30821468 is an even 8-digits composite number following 30821467
and preceding 30821469 . In scientific notation, it is written as 3.0821468 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 15410732 positive integers (up to 30821468) that are relatively prime to 30821468.
30821468 has 6 divisors, whose sum is 53937576
The reverse of 30821468 is 86412803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred twenty-one thousand four hundred sixty-eight
Scientific notation
3.0821468 × 10^7
Engineering notation
3.0821468 × 10^6
Prime Factorization
2 × 2 × 7705367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15410734
Product of the distinct prime numbers
The prime factorization of 30821468 is 2 × 2 × 7705367.
Since it has a total of 3 prime factors.
9 , 8 , 36 , 96 , 985 , 824 , 92 , 8608 , 85296 , 56343 , 662765 , 8567 , 1012890 , 2536320 , 3909299 , 83031194 , 706163982 , 484614665 , 7217035194 , 2934946800
n×2
61642936
n×3
92464404
n×4
123285872
n×5
154107340
n÷2
15410734
n÷3
10273822.666667
n÷3
7705367
n÷5
6164293.6
n2
949962889675024
n3
2.9279250805306E+22
n4
9.0242949175972E+29
n5
2.7814201702529E+37
2 √n
5551.7085658381
3 √n
313.53385333941
4 √n
74.509788389433
5 √n
31.460865350532
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30821467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30821468 can be divided by 6 positive divisors.
The sum of these divisors (counting 30821468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101100100110001011100
3
Ternary
2010222220002212
4
Quaternary
1311210301130
5
Quinary
30342241333
6
Senary
3020335552
8
Octal
165446134
10
Decimal
30821468
12
Duodecimal
a3a45b8
16
Hexadecimal
1d64c5c
20
Vigesimal
9ccdd8
36
Base36
iclzw
md5
913f5810cce61b4bf4f21bade7f1df58
sha1
639bc97ad3aaa20da0d0b2400e8e69d7fc64130a
sha256
2ee20030674ca9ea80302216466076c7a077f4631b6d3fda3a039886c54a964a
sha512
fa66b79a9d3878f118ccafa40df5aa9eba29a5ed5dcaeb039652150007a893beb90ec115a62ed4e5be2c0a69354c877d2f66e6f7a0303276e4fa7b86ce89888b
ripemd-160
066f969f5605b0e32656d22258df4949765d47d2
Diameter
61642936
Circumference
193656994.88331
Area
2.984396435386E+15
Volume
1.2264463897675E+23
Surface area
1.1937585741544E+16
Circumference
193656994.88331
Perimeter
123285872
Area
949962889675024
Diagonal
43588138.057848
Surface area
5699777338050144
Volume
2.9279250805306E+22
Space diagonal
53384348.539858
Perimeter
92464404
Area
4.1134599755552E+14
Altitude
26692174.269929
Surface area
4.1134599755552E+14
Volume
3.450592798749E+21
Height
14529379.352616