30253491 is an odd 8-digits composite number following 30253490
and preceding 30253492 . In scientific notation, it is written as 3.0253491 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 19107360 positive integers (up to 30253491) that are relatively prime to 30253491.
30253491 has 8 divisors, whose sum is 35384400
The reverse of 30253491 is 19435203
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million two hundred fifty-three thousand four hundred ninety-one
Scientific notation
3.0253491 × 10^7
Engineering notation
3.0253491 × 10^6
Prime Factorization
9 × 19 × 176921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30253491
Product of the distinct prime numbers
The prime factorization of 30253491 is 9 × 19 × 176921.
Since it has a total of 3 prime factors.
7 , 10 , 18 , 92 , 847 , 176 , 2807 , 1223 , 9799 , 77768 , 457489 , 281353 , 7734433 , 2102050 , 9117008 , 72145171 , 570961840 , 459040648 , 345869759 , 7400580303
n×2
60506982
n×3
90760473
n×4
121013964
n×5
151267455
n÷2
15126745.5
n÷3
10084497
n÷3
7563372.75
n÷5
6050698.2
n2
915273717687081
n3
2.7690225180583E+22
n4
8.3772597828873E+29
n5
2.5344135344624E+37
2 √n
5500.3173544806
3 √n
311.59596986971
4 √n
74.164124443565
5 √n
31.344049114395
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
-30253490
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 30253491 can be divided by 8 positive divisors.
The sum of these divisors (counting 30253491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011010000110110011
3
Ternary
2002221000222200
4
Quaternary
1303122012303
5
Quinary
30221102431
6
Senary
3000234243
8
Octal
163320663
10
Decimal
30253491
12
Duodecimal
a16b983
16
Hexadecimal
1cda1b3
20
Vigesimal
991deb
36
Base36
i0fqr
md5
125673b19f7bd37f4fa353c7ee3e4a5d
sha1
34d973825f06689b76ceb1b259c04ca778edfc62
sha256
d926e4640cdfdbac7afd6d454d63e642fed86e913fbb2ee674a57267ace39792
sha512
0202d4f0967a6a7161cdd5f384cdf6147d065d7db4a25fdf5a067b8e573d76685123a109736c24c711ad52b25ce9dca11326b1606421c04e64df6033cb86e79b
ripemd-160
1823f528047e4d4250cb41f4b2a6f5a359ce4c59
Diameter
60506982
Circumference
190088290.14209
Area
2.8754171875096E+15
Volume
1.1598854400475E+23
Surface area
1.1501668750038E+16
Circumference
190088290.14209
Perimeter
121013964
Area
915273717687081
Diagonal
42784897.281332
Surface area
5491642306122486
Volume
2.7690225180583E+22
Space diagonal
52400583.518328
Perimeter
90760473
Area
3.9632514546662E+14
Altitude
26200291.759164
Surface area
3.9632514546662E+14
Volume
3.2633243329621E+21
Height
14261632.427111