999745749 is an odd 9-digits composite number following 999745748
and preceding 999745750 . In scientific notation, it is written as 9.99745749 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 664585344 positive integers (up to 999745749) that are relatively prime to 999745749.
999745749 has 12 divisors, whose sum is 1448219500
The reverse of 999745749 is 947547999
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred ninety-nine million seven hundred forty-five thousand seven hundred forty-nine
Scientific notation
9.99745749 × 10^8
Engineering notation
9.99745749 × 10^6
Prime Factorization
3 × 3 × 349 × 318289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
333248583
Product of the distinct prime numbers
The prime factorization of 999745749 is 3 × 3 × 349 × 318289.
Since it has a total of 4 prime factors.
1 , 8 , 42 , 80 , 114 , 265 , 6266 , 7594 , 90 , 50848 , 625394 , 191302 , 3850121 , 2033748 , 20229456 , 32807441 , 872552767 , 468690513 , 3348732468 , 665309776
n×2
1999491498
n×3
2999237247
n×4
3998982996
n×5
4998728745
n÷2
499872874.5
n÷3
333248583
n÷3
249936437.25
n÷5
199949149.8
n2
999491562643571001
n3
9.9923744091428E+26
n4
9.9898338379569E+35
n5
9.9872939127137E+44
2 √n
31618.756284838
3 √n
999.91524248303
4 √n
177.81663669308
5 √n
63.092525690955
1 , 3 , 9 , 349 , 1047 , 3141 , 318289 , 954867 , 2864601 , 111082861 , 333248583 , 999745749
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-999745748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 999745749 can be divided by 12 positive divisors.
The sum of these divisors (counting 999745749) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100101101110100011010101
3
Ternary
2120200012100100100
4
Quaternary
323211232203111
5
Quinary
4021413330444
6
Senary
243112004313
8
Octal
7345564325
10
Decimal
999745749
12
Duodecimal
23a990699
16
Hexadecimal
3b96e8d5
20
Vigesimal
fc88479
36
Base36
gj80r9
md5
f61d9222402655440487b334f55343c9
sha1
9972c9410e5aed878e2bf77bdd73af8542b6094d
sha256
27ec0120235ab9881084cb552d480a05be6f166380cdfbb376bb5cc07e9fc2cf
sha512
e2fb643833227eede49065e02b1a44f346681efebfb94c276a66c29b4adba9e33d2eb84f69ba0b8ff04af482a8c01fa906815fab6209e7fb341a7fd9de2ccc5f
ripemd-160
c78ab5e4c9ef887561cc46564d627c6912690d47
Diameter
1999491498
Circumference
6281587801.0321
Area
3.139995350526E+18
Volume
4.1855960047575E+27
Surface area
1.2559981402104E+19
Circumference
6281587801.0321
Perimeter
3998982996
Area
999491562643571001
Diagonal
1413853997.1606
Surface area
5996949375861426006
Volume
9.9923744091428E+26
Space diagonal
1731610431.919
Perimeter
2999237247
Area
4.3279254205877E+17
Altitude
865805215.9595
Surface area
4.3279254205877E+17
Volume
1.1776126174766E+26
Height
471284665.72022