30542021 is an odd 8-digits composite number following 30542020
and preceding 30542022 . In scientific notation, it is written as 3.0542021 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 30504000 positive integers (up to 30542021) that are relatively prime to 30542021.
30542021 has 4 divisors, whose sum is 30580044
The reverse of 30542021 is 12024503
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty million five hundred forty-two thousand twenty-one
Scientific notation
3.0542021 × 10^7
Engineering notation
3.0542021 × 10^6
Prime Factorization
821 × 37201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30542021
Product of the distinct prime numbers
The prime factorization of 30542021 is 821 × 37201.
Since it has a total of 2 prime factors.
8 , 1 , 17 , 36 , 333 , 386 , 3555 , 6579 , 13041 , 99881 , 674235 , 997758 , 3628301 , 1381840 , 95673919 , 67409891 , 934118695 , 303882405 , 9430066118 , 4953377991
n×2
61084042
n×3
91626063
n×4
122168084
n×5
152710105
n÷2
15271010.5
n÷3
10180673.666667
n÷3
7635505.25
n÷5
6108404.2
n2
932815046764441
n3
2.8490056747396E+22
n4
8.7014391147015E+29
n5
2.6575953617143E+37
2 √n
5526.4836017128
3 √n
312.5834094152
4 √n
74.340322851819
5 √n
31.403608484958
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
-30542020
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 30542021 can be divided by 4 positive divisors.
The sum of these divisors (counting 30542021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000100011000101
3
Ternary
2010110200202222
4
Quaternary
1310200203011
5
Quinary
30304321041
6
Senary
3010342125
8
Octal
164404305
10
Decimal
30542021
12
Duodecimal
a28a945
16
Hexadecimal
1d208c5
20
Vigesimal
9ahf11
36
Base36
i6mdh
md5
b1854f22636ada3b0747deb882226b9c
sha1
5350c6e78f95f2b63434d09c797bcd533f0be8ee
sha256
aaaad27cfd11f5fdb0aa03668b9492c32a4cf2392f85803255d98c252f74c449
sha512
5398d54d0e9f8dcb39249e11aef42dc7835996e56e7361996d8b9a0f1b045b4fb9219714f73364e321f87b5e403cbd1070b88275d2bc75c08fbdf8c3d46fbcbd
ripemd-160
7688827dbaf7f2b6f4530075611cdc2a37ad3444
Diameter
61084042
Circumference
191901177.59877
Area
2.9305248980732E+15
Volume
1.193388706373E+23
Surface area
1.1722099592293E+16
Circumference
191901177.59877
Perimeter
122168084
Area
932815046764441
Diagonal
43192940.320484
Surface area
5596890280586646
Volume
2.8490056747396E+22
Space diagonal
52900332.137836
Perimeter
91626063
Area
4.0392076376519E+14
Altitude
26450166.068918
Surface area
4.0392076376519E+14
Volume
3.3575853870788E+21
Height
14397646.773495