7131280 is an even 7-digits composite number following 7131279
and preceding 7131281 . In scientific notation, it is written as 7.131280 × 10^6.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 2632704 positive integers (up to 7131280) that are relatively prime to 7131280.
7131280 has 20 divisors, whose sum is 14031468
The reverse of 7131280 is 0821317
Previous prime number is 65
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
seven million one hundred thirty-one thousand two hundred eighty
Scientific notation
7.131280 × 10^6
Engineering notation
7.131280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 65 × 6857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
891410
Product of the distinct prime numbers
The prime factorization of 7131280 is 2 × 2 × 2 × 2 × 65 × 6857.
Since it has a total of 6 prime factors.
5 , 3 , 13 , 3 , 812 , 203 , 1289 , 8818 , 89874 , 95391 , 88803 , 705107 , 100358 , 393596 , 26543220 , 65426748 , 738729053 , 953783878 , 6560427581 , 4198283114
n×2
14262560
n×3
21393840
n×4
28525120
n×5
35656400
n÷2
3565640
n÷3
2377093.3333333
n÷3
1782820
n÷5
1426256
n2
50855154438400
n3
3.6266234574347E+20
n4
2.5862467329535E+27
n5
1.8443249601777E+34
2 √n
2670.4456556912
3 √n
192.48157466868
4 √n
51.676354899424
5 √n
23.476507960118
1 , 2 , 4 , 8 , 16 , 65 , 130 , 260 , 520 , 1040 , 6857 , 13714 , 27428 , 54856 , 109712 , 445705 , 891410 , 1782820 , 3565640 , 7131280
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131280 can be divided by 20 positive divisors.
The sum of these divisors (counting 7131280) is 1, the average is 0.05.
Base
System
Value
2
Binary
11011001101000010010000
3
Ternary
111102022021111
4
Quaternary
123031002100
5
Quinary
3311200110
6
Senary
412503104
8
Octal
33150220
10
Decimal
7131280
12
Duodecimal
247aa94
16
Hexadecimal
6cd090
20
Vigesimal
24b840
36
Base36
48uj4
md5
8d17ecda911beabe465c2189eb4cb67c
sha1
a1645bc1c0ac4f6ff5f10ec4731764d97f9bcf02
sha256
6659049e0cc91724af0f3cdfadeebc6b05cdc4011bab7c5cd97ad823f434d74e
sha512
cd42fefc65f138477a024f19480b725f9248a18a6a83f209093bb42037f99ac5bae64caca72371665b2fded93aa67fface7c060e8d9bc68e06cbf31cc79407f9
ripemd-160
b811147f45fff045620ea3de2950cf2dfec58d30
Diameter
14262560
Circumference
44807153.717384
Area
1.5976617958085E+14
Volume
1.5191164814951E+21
Surface area
6.3906471832341E+14
Circumference
44807153.717384
Perimeter
28525120
Area
50855154438400
Diagonal
10085152.89308
Surface area
305130926630400
Volume
3.6266234574347E+20
Space diagonal
12351739.283
Perimeter
21393840
Area
22020927828518
Altitude
6175869.6414999
Surface area
22020927828518
Volume
4.2740167326038E+19
Height
3361717.6310267