2149239 is an odd 7-digits composite number following 2149238
and preceding 2149240 . In scientific notation, it is written as 2.149239 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1432824 positive integers (up to 2149239) that are relatively prime to 2149239.
2149239 has 4 divisors, whose sum is 2865656
The reverse of 2149239 is 9329412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred forty-nine thousand two hundred thirty-nine
Scientific notation
2.149239 × 10^6
Engineering notation
2.149239 × 10^6
Prime Factorization
3 × 716413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149239
Product of the distinct prime numbers
The prime factorization of 2149239 is 3 × 716413.
Since it has a total of 2 prime factors.
6 , 8 , 61 , 93 , 306 , 637 , 7980 , 7703 , 1989 , 32832 , 368151 , 437765 , 6244631 , 9489779 , 80954286 , 67517182 , 435581474 , 505660413 , 8871278376 , 9441781946
n×2
4298478
n×3
6447717
n×4
8596956
n×5
10746195
n÷2
1074619.5
n÷3
716413
n÷3
537309.75
n÷5
429847.8
n2
4619228279121
n3
9.9278255673897E+18
n4
2.1337269894631E+25
n5
4.5858892611067E+31
2 √n
1466.0283080487
3 √n
129.05105844944
4 √n
38.288749105301
5 √n
18.469576720115
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
-2149238
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 2149239 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100101101110111
3
Ternary
11001012012110
4
Quaternary
20030231313
5
Quinary
1022233424
6
Senary
114022103
8
Octal
10145567
10
Decimal
2149239
12
Duodecimal
877933
16
Hexadecimal
20cb77
20
Vigesimal
d8d1j
36
Base36
1a2d3
md5
b4f13150dc669c584002a76d199f64c7
sha1
fc39377039b20d10f6aa333800db694779d6c9ac
sha256
d957683b3303617bb28e3cc09b197c4f8b91ba59ff984b25bcbb648008daefcb
sha512
c174b45de9b9fe21d7dfb4ef44f3e616b622a85c50925fe274dc117a74dc7d51192589480b5a5cb04c150e56be08bfefcfea0b9e625d5ee66518a9bc7abb9787
ripemd-160
d2343bb9a2ab3c4ef5a59458f5cbeff50ab5112d
Diameter
4298478
Circumference
13504066.906417
Area
14511733626941
Volume
4.158557849151E+19
Surface area
58046934507763
Circumference
13504066.906417
Perimeter
8596956
Area
4619228279121
Diagonal
3039482.9425812
Surface area
27715369674726
Volume
9.9278255673897E+18
Space diagonal
3722591.1456085
Perimeter
6447717
Area
2000184517799.1
Altitude
1861295.5728043
Surface area
2000184517799.1
Volume
1.1700054635231E+18
Height
1013160.9808604