30621145 is an odd 8-digits composite number following 30621144
and preceding 30621146 . In scientific notation, it is written as 3.0621145 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 24496912 positive integers (up to 30621145) that are relatively prime to 30621145.
30621145 has 4 divisors, whose sum is 36745380
The reverse of 30621145 is 54112603
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million six hundred twenty-one thousand one hundred forty-five
Scientific notation
3.0621145 × 10^7
Engineering notation
3.0621145 × 10^6
Prime Factorization
5 × 6124229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30621145
Product of the distinct prime numbers
The prime factorization of 30621145 is 5 × 6124229.
Since it has a total of 2 prime factors.
4 , 7 , 89 , 60 , 792 , 346 , 2746 , 2505 , 41968 , 74782 , 648017 , 722633 , 1747537 , 1296725 , 80591963 , 65334864 , 209559410 , 877765704 , 7015512853 , 8588933356
n×2
61242290
n×3
91863435
n×4
122484580
n×5
153105725
n÷2
15310572.5
n÷3
10207048.333333
n÷3
7655286.25
n÷5
6124229
n2
937654521111025
n3
2.8712055050846E+22
n4
8.7919600095995E+29
n5
2.6921988228815E+37
2 √n
5533.6375920365
3 √n
312.85310912102
4 √n
74.388423777067
5 √n
31.419862865934
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
-30621144
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 30621145 can be divided by 4 positive divisors.
The sum of these divisors (counting 30621145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110011110111011001
3
Ternary
2010121201022111
4
Quaternary
1310303313121
5
Quinary
30314334040
6
Senary
3012152321
8
Octal
164636731
10
Decimal
30621145
12
Duodecimal
a3086a1
16
Hexadecimal
1d33dd9
20
Vigesimal
9b7ch5
36
Base36
i8bfd
md5
027ba087d41bc8e8b80fd8426000cf2e
sha1
9fc645bcf98dcd75a4ad41991ef2ff096100b84c
sha256
2fda9a8562157f5c5423b62246c33ea583314e79b6eade64cff55ad2e9c8d95d
sha512
8868df842d7d52f48d8e9c0bdeb0ec45e8a0577ff95c1382cd64974bee80efa0185a73062a178514028f53e9b9563f999913c58df8fb6286779908ba302c5566
ripemd-160
7e65f7a3438444da059cbc0939869974ec6febd9
Diameter
61242290
Circumference
192398328.35302
Area
2.9457285551277E+15
Volume
1.2026877495627E+23
Surface area
1.1782914220511E+16
Circumference
192398328.35302
Perimeter
122484580
Area
937654521111025
Diagonal
43304838.554393
Surface area
5625927126666150
Volume
2.8712055050846E+22
Space diagonal
53037378.925934
Perimeter
91863435
Area
4.0601631762774E+14
Altitude
26518689.462967
Surface area
4.0601631762774E+14
Volume
3.3837481380425E+21
Height
14434946.184798