2139965 is an odd 7-digits composite number following 2139964
and preceding 2139966 . In scientific notation, it is written as 2.139965 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1711968 positive integers (up to 2139965) that are relatively prime to 2139965.
2139965 has 4 divisors, whose sum is 2567964
The reverse of 2139965 is 5699312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred thirty-nine thousand nine hundred sixty-five
Scientific notation
2.139965 × 10^6
Engineering notation
2.139965 × 10^6
Prime Factorization
5 × 427993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2139965
Product of the distinct prime numbers
The prime factorization of 2139965 is 5 × 427993.
Since it has a total of 2 prime factors.
4 , 10 , 27 , 84 , 394 , 231 , 6988 , 9732 , 86160 , 47848 , 961890 , 300252 , 7174679 , 5548410 , 96936114 , 84376925 , 737800585 , 120155253 , 6313643300 , 1542657965
n×2
4279930
n×3
6419895
n×4
8559860
n×5
10699825
n÷2
1069982.5
n÷3
713321.66666667
n÷3
534991.25
n÷5
427993
n2
4579450201225
n3
9.7998631498645E+18
n4
2.09713641455E+25
n5
4.4877985273624E+31
2 √n
1462.8619210301
3 √n
128.86517171057
4 √n
38.247377962811
5 √n
18.45360983468
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
-2139964
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 2139965 can be divided by 4 positive divisors.
The sum of these divisors (counting 2139965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001010011100111101
3
Ternary
11000201110222
4
Quaternary
20022130331
5
Quinary
1021434330
6
Senary
113511125
8
Octal
10123475
10
Decimal
2139965
12
Duodecimal
8724a5
16
Hexadecimal
20a73d
20
Vigesimal
d79i5
36
Base36
19v7h
md5
66e003f09f796741a15d7a322aa6a20a
sha1
5075cf7f963297cc1a6953ff4e5444eab479e246
sha256
50af322e05a37fd2aac9b2bea54d13120b36a5d9d7a2aafb296ace0efffcdcb3
sha512
191a5a0957ef481a41073a3a5a79ac8edbcfebd92a225e802668d685daa99a907b6a60d8b72e43c5eb3a6de16956d6f4e3c4af65434b7ca68a048c1f45641fba
ripemd-160
39921bd5cb84c08520b7c5e09f415f7edc9f369b
Diameter
4279930
Circumference
13445796.645879
Area
14386767109649
Volume
4.1049570770399E+19
Surface area
57547068438595
Circumference
13445796.645879
Perimeter
8559860
Area
4579450201225
Diagonal
3026367.5260037
Surface area
27476701207350
Volume
9.7998631498645E+18
Space diagonal
3706528.1064191
Perimeter
6419895
Area
1982960104813.3
Altitude
1853264.0532096
Surface area
1982960104813.3
Volume
1.1549249479949E+18
Height
1008789.1753346