30481690 is an even 8-digits composite number following 30481689
and preceding 30481691 . In scientific notation, it is written as 3.0481690 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 12128080 positive integers (up to 30481690) that are relatively prime to 30481690.
30481690 has 16 divisors, whose sum is 55157760
The reverse of 30481690 is 09618403
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-one thousand six hundred ninety
Scientific notation
3.0481690 × 10^7
Engineering notation
3.0481690 × 10^6
Prime Factorization
2 × 5 × 191 × 15959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30481690
Product of the distinct prime numbers
The prime factorization of 30481690 is 2 × 5 × 191 × 15959.
Since it has a total of 4 prime factors.
1 , 5 , 14 , 91 , 416 , 189 , 9029 , 2480 , 98289 , 86334 , 973162 , 772804 , 6344169 , 1552989 , 10830733 , 75076415 , 110755075 , 661122672 , 5231459679 , 5372174819
n×2
60963380
n×3
91445070
n×4
121926760
n×5
152408450
n÷2
15240845
n÷3
10160563.333333
n÷3
7620422.5
n÷5
6096338
n2
929133425256100
n3
2.8321557037295E+22
n4
8.6328892192813E+29
n5
2.6314505298648E+37
2 √n
5521.0225502166
3 √n
312.37745381673
4 √n
74.303583696997
5 √n
31.391192084068
1 , 2 , 5 , 10 , 191 , 382 , 955 , 1910 , 15959 , 31918 , 79795 , 159590 , 3048169 , 6096338 , 15240845 , 30481690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481690 can be divided by 16 positive divisors.
The sum of these divisors (counting 30481690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001110100011010
3
Ternary
2010100122000111
4
Quaternary
1310101310122
5
Quinary
30300403230
6
Senary
3005154534
8
Octal
164216432
10
Decimal
30481690
12
Duodecimal
a25ba4a
16
Hexadecimal
1d11d1a
20
Vigesimal
9aa44a
36
Base36
i5btm
md5
c782f22d1230689b77065c8334ca1ae6
sha1
4a2b81111769125411c32a7ef40253cf5e3dfff2
sha256
1265dfe242399f8fcc862d1e68edebb7b76ff87bfbe5febd16971e3c6004f451
sha512
752ff2dca4ecc535a5119dd0c9ea58ef5656c32154570427d52b4ef2aa4852d5045f9641c5f31b74bda165170cd4382e59de3153a63c67bf66e9558e523058a6
ripemd-160
b8afbe1715a2f45c6c1a81ac50b2f1026b88188f
Diameter
60963380
Circumference
191522106.746
Area
2.9189587429893E+15
Volume
1.1863306070212E+23
Surface area
1.1675834971957E+16
Circumference
191522106.746
Perimeter
121926760
Area
929133425256100
Diagonal
43107619.402052
Surface area
5574800551536600
Volume
2.8321557037295E+22
Space diagonal
52795835.780564
Perimeter
91445070
Area
4.0232657488852E+14
Altitude
26397917.890282
Surface area
4.0232657488852E+14
Volume
3.3377275058054E+21
Height
14369206.467351