7131998 is an even 7-digits composite number following 7131997
and preceding 7131999 . In scientific notation, it is written as 7.131998 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 3438240 positive integers (up to 7131998) that are relatively prime to 7131998.
7131998 has 16 divisors, whose sum is 11088576
The reverse of 7131998 is 8991317
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-one thousand nine hundred ninety-eight
Scientific notation
7.131998 × 10^6
Engineering notation
7.131998 × 10^6
Prime Factorization
2 × 53 × 61 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131998
Product of the distinct prime numbers
The prime factorization of 7131998 is 2 × 53 × 61 × 1103.
Since it has a total of 4 prime factors.
4 , 6 , 57 , 35 , 206 , 806 , 911 , 2747 , 67532 , 23809 , 497411 , 591382 , 5078666 , 5443672 , 54338165 , 51997914 , 395982277 , 191964259 , 6410845206 , 6867861996
n×2
14263996
n×3
21395994
n×4
28527992
n×5
35659990
n÷2
3565999
n÷3
2377332.6666667
n÷3
1782999.5
n÷5
1426399.6
n2
50865395472004
n3
3.6277189877554E+20
n4
2.5872884565234E+27
n5
1.8452536097348E+34
2 √n
2670.5800867976
3 √n
192.48803433804
4 √n
51.677655585346
5 √n
23.47698067901
1 , 2 , 53 , 61 , 106 , 122 , 1103 , 2206 , 3233 , 6466 , 58459 , 67283 , 116918 , 134566 , 3565999 , 7131998
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131998 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001101001101011110
3
Ternary
111102100021002
4
Quaternary
123031031132
5
Quinary
3311210443
6
Senary
412510302
8
Octal
33151536
10
Decimal
7131998
12
Duodecimal
247b392
16
Hexadecimal
6cd35e
20
Vigesimal
24b9ji
36
Base36
48v32
md5
2da60133c52eb800763aeeae7484cbb1
sha1
1575ea82b12114c939efc7174f5e53d6b9dfa911
sha256
f33f1a7175515bb6c8fe95c3875e3dd43ba58a59deb8ba226df3272166846630
sha512
b7f9169d48be8d462305fa1dd699fbec7a4bf38e2106f396db42fb2cd5f7b8ccecfda541287b0b775822460f9761a47618883c70c2870eb14a38beb0277cdaa6
ripemd-160
ada8080676f4469a2104300b8dd34d4f3241f179
Diameter
14263996
Circumference
44811665.044434
Area
1.5979835273679E+14
Volume
1.5195753761627E+21
Surface area
6.3919341094715E+14
Circumference
44811665.044434
Perimeter
28527992
Area
50865395472004
Diagonal
10086168.298418
Surface area
305192372832024
Volume
3.6277189877554E+20
Space diagonal
12352982.89548
Perimeter
21395994
Area
22025362326149
Altitude
6176491.4477398
Surface area
22025362326149
Volume
4.2753078274684E+19
Height
3362056.0994726