30228749 is an odd 8-digits composite number following 30228748
and preceding 30228750 . In scientific notation, it is written as 3.0228749 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 29935164 positive integers (up to 30228749) that are relatively prime to 30228749.
30228749 has 4 divisors, whose sum is 30522336
The reverse of 30228749 is 94782203
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million two hundred twenty-eight thousand seven hundred forty-nine
Scientific notation
3.0228749 × 10^7
Engineering notation
3.0228749 × 10^6
Prime Factorization
103 × 293483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30228749
Product of the distinct prime numbers
The prime factorization of 30228749 is 103 × 293483.
Since it has a total of 2 prime factors.
4 , 2 , 38 , 64 , 494 , 342 , 4084 , 6052 , 42860 , 66078 , 819066 , 292539 , 3044455 , 6473397 , 57382808 , 69799903 , 435223501 , 273858827 , 70735268 , 4635322790
n×2
60457498
n×3
90686247
n×4
120914996
n×5
151143745
n÷2
15114374.5
n÷3
10076249.666667
n÷3
7557187.25
n÷5
6045749.8
n2
913777266105001
n3
2.7622343618994E+22
n4
8.3498889205033E+29
n5
2.5240669635578E+37
2 √n
5498.0677514923
3 √n
311.5110032553
4 √n
74.148956509801
5 √n
31.338920659757
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
-30228748
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 30228749 can be divided by 4 positive divisors.
The sum of these divisors (counting 30228749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011010100000100001101
3
Ternary
2002212210001022
4
Quaternary
1303110010031
5
Quinary
30214304444
6
Senary
2555523525
8
Octal
163240415
10
Decimal
30228749
12
Duodecimal
a1595a5
16
Hexadecimal
1cd410d
20
Vigesimal
98ibh9
36
Base36
hzwnh
md5
bad73ac253543f844b0f7cefc473291c
sha1
1b2f66e750a848924d058018506aedf1329166d2
sha256
23d0cb7cd44fcdc0cae731febc1a7f6e91954ae9364498ba4d2493864b6f09b6
sha512
02b38046a3453209330ce89d24e6757bd61c23a15a2f8b7b4cf0b49e2f9f49f7bf2137b97f07f00ecdb6c10c80f564ff0418ef69ad90e043bda3afc3021d655b
ripemd-160
a83fb425405deb10c9f87597231ed682d2e38d01
Diameter
60457498
Circumference
189932831.57122
Area
2.8707159462128E+15
Volume
1.1570420238449E+23
Surface area
1.1482863784851E+16
Circumference
189932831.57122
Perimeter
120914996
Area
913777266105001
Diagonal
42749906.809372
Surface area
5482663596630006
Volume
2.7622343618994E+22
Space diagonal
52357729.117247
Perimeter
90686247
Area
3.9567716292381E+14
Altitude
26178864.558623
Surface area
3.9567716292381E+14
Volume
3.2553244142093E+21
Height
14249968.936457