0788b46a73b3df3e237802a3
Diameter
14263938
Circumference
44811482.83206
Area
1.5979705320114E+14
Volume
1.5195568396292E+21
Surface area
6.3918821280457E+14
Circumference
44811482.83206
Perimeter
28527876
Area
50864981816961
Diagonal
10086127.286224
Surface area
305189890901766
Volume
3.6276747350413E+20
Space diagonal
12352932.666006
Perimeter
21395907
Area
22025183208261
Altitude
6176466.3330031
Surface area
22025183208261
Volume
4.2752556751447E+19
Height
3362042.4287415