7131890 is an even 7-digits composite number following 7131889
and preceding 7131891 . In scientific notation, it is written as 7.131890 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 2852752 positive integers (up to 7131890) that are relatively prime to 7131890.
7131890 has 8 divisors, whose sum is 12837420
The reverse of 7131890 is 0981317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million one hundred thirty-one thousand eight hundred ninety
Scientific notation
7.131890 × 10^6
Engineering notation
7.131890 × 10^6
Prime Factorization
2 × 5 × 713189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131890
Product of the distinct prime numbers
The prime factorization of 7131890 is 2 × 5 × 713189.
Since it has a total of 3 prime factors.
3 , 3 , 58 , 92 , 679 , 662 , 9489 , 1805 , 23893 , 28553 , 252253 , 906543 , 9350477 , 3245697 , 41156145 , 68297681 , 203912091 , 167681641 , 3459081539 , 7470009484
n×2
14263780
n×3
21395670
n×4
28527560
n×5
35659450
n÷2
3565945
n÷3
2377296.6666667
n÷3
1782972.5
n÷5
1426378
n2
50863854972100
n3
3.6275541863697E+20
n4
2.5871317426228E+27
n5
1.8451139003894E+34
2 √n
2670.5598663951
3 √n
192.48706271631
4 √n
51.677459945271
5 √n
23.476909576094
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
-7131889
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 7131890 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131890) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101001011110010
3
Ternary
111102100010002
4
Quaternary
123031023302
5
Quinary
3311210030
6
Senary
412510002
8
Octal
33151362
10
Decimal
7131890
12
Duodecimal
247b302
16
Hexadecimal
6cd2f2
20
Vigesimal
24b9ea
36
Base36
48v02
md5
c618dc3e766a3f6295df25932a50796e
sha1
4bdc571bd6b60b05cb25f1c987261ac55d5b9a73
sha256
156e3400d678d386a2179000132e0b7fd1d115e25a8397945b175e25dcc3835f
sha512
18584f6dda8aea936010b1587679ad484acadffd256a345a5351002d806f4b8cf678d67d52fa11bf3c2da717f5099f90b10fafe34531a94b0ca2f0d7c0ac5cc2
ripemd-160
150bced27df7e2a0e0bd0b259559a4108eae5fde
Diameter
14263780
Circumference
44810986.460421
Area
1.5979351311361E+14
Volume
1.5195063443197E+21
Surface area
6.3917405245442E+14
Circumference
44810986.460421
Perimeter
28527560
Area
50863854972100
Diagonal
10086015.563353
Surface area
305183129832600
Volume
3.6275541863697E+20
Space diagonal
12352795.833992
Perimeter
21395670
Area
22024695270123
Altitude
6176397.9169962
Surface area
22024695270123
Volume
4.2751136071728E+19
Height
3362005.1877844