30442949 is an odd 8-digits composite number following 30442948
and preceding 30442950 . In scientific notation, it is written as 3.0442949 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 30426240 positive integers (up to 30442949) that are relatively prime to 30442949.
30442949 has 4 divisors, whose sum is 30459660
The reverse of 30442949 is 94924403
Previous prime number is 2081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred forty-two thousand nine hundred forty-nine
Scientific notation
3.0442949 × 10^7
Engineering notation
3.0442949 × 10^6
Prime Factorization
2081 × 14629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30442949
Product of the distinct prime numbers
The prime factorization of 30442949 is 2081 × 14629.
Since it has a total of 2 prime factors.
8 , 2 , 40 , 88 , 392 , 182 , 5838 , 4524 , 45774 , 75247 , 491150 , 369095 , 2410943 , 5742586 , 64765915 , 43286919 , 737281927 , 814180478 , 8807827333 , 2739972789
n×2
60885898
n×3
91328847
n×4
121771796
n×5
152214745
n÷2
15221474.5
n÷3
10147649.666667
n÷3
7610737.25
n÷5
6088589.8
n2
926773143816601
n3
2.8213707551778E+22
n4
8.5890846009971E+29
n5
2.6147706446484E+37
2 √n
5517.5129360972
3 √n
312.24505799119
4 √n
74.279963220893
5 √n
31.383208636278
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
-30442948
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 30442949 can be divided by 4 positive divisors.
The sum of these divisors (counting 30442949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001000010111000101
3
Ternary
2010021122212122
4
Quaternary
1310020113011
5
Quinary
30243133244
6
Senary
3004255325
8
Octal
164102705
10
Decimal
30442949
12
Duodecimal
a241545
16
Hexadecimal
1d085c5
20
Vigesimal
9a5779
36
Base36
i4hxh
md5
0f8ba50ddf902adb65edf68ef8dac325
sha1
ca59aebe8e6622818213b4270bf9cf7a5585a9c0
sha256
9a8cac5e4ca0a125b52bdeb647fa951271fe1861bbc9239e92ac3deae6fdad2e
sha512
68af8ecf94f4f6ee56c24b6316c9455ca176f96d760be85642480572037bcdbb2dc5351676bdc5bc855f1c6d816ae2b579059596fee0d0eef3d5def84fc40ce6
ripemd-160
711a0e52b96cf7be353314027d0e3ddbb434bce2
Diameter
60885898
Circumference
191278689.86402
Area
2.9115437001586E+15
Volume
1.181813018336E+23
Surface area
1.1646174800634E+16
Circumference
191278689.86402
Perimeter
121771796
Area
926773143816601
Diagonal
43052831.354432
Surface area
5560638862899606
Volume
2.8213707551778E+22
Space diagonal
52728734.400228
Perimeter
91328847
Area
4.0130454304517E+14
Altitude
26364367.200114
Surface area
4.0130454304517E+14
Volume
3.3250173220461E+21
Height
14350943.784811