30492021 is an odd 8-digits composite number following 30492020
and preceding 30492022 . In scientific notation, it is written as 3.0492021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16822848 positive integers (up to 30492021) that are relatively prime to 30492021.
30492021 has 16 divisors, whose sum is 48067200
The reverse of 30492021 is 12029403
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million four hundred ninety-two thousand twenty-one
Scientific notation
3.0492021 × 10^7
Engineering notation
3.0492021 × 10^6
Prime Factorization
3 × 7 × 29 × 50069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30492021
Product of the distinct prime numbers
The prime factorization of 30492021 is 3 × 7 × 29 × 50069.
Since it has a total of 4 prime factors.
5 , 7 , 66 , 5 , 928 , 578 , 8323 , 9370 , 12832 , 13648 , 92102 , 499841 , 4182947 , 3851790 , 8799041 , 39882678 , 248217357 , 917064175 , 1434599594 , 555367743
n×2
60984042
n×3
91476063
n×4
121968084
n×5
152460105
n÷2
15246010.5
n÷3
10164007
n÷3
7623005.25
n÷5
6098404.2
n2
929763344664441
n3
2.8350363430538E+22
n4
8.6445987708161E+29
n5
2.635912872563E+37
2 √n
5521.9580766246
3 √n
312.41274065018
4 √n
74.309878728367
5 √n
31.393319646212
1 , 3 , 7 , 21 , 29 , 87 , 203 , 609 , 50069 , 150207 , 350483 , 1051449 , 1452001 , 4356003 , 10164007 , 30492021
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
-30492020
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 30492021 can be divided by 16 positive divisors.
The sum of these divisors (counting 30492021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010100010101110101
3
Ternary
2010101011012010
4
Quaternary
1310110111311
5
Quinary
30301221041
6
Senary
3005314433
8
Octal
164242565
10
Decimal
30492021
12
Duodecimal
a265a19
16
Hexadecimal
1d14575
20
Vigesimal
9aba11
36
Base36
i5jsl
md5
cd247f1ab0df768da110c67eb2a4c9be
sha1
5ddbb8bbaca40e33470c915b2ba9d1a552af54b7
sha256
706f1e534f89780bf7699eb44d71ef8265cafa5e287bd5f5e9e8f061e91b5d8e
sha512
a7eb49984ada00cd0d3b359a6256c13b220dc61f8d164883b35aa78e2fcdd30cfa43155b5448b447e8504295b0065c39e8d87d615186eeacaa555348bae71fa3
ripemd-160
6afb7813c37723916ed27720da2b6a363493f2cf
Diameter
60984042
Circumference
191587018.33341
Area
2.9209376931749E+15
Volume
1.1875372463997E+23
Surface area
1.16837507727E+16
Circumference
191587018.33341
Perimeter
121968084
Area
929763344664441
Diagonal
43122229.642365
Surface area
5578580067986646
Volume
2.8350363430538E+22
Space diagonal
52813729.597457
Perimeter
91476063
Area
4.025993379935E+14
Altitude
26406864.798729
Surface area
4.025993379935E+14
Volume
3.3411223718061E+21
Height
14374076.547455