30999743 is an odd 8-digits composite number following 30999742
and preceding 30999744 . In scientific notation, it is written as 3.0999743 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30340128 positive integers (up to 30999743) that are relatively prime to 30999743.
30999743 has 4 divisors, whose sum is 31659360
The reverse of 30999743 is 34799903
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million nine hundred ninety-nine thousand seven hundred forty-three
Scientific notation
3.0999743 × 10^7
Engineering notation
3.0999743 × 10^6
Prime Factorization
47 × 659569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30999743
Product of the distinct prime numbers
The prime factorization of 30999743 is 47 × 659569.
Since it has a total of 2 prime factors.
5 , 6 , 22 , 99 , 795 , 660 , 4435 , 5242 , 37666 , 74541 , 140265 , 225464 , 1187749 , 5346495 , 19895510 , 43852898 , 179958332 , 899259862 , 3480009952 , 3190859638
n×2
61999486
n×3
92999229
n×4
123998972
n×5
154998715
n÷2
15499871.5
n÷3
10333247.666667
n÷3
7749935.75
n÷5
6199948.6
n2
960984066066049
n3
2.9790259075143E+22
n4
9.2349037523284E+29
n5
2.8627964295191E+37
2 √n
5567.7412835009
3 √n
314.13719713478
4 √n
74.617298822062
5 √n
31.497176107072
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
-30999742
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 30999743 can be divided by 4 positive divisors.
The sum of these divisors (counting 30999743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000010010111111
3
Ternary
2011022221122122
4
Quaternary
1312100102333
5
Quinary
30413442433
6
Senary
3024233155
8
Octal
166202277
10
Decimal
30999743
12
Duodecimal
a46b7bb
16
Hexadecimal
1d904bf
20
Vigesimal
9dej73
36
Base36
igfjz
md5
dc49b07e320ecc7d17f6acbe2614f718
sha1
b3c97526081dcbcd5300a120eef07a047033cb84
sha256
e36d8dbaa57da3c4c316d6160b89164fd4839d2f97f083f642be3d2d25d48aa3
sha512
82aa053367c0a3ac7205002ce84ffacba48a71eb0b83b6076601c53b7b64b9605e1165e2b3a55699de4d0d481351f7bb28b42da178a273644110144e0caf1c5c
ripemd-160
b18b8fa35676c096554f8f5ec05fd7ea9be22643
Diameter
61999486
Circumference
194777129.74394
Area
3.0190204821699E+15
Volume
1.2478514541201E+23
Surface area
1.207608192868E+16
Circumference
194777129.74394
Perimeter
123998972
Area
960984066066049
Diagonal
43840256.98068
Surface area
5765904396396294
Volume
2.9790259075143E+22
Space diagonal
53693129.897578
Perimeter
92999229
Area
4.1611830692263E+14
Altitude
26846564.948789
Surface area
4.1611830692263E+14
Volume
3.5108157008896E+21
Height
14613418.99356