30621147 is an odd 8-digits composite number following 30621146
and preceding 30621148 . In scientific notation, it is written as 3.0621147 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 20414096 positive integers (up to 30621147) that are relatively prime to 30621147.
30621147 has 4 divisors, whose sum is 40828200
The reverse of 30621147 is 74112603
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million six hundred twenty-one thousand one hundred forty-seven
Scientific notation
3.0621147 × 10^7
Engineering notation
3.0621147 × 10^6
Prime Factorization
3 × 10207049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30621147
Product of the distinct prime numbers
The prime factorization of 30621147 is 3 × 10207049.
Since it has a total of 2 prime factors.
7 , 1 , 54 , 27 , 269 , 405 , 1014 , 9011 , 81928 , 72824 , 408597 , 217412 , 1525233 , 6722040 , 71044982 , 63032751 , 17447664 , 839473412 , 5260968145 , 9302340882
n×2
61242294
n×3
91863441
n×4
122484588
n×5
153105735
n÷2
15310573.5
n÷3
10207049
n÷3
7655286.75
n÷5
6124229.4
n2
937654643595609
n3
2.8712060676774E+22
n4
8.7919623065641E+29
n5
2.6921997020776E+37
2 √n
5533.6377727495
3 √n
312.85311593229
4 √n
74.388424991725
5 √n
31.419863276368
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
-30621146
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 30621147 can be divided by 4 positive divisors.
The sum of these divisors (counting 30621147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110011110111011011
3
Ternary
2010121201022120
4
Quaternary
1310303313123
5
Quinary
30314334042
6
Senary
3012152323
8
Octal
164636733
10
Decimal
30621147
12
Duodecimal
a3086a3
16
Hexadecimal
1d33ddb
20
Vigesimal
9b7ch7
36
Base36
i8bff
md5
760407d7e2dab320fbded95534e828dc
sha1
7efb0c08fdab453f30267b69f79258f3e78992b4
sha256
9d9cbfe912f48866eb5a108d59dde96feaae821d573972640871033a8bea2838
sha512
e8099b20974426a42737adf6f0d0ba0c937d971998a87c57dde0e089c68dd9086a2fc28f491977ccb3a7b2a787c628e4b9ffae0d81fa6793abf66df1edb037ef
ripemd-160
64a27fd4a4554ed6dd9a773075e002f3516e6754
Diameter
61242294
Circumference
192398340.91939
Area
2.9457289399243E+15
Volume
1.202687985221E+23
Surface area
1.1782915759697E+16
Circumference
192398340.91939
Perimeter
122484588
Area
937654643595609
Diagonal
43304841.38282
Surface area
5625927861573654
Volume
2.8712060676774E+22
Space diagonal
53037382.390035
Perimeter
91863441
Area
4.0601637066512E+14
Altitude
26518691.195018
Surface area
4.0601637066512E+14
Volume
3.3837488010644E+21
Height
14434947.127607