2149249285 is an odd 10-digits composite number following 2149249284
and preceding 2149249286 . In scientific notation, it is written as 2.149249285 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1719399424 positive integers (up to 2149249285) that are relatively prime to 2149249285.
2149249285 has 4 divisors, whose sum is 2579099148
The reverse of 2149249285 is 5829429412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred forty-nine million two hundred forty-nine thousand two hundred eighty-five
Scientific notation
2.149249285 × 10^9
Engineering notation
2.149249285 × 10^9
Prime Factorization
5 × 429849857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149249285
Product of the distinct prime numbers
The prime factorization of 2149249285 is 5 × 429849857.
Since it has a total of 2 prime factors.
2 , 2 , 20 , 96 , 78 , 13 , 1160 , 7622 , 45137 , 79141 , 139657 , 641691 , 8400181 , 8553364 , 23142387 , 5777026 , 343090783 , 744169475 , 7911083420 , 983081058
n×2
4298498570
n×3
6447747855
n×4
8596997140
n×5
10746246425
n÷2
1074624642.5
n÷3
716416428.33333
n÷3
537312321.25
n÷5
429849857
n2
4619272489073011225
n3
9.9279680943603E+27
n4
2.1337678328307E+37
n5
4.5859989890673E+46
2 √n
46359.996602675
3 √n
1290.5126430339
4 √n
215.31371670814
5 √n
73.528779666598
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
-2149249284
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 2149249285 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149249285) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000110101111000100000101
3
Ternary
12112210012011202101
4
Quaternary
2000012233010011
5
Quinary
13400201434120
6
Senary
553133512101
8
Octal
20006570405
10
Decimal
2149249285
12
Duodecimal
4bb942631
16
Hexadecimal
801af105
20
Vigesimal
1dbcg345
36
Base36
zjlvd1
md5
353ae873093726641adb659d51348b9b
sha1
697ca07328d03d70cb728a7b4a0b0be3a6fd8aa8
sha256
f156032b1dc2116eecf66ce9228af33cd94a7e9a5f6c1cd9eeb09542b24636f7
sha512
8d44be7f0afc95a99e956c5f8c1a64c8af2d025170c85dff93fc05751bd5d5205e660944193e739296d311937708a0969362d4790762de98a15625ae7554be28
ripemd-160
964fae175dea6cdb09f85d3c2a69ebabda14edbb
Diameter
4298498570
Circumference
13504131528.978
Area
1.4511872516601E+19
Volume
4.1586175507088E+28
Surface area
5.8047490066405E+19
Circumference
13504131528.978
Perimeter
8596997140
Area
4619272489073011225
Diagonal
3039497487.7677
Surface area
2.7715634934438E+19
Volume
9.9279680943603E+27
Space diagonal
3722608959.7511
Perimeter
6447747855
Area
2.0002036612699E+18
Altitude
1861304479.8755
Surface area
2.0002036612699E+18
Volume
1.1700222604876E+27
Height
1013165829.2559