30821469 is an odd 8-digits composite number following 30821468
and preceding 30821470 . In scientific notation, it is written as 3.0821469 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 17399088 positive integers (up to 30821469) that are relatively prime to 30821469.
30821469 has 4 divisors, whose sum is 30840896
The reverse of 30821469 is 96412803
Previous prime number is 1743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million eight hundred twenty-one thousand four hundred sixty-nine
Scientific notation
3.0821469 × 10^7
Engineering notation
3.0821469 × 10^6
Prime Factorization
1743 × 17683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30821469
Product of the distinct prime numbers
The prime factorization of 30821469 is 1743 × 17683.
Since it has a total of 2 prime factors.
9 , 2 , 52 , 65 , 744 , 892 , 2787 , 1307 , 89483 , 69597 , 567086 , 95500 , 4982567 , 891441 , 16062546 , 2047866 , 245052214 , 828752754 , 4740728958 , 2099504134
n×2
61642938
n×3
92464407
n×4
123285876
n×5
154107345
n÷2
15410734.5
n÷3
10273823
n÷3
7705367.25
n÷5
6164293.8
n2
949962951317961
n3
2.9279253655195E+22
n4
9.0242960887673E+29
n5
2.7814206214676E+37
2 √n
5551.7086559005
3 √n
313.53385673027
4 √n
74.509788993799
5 √n
31.460865554681
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30821468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30821469 can be divided by 4 positive divisors.
The sum of these divisors (counting 30821469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100100110001011101
3
Ternary
2010222220002220
4
Quaternary
1311210301131
5
Quinary
30342241334
6
Senary
3020335553
8
Octal
165446135
10
Decimal
30821469
12
Duodecimal
a3a45b9
16
Hexadecimal
1d64c5d
20
Vigesimal
9ccdd9
36
Base36
iclzx
md5
5254df0e459882f51e8a1e79b49267d2
sha1
304c547f55659aab5c1d6f8f9b3b2a86c3ae4b77
sha256
e0f3830ed0fccf7157b62d78051318e48431d30002d16ee75a69a16b23088ee7
sha512
392c8c730804019467162b997beb1214a35ec0ea26e6b6c0cfb3b36f42e05d4ad243be52f1eb284d4e28d3c1958d792d8b9a0d52b0a46aecee3deddd7ea75651
ripemd-160
167950bcea261800bea54a87363335443cfc57fb
Diameter
61642938
Circumference
193657001.16649
Area
2.984396629043E+15
Volume
1.2264465091434E+23
Surface area
1.1937586516172E+16
Circumference
193657001.16649
Perimeter
123285876
Area
949962951317961
Diagonal
43588139.472062
Surface area
5699777707907766
Volume
2.9279253655195E+22
Space diagonal
53384350.271909
Perimeter
92464407
Area
4.113460242477E+14
Altitude
26692175.135955
Surface area
4.113460242477E+14
Volume
3.4505931346116E+21
Height
14529379.824021