7139898 is an even 7-digits composite number following 7139897
and preceding 7139899 . In scientific notation, it is written as 7.139898 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 2239872 positive integers (up to 7139898) that are relatively prime to 7139898.
7139898 has 16 divisors, whose sum is 12600360
The reverse of 7139898 is 8989317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million one hundred thirty-nine thousand eight hundred ninety-eight
Scientific notation
7.139898 × 10^6
Engineering notation
7.139898 × 10^6
Prime Factorization
2 × 9 × 17 × 23333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7139898
Product of the distinct prime numbers
The prime factorization of 7139898 is 2 × 9 × 17 × 23333.
Since it has a total of 4 prime factors.
6 , 9 , 65 , 39 , 88 , 740 , 2511 , 5637 , 75285 , 35449 , 909888 , 292367 , 1320387 , 1885829 , 34216418 , 36498832 , 481929443 , 171048040 , 3890037147 , 4448957628
n×2
14279796
n×3
21419694
n×4
28559592
n×5
35699490
n÷2
3569949
n÷3
2379966
n÷3
1784974.5
n÷5
1427979.6
n2
50978143450404
n3
3.6397874446525E+20
n4
2.59877110965E+27
n5
1.8554960648248E+34
2 √n
2672.058756839
3 √n
192.5590800837
4 √n
51.691960272745
5 √n
23.482179391233
1 , 2 , 9 , 17 , 18 , 34 , 153 , 306 , 23333 , 46666 , 209997 , 396661 , 419994 , 793322 , 3569949 , 7139898
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
-7139897
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 7139898 can be divided by 16 positive divisors.
The sum of these divisors (counting 7139898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001111001000111010
3
Ternary
111102202002200
4
Quaternary
123033020322
5
Quinary
3311434043
6
Senary
413011030
8
Octal
33171072
10
Decimal
7139898
12
Duodecimal
2483a76
16
Hexadecimal
6cf23a
20
Vigesimal
24c9ei
36
Base36
4916i
md5
bda083ae5fbdee13bfa1b95acd16d230
sha1
ec327470aff46a37bd1e6ce176da9a95bbf47af0
sha256
686b0d61231465bdfd946eebd12afed0375f8a5a10b17b0278938924623e05d9
sha512
b00e54067fd840980ec0ff203025572e5f24774d329740af689cf710ef7512678c70571d2b01cf0359b62ab391a95bdd3e4a880e5dba3ad7997640285978c04b
ripemd-160
f86d133b32d49fd1e1b288518fa3cae80bca3b29
Diameter
14279796
Circumference
44861302.208361
Area
1.6015256095744E+14
Volume
1.5246305995665E+21
Surface area
6.4061024382974E+14
Circumference
44861302.208361
Perimeter
28559592
Area
50978143450404
Diagonal
10097340.585561
Surface area
305868860702424
Volume
3.6397874446525E+20
Space diagonal
12366666.096859
Perimeter
21419694
Area
22074183632909
Altitude
6183333.0484297
Surface area
22074183632909
Volume
4.2895306403191E+19
Height
3365780.1951868