7213897 is an odd 7-digits prime number following 7213896
and preceding 7213898 . In scientific notation, it is written as 7.213897 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 7213896 positive integers (up to 7213897) that are relatively prime to 7213897.
7213897 has 2 divisors, whose sum is 7213898
The reverse of 7213897 is 7983127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million two hundred thirteen thousand eight hundred ninety-seven
Scientific notation
7.213897 × 10^6
Engineering notation
7.213897 × 10^6
Prime Factorization
7213897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7213897
Product of the distinct prime numbers
The prime factorization of 7213897 is 7213897.
Since it has a total of 1 prime factors.
1 , 1 , 30 , 29 , 260 , 179 , 4011 , 7741 , 14132 , 74988 , 782787 , 994993 , 3645030 , 2407379 , 88481132 , 60977727 , 161894807 , 914863547 , 6170066075 , 1182518049
n×2
14427794
n×3
21641691
n×4
28855588
n×5
36069485
n÷2
3606948.5
n÷3
2404632.3333333
n÷3
1803474.25
n÷5
1442779.4
n2
52040309926609
n3
3.7541343565863E+20
n4
2.7081938572575E+27
n5
1.9536631542288E+34
2 √n
2685.8698777119
3 √n
193.22203231684
4 √n
51.825378703024
5 √n
23.53065343178
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7213898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3606949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2685.8700638713
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997227574
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7213897 can be divided by 2 positive divisors.
The sum of these divisors (counting 7213897) is 7213898, the average is 3606949.
Base
System
Value
2
Binary
11011100001001101001001
3
Ternary
111120111121101
4
Quaternary
123201031021
5
Quinary
3321321042
6
Senary
414341401
8
Octal
33411511
10
Decimal
7213897
12
Duodecimal
24ba861
16
Hexadecimal
6e1349
20
Vigesimal
251eeh
36
Base36
4ama1
md5
cb38a6c42d0f9647a6ed80338da65321
sha1
abab74796efd43115225dee592a37e7b6cfb3ce4
sha256
712e1e8edc60d84fe7c2851028339dc2aa3bf067558dc9335deeeb6b7d7f5ed1
sha512
3270331b6f5688e1d1e73c08123153a1bc9baf8012ecec812e4c1c192d2155f68e98cfa83c381c6cf215b7df77548badf13e3789e437644820d71d80845f2d82
ripemd-160
cf762eb96956a83c2fbca1ef5fe38c5f1347958f
Diameter
14427794
Circumference
45326251.637907
Area
1.6348945535597E+14
Volume
1.5725281220321E+21
Surface area
6.5395782142388E+14
Circumference
45326251.637907
Perimeter
28855588
Area
52040309926609
Diagonal
10201990.974963
Surface area
312241859559654
Volume
3.7541343565863E+20
Space diagonal
12494836.124569
Perimeter
21641691
Area
22534115208629
Altitude
6247418.0622844
Surface area
22534115208629
Volume
4.4242897683793E+19
Height
3400663.6583209