30181290 is an even 8-digits composite number following 30181289
and preceding 30181291 . In scientific notation, it is written as 3.0181290 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6927360 positive integers (up to 30181290) that are relatively prime to 30181290.
30181290 has 32 divisors, whose sum is 51674112
The reverse of 30181290 is 09218103
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million one hundred eighty-one thousand two hundred ninety
Scientific notation
3.0181290 × 10^7
Engineering notation
3.0181290 × 10^6
Prime Factorization
2 × 1245 × 17 × 23 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30181290
Product of the distinct prime numbers
The prime factorization of 30181290 is 2 × 1245 × 17 × 23 × 31.
Since it has a total of 5 prime factors.
9 , 3 , 11 , 25 , 592 , 733 , 7134 , 7651 , 24584 , 11425 , 428941 , 277719 , 8824074 , 3331170 , 86486016 , 1000084 , 907593819 , 224115500 , 4980585675 , 6156345658
n×2
60362580
n×3
90543870
n×4
120725160
n×5
150906450
n÷2
15090645
n÷3
10060430
n÷3
7545322.5
n÷5
6036258
n2
910910266064100
n3
2.7492446904058E+22
n4
8.2975751282097E+29
n5
2.5043152124128E+37
2 √n
5493.7500853242
3 √n
311.34789424058
4 √n
74.119835977451
5 √n
31.329074081278
1 , 2 , 17 , 23 , 31 , 34 , 46 , 62 , 391 , 527 , 713 , 782 , 1054 , 1245 , 1426 , 2490 , 12121 , 21165 , 24242 , 28635 , 38595 , 42330 , 57270 , 77190 , 486795 , 656115 , 887685 , 973590 , 1312230 , 1775370 , 15090645 , 30181290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30181289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30181290 can be divided by 32 positive divisors.
The sum of these divisors (counting 30181290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110011001000011110101010
3
Ternary
2002210100221120
4
Quaternary
1303020132222
5
Quinary
30211300130
6
Senary
2554520110
8
Octal
163103652
10
Decimal
30181290
12
Duodecimal
a136036
16
Hexadecimal
1cc87aa
20
Vigesimal
98cd4a
36
Base36
hyw16
md5
d84033d509600bf8cb7a75b5a53efdb0
sha1
d11314bf7ac8cf51b99bfaef2ca2defd1d6518ac
sha256
78556fddee20f4d26afe7b717e19bb59630cbffb43393aaa5f599dd8a2b735e4
sha512
432b411c64afc15f8f18d7d0bf6c62d78603ce70821127a290145795dda8a57ebc091a077fc6da85dc7590b75c3f42141562df244522966ea3cbb3514e6588da
ripemd-160
74655a8b2ff6d88400331428c8b3a10563d04654
Diameter
60362580
Circumference
189634637.87973
Area
2.8617089999465E+15
Volume
1.1516009229733E+23
Surface area
1.1446835999786E+16
Circumference
189634637.87973
Perimeter
120725160
Area
910910266064100
Diagonal
42682789.647915
Surface area
5465461596384600
Volume
2.7492446904058E+22
Space diagonal
52275527.71797
Perimeter
90543870
Area
3.9443571548978E+14
Altitude
26137763.858985
Surface area
3.9443571548978E+14
Volume
3.2400159395451E+21
Height
14227596.549305