30189449 is an odd 8-digits composite number following 30189448
and preceding 30189450 . In scientific notation, it is written as 3.0189449 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29610000 positive integers (up to 30189449) that are relatively prime to 30189449.
30189449 has 8 divisors, whose sum is 30771840
The reverse of 30189449 is 94498103
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million one hundred eighty-nine thousand four hundred forty-nine
Scientific notation
3.0189449 × 10^7
Engineering notation
3.0189449 × 10^6
Prime Factorization
61 × 659 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30189449
Product of the distinct prime numbers
The prime factorization of 30189449 is 61 × 659 × 751.
Since it has a total of 3 prime factors.
10 , 4 , 33 , 87 , 480 , 57 , 1004 , 3058 , 13505 , 68288 , 850441 , 269105 , 3375581 , 5796360 , 25781005 , 93554831 , 71638721 , 881070184 , 3216961850 , 3745404187
n×2
60378898
n×3
90568347
n×4
120757796
n×5
150947245
n÷2
15094724.5
n÷3
10063149.666667
n÷3
7547362.25
n÷5
6037889.8
n2
911402830923601
n3
2.7514749282624E+22
n4
8.3065512021555E+29
n5
2.5077020388336E+37
2 √n
5494.4926062376
3 √n
311.37594758749
4 √n
74.124844729939
5 √n
31.330767754938
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30189448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30189449 can be divided by 8 positive divisors.
The sum of these divisors (counting 30189449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001010011110001001
3
Ternary
2002210210010202
4
Quaternary
1303022132021
5
Quinary
30212030244
6
Senary
2555021545
8
Octal
163123611
10
Decimal
30189449
12
Duodecimal
a13a8b5
16
Hexadecimal
1cca789
20
Vigesimal
98ddc9
36
Base36
hz2bt
md5
fd50ae26041b14b8f4a23cc989463e5b
sha1
3e848814ea89d2f77708439665804f3898f21349
sha256
d072670bc70a5a9fe6be33a88a45df51c2dae0008ebbd83c379e858856918b3b
sha512
503f725efbf3ce4e3dd030dd33a7d5fd862f86fb72ddae1765a34126067a44d8b1528c42dc2ed08ab769635e5481fec3524fbfce73f54aad268c2d0d4237656f
ripemd-160
ce896f1274c65d5c4ab5ccffe6acf6d183ba6cb3
Diameter
60378898
Circumference
189685902.38865
Area
2.8632564380905E+15
Volume
1.1525351228221E+23
Surface area
1.1453025752362E+16
Circumference
189685902.38865
Perimeter
120757796
Area
911402830923601
Diagonal
42694328.216371
Surface area
5468416985541606
Volume
2.7514749282624E+22
Space diagonal
52289659.520509
Perimeter
90568347
Area
3.9464900233045E+14
Altitude
26144829.760255
Surface area
3.9464900233045E+14
Volume
3.2426443000651E+21
Height
14231442.73879