7131681 is an odd 7-digits composite number following 7131680
and preceding 7131682 . In scientific notation, it is written as 7.131681 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 4683096 positive integers (up to 7131681) that are relatively prime to 7131681.
7131681 has 8 divisors, whose sum is 8043040
The reverse of 7131681 is 1861317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million one hundred thirty-one thousand six hundred eighty-one
Scientific notation
7.131681 × 10^6
Engineering notation
7.131681 × 10^6
Prime Factorization
9 × 67 × 11827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131681
Product of the distinct prime numbers
The prime factorization of 7131681 is 9 × 67 × 11827.
Since it has a total of 3 prime factors.
1 , 1 , 1 , 38 , 206 , 322 , 5791 , 7783 , 93992 , 66600 , 214952 , 283497 , 1709486 , 5992168 , 35100042 , 8639450 , 963404676 , 151596010 , 9199442883 , 4857883114
n×2
14263362
n×3
21395043
n×4
28526724
n×5
35658405
n÷2
3565840.5
n÷3
2377227
n÷3
1782920.25
n÷5
1426336.2
n2
50860873885761
n3
3.6272352793448E+20
n4
2.5868284924233E+27
n5
1.8448435609674E+34
2 √n
2670.5207357368
3 √n
192.48518242048
4 √n
51.677081339185
5 √n
23.476771976338
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
-7131680
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 7131681 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131681) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101001000100001
3
Ternary
111102022211100
4
Quaternary
123031020201
5
Quinary
3311203211
6
Senary
412505013
8
Octal
33151041
10
Decimal
7131681
12
Duodecimal
247b169
16
Hexadecimal
6cd221
20
Vigesimal
24b941
36
Base36
48uu9
md5
9cf4f732ff75f63c984764f4053be2cc
sha1
a5d0786c491bcc5de1ab7514f4773b7606c01e4f
sha256
3bdcb846e213e3fe20b9e3682659f93910ef989648b8d2307937db2ffd4e0d86
sha512
d33f8248bf957fedb07476abba128318bf40b498e9d338fbee73e9dd96471628e2cd62b0144ea0c98a8652d3319ad252873931581827c8c87f0ab1a74b30f889
ripemd-160
810ac3b1288ffe3b08f972c7cb774e7da4154cc2
Diameter
14263362
Circumference
44809673.274692
Area
1.5978414775466E+14
Volume
1.5193727608575E+21
Surface area
6.3913659101865E+14
Circumference
44809673.274692
Perimeter
28526724
Area
50860873885761
Diagonal
10085719.992719
Surface area
305165243314566
Volume
3.6272352793448E+20
Space diagonal
12352433.835374
Perimeter
21395043
Area
22023404421873
Altitude
6176216.9176868
Surface area
22023404421873
Volume
4.2747377716396E+19
Height
3361906.6642395