30283921 is an odd 8-digits composite number following 30283920
and preceding 30283922 . In scientific notation, it is written as 3.0283921 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 30208000 positive integers (up to 30283921) that are relatively prime to 30283921.
30283921 has 4 divisors, whose sum is 30359844
The reverse of 30283921 is 12938203
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million two hundred eighty-three thousand nine hundred twenty-one
Scientific notation
3.0283921 × 10^7
Engineering notation
3.0283921 × 10^6
Prime Factorization
401 × 75521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30283921
Product of the distinct prime numbers
The prime factorization of 30283921 is 401 × 75521.
Since it has a total of 2 prime factors.
3 , 8 , 97 , 90 , 588 , 350 , 3122 , 9507 , 83212 , 44065 , 195665 , 21510 , 605548 , 4505367 , 14902556 , 94210121 , 606176127 , 294776247 , 6332898579 , 9258936179
n×2
60567842
n×3
90851763
n×4
121135684
n×5
151419605
n÷2
15141960.5
n÷3
10094640.333333
n÷3
7570980.25
n÷5
6056784.2
n2
917115871134241
n3
2.7773864589276E+22
n4
8.4110152108632E+29
n5
2.5471852017558E+37
2 √n
5503.0828632686
3 √n
311.7004061707
4 √n
74.182766619132
5 √n
31.350351963216
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
-30283920
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 30283921 can be divided by 4 positive divisors.
The sum of these divisors (counting 30283921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100001100010010001
3
Ternary
2002222120201201
4
Quaternary
1303201202101
5
Quinary
30223041141
6
Senary
3001031201
8
Octal
163414221
10
Decimal
30283921
12
Duodecimal
a185501
16
Hexadecimal
1ce1891
20
Vigesimal
9959g1
36
Base36
i1381
md5
02c9a07abd3f5d726109fef4f8468db6
sha1
47b8f83efd9043ff51419e599a896b854e920c5c
sha256
f1403b82c0c4bcae3ca06572489fde51e0dcdc0133744ab2eca72662f78f5bdc
sha512
e7105c7622f3d6bb79c678efaf6e4fce990982b7bc8a4f892e433391256c8ee6764395ccbd68511a12104461c4c8e28889a1ffbaa911758ab91c3fb1e8ca6e86
ripemd-160
85de4a4a408a463e2705572e67f7663bb4f4231e
Diameter
60567842
Circumference
190279487.47099
Area
2.8812044832459E+15
Volume
1.1633889194062E+23
Surface area
1.1524817932984E+16
Circumference
190279487.47099
Perimeter
121135684
Area
917115871134241
Diagonal
42827931.800035
Surface area
5502695226805446
Volume
2.7773864589276E+22
Space diagonal
52453289.824402
Perimeter
90851763
Area
3.9712282130807E+14
Altitude
26226644.912201
Surface area
3.9712282130807E+14
Volume
3.2731813318056E+21
Height
14275977.266678