30231749 is an odd 8-digits composite number following 30231748
and preceding 30231750 . In scientific notation, it is written as 3.0231749 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 30147180 positive integers (up to 30231749) that are relatively prime to 30231749.
30231749 has 4 divisors, whose sum is 30316320
The reverse of 30231749 is 94713203
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million two hundred thirty-one thousand seven hundred forty-nine
Scientific notation
3.0231749 × 10^7
Engineering notation
3.0231749 × 10^6
Prime Factorization
359 × 84211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30231749
Product of the distinct prime numbers
The prime factorization of 30231749 is 359 × 84211.
Since it has a total of 2 prime factors.
2 , 1 , 8 , 56 , 61 , 391 , 5652 , 5080 , 11726 , 78360 , 604734 , 353528 , 883358 , 2525360 , 23472005 , 50481223 , 920447848 , 449470801 , 5047994638 , 147919823
n×2
60463498
n×3
90695247
n×4
120926996
n×5
151158745
n÷2
15115874.5
n÷3
10077249.666667
n÷3
7557937.25
n÷5
6046349.8
n2
913958647599001
n3
2.7630568430592E+22
n4
8.3532040952099E+29
n5
2.5253196955216E+37
2 √n
5498.3405678441
3 √n
311.5213080383
4 √n
74.150796137628
5 √n
31.33954267048
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
-30231748
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 30231749 can be divided by 4 positive divisors.
The sum of these divisors (counting 30231749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011010100110011000101
3
Ternary
2002212221011102
4
Quaternary
1303110303011
5
Quinary
30214403444
6
Senary
2555545445
8
Octal
163246305
10
Decimal
30231749
12
Duodecimal
a15b285
16
Hexadecimal
1cd4cc5
20
Vigesimal
98ij79
36
Base36
hzyyt
md5
ef5ed3fd06dfc34a0f02ea967ed504ad
sha1
593b2264205477ebf607e52c8be502ba39b3059e
sha256
4c3bc9198a029d9b5160c9c51336d686cdfd44f6136fe6fc649b0358df453b1d
sha512
6e9aa68b2e835e1670aef63ea1fc7d401f34be7e8be77e9c7822f49ffe7333d6c870d207a4a6d5d88f6e0a9c92141c7bdcb0751ad3984b99e425fb45ab6e6512
ripemd-160
4b9e5093f17af40f948a83d2579d3d84dab4f73c
Diameter
60463498
Circumference
189951681.12714
Area
2.8712857729819E+15
Volume
1.1573865439475E+23
Surface area
1.1485143091928E+16
Circumference
189951681.12714
Perimeter
120926996
Area
913958647599001
Diagonal
42754149.450059
Surface area
5483751885594006
Volume
2.7630568430592E+22
Space diagonal
52362925.26967
Perimeter
90695247
Area
3.957557034146E+14
Altitude
26181462.634835
Surface area
3.957557034146E+14
Volume
3.2562937175518E+21
Height
14251383.15002