30139765 is an odd 8-digits composite number following 30139764
and preceding 30139766 . In scientific notation, it is written as 3.0139765 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24092112 positive integers (up to 30139765) that are relatively prime to 30139765.
30139765 has 8 divisors, whose sum is 36197280
The reverse of 30139765 is 56793103
Previous prime number is 2659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million one hundred thirty-nine thousand seven hundred sixty-five
Scientific notation
3.0139765 × 10^7
Engineering notation
3.0139765 × 10^6
Prime Factorization
5 × 2659 × 2267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30139765
Product of the distinct prime numbers
The prime factorization of 30139765 is 5 × 2659 × 2267.
Since it has a total of 3 prime factors.
1 , 6 , 77 , 87 , 78 , 644 , 8886 , 2727 , 26228 , 80183 , 454300 , 305625 , 7212115 , 8069075 , 17924714 , 50046432 , 308509457 , 653067702 , 2622365826 , 1705679634
n×2
60279530
n×3
90419295
n×4
120559060
n×5
150698825
n÷2
15069882.5
n÷3
10046588.333333
n÷3
7534941.25
n÷5
6027953
n2
908405434255225
n3
2.7379126313175E+22
n4
8.2520043298442E+29
n5
2.4871347128049E+37
2 √n
5489.969489897
3 √n
311.20503912314
4 √n
74.094328324758
5 √n
31.320448496664
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
-30139764
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 30139765 can be divided by 8 positive divisors.
The sum of these divisors (counting 30139765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010111110010101110101
3
Ternary
2002201020222121
4
Quaternary
1302332111311
5
Quinary
30203433030
6
Senary
2553555541
8
Octal
162762565
10
Decimal
30139765
12
Duodecimal
a115bb1
16
Hexadecimal
1cbe575
20
Vigesimal
987985
36
Base36
hxzzp
md5
5ecb38d7f88df48b1fbc22bad1024830
sha1
9246ebdd42aca6c13d9e359de9756c3c0a899958
sha256
b560e70aba0f2a0622994528d44a0e238029e84a141a8b6a2560acc54b69b907
sha512
8fbed4ebc6fae368b1d15834719197e220c38f958f7da7524774e7b1dd2c77bb2ce0b42f78f43fe714d016599bd3f527baa50a797eb0467d73190d61a62c54b3
ripemd-160
4a608d4f7fc1d1eec05c0bdfecdc1e906ecb91fb
Diameter
60279530
Circumference
189373728.60985
Area
2.8538398387373E+15
Volume
1.1468541611624E+23
Surface area
1.1415359354949E+16
Circumference
189373728.60985
Perimeter
120559060
Area
908405434255225
Diagonal
42624064.429738
Surface area
5450432605531350
Volume
2.7379126313175E+22
Space diagonal
52203604.308186
Perimeter
90419295
Area
3.9335109150043E+14
Altitude
26101802.154093
Surface area
3.9335109150043E+14
Volume
3.2266609798349E+21
Height
14208021.476579