6987142 is an even 7-digits composite number following 6987141
and preceding 6987143 . In scientific notation, it is written as 6.987142 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 3493570 positive integers (up to 6987142) that are relatively prime to 6987142.
6987142 has 4 divisors, whose sum is 10480716
The reverse of 6987142 is 2417896
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
six million nine hundred eighty-seven thousand one hundred forty-two
Scientific notation
6.987142 × 10^6
Engineering notation
6.987142 × 10^6
Prime Factorization
2 × 3493571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6987142
Product of the distinct prime numbers
The prime factorization of 6987142 is 2 × 3493571.
Since it has a total of 2 prime factors.
8 , 10 , 96 , 1 , 661 , 901 , 2832 , 9718 , 99691 , 66198 , 854650 , 408353 , 9248939 , 4620456 , 56396721 , 86368299 , 885158452 , 844579289 , 5988980316 , 7514675321
n×2
13974284
n×3
20961426
n×4
27948568
n×5
34935710
n÷2
3493571
n÷3
2329047.3333333
n÷3
1746785.5
n÷5
1397428.4
n2
48820153328164
n3
3.4111334376565E+20
n4
2.3834073709854E+27
n5
1.6653205744922E+34
2 √n
2643.3202605814
3 √n
191.1759204458
4 √n
51.413230404064
5 √n
23.380829446241
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6987141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6987142 can be divided by 4 positive divisors.
The sum of these divisors (counting 6987142) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101001110110000110
3
Ternary
111010222120001
4
Quaternary
122221312012
5
Quinary
3242042032
6
Senary
405431514
8
Octal
32516606
10
Decimal
6987142
12
Duodecimal
240b59a
16
Hexadecimal
6a9d86
20
Vigesimal
23d7h2
36
Base36
45rba
md5
e688e412d1365effbc9946d5b9883d61
sha1
7cba70e08811c86b210584fa3e485825fe860247
sha256
73056c6600f36c6fc44158938a8373c97a1ebe37569ad0df65cdcac1e11b33d9
sha512
452770b001fbedb3692f645e983c75fafb330133a3c02053db03301dbc889ec0700238a2c6f00da509a90e97f52f48ef40abc9c2a633b3caa007aa8f93ec5883
ripemd-160
0444d9a7444ff5c35cf70ca7f8db2d5211cc8234
Diameter
13974284
Circumference
43901507.953577
Area
1.5337303504289E+14
Volume
1.4288522330875E+21
Surface area
6.1349214017155E+14
Circumference
43901507.953577
Perimeter
27948568
Area
48820153328164
Diagonal
9881310.9786267
Surface area
292920919968984
Volume
3.4111334376565E+20
Space diagonal
12102084.943698
Perimeter
20961426
Area
21139746499421
Altitude
6051042.4718492
Surface area
21139746499421
Volume
4.0200593088319E+19
Height
3293770.3262089