30255645 is an odd 8-digits composite number following 30255644
and preceding 30255646 . In scientific notation, it is written as 3.0255645 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13750272 positive integers (up to 30255645) that are relatively prime to 30255645.
30255645 has 16 divisors, whose sum is 37099008
The reverse of 30255645 is 54655203
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million two hundred fifty-five thousand six hundred forty-five
Scientific notation
3.0255645 × 10^7
Engineering notation
3.0255645 × 10^6
Prime Factorization
15 × 7 × 193 × 1493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30255645
Product of the distinct prime numbers
The prime factorization of 30255645 is 15 × 7 × 193 × 1493.
Since it has a total of 4 prime factors.
1 , 8 , 84 , 61 , 119 , 684 , 3493 , 4415 , 79608 , 47908 , 840561 , 453803 , 6913483 , 7423825 , 99244531 , 3549298 , 844302308 , 562263883 , 2274601872 , 6373314045
n×2
60511290
n×3
90766935
n×4
121022580
n×5
151278225
n÷2
15127822.5
n÷3
10085215
n÷3
7563911.25
n÷5
6051129
n2
915404054366025
n3
2.7696140100459E+22
n4
8.3796458274976E+29
n5
2.535315893825E+37
2 √n
5500.513157879
3 √n
311.60336473851
4 √n
74.165444499976
5 √n
31.344495430882
1 , 7 , 15 , 105 , 193 , 1351 , 1493 , 2895 , 10451 , 20265 , 22395 , 156765 , 288149 , 2017043 , 4322235 , 30255645
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
-30255644
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 30255645 can be divided by 16 positive divisors.
The sum of these divisors (counting 30255645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011010101000011101
3
Ternary
2002221010221110
4
Quaternary
1303122220131
5
Quinary
30221140040
6
Senary
3000252233
8
Octal
163325035
10
Decimal
30255645
12
Duodecimal
a171079
16
Hexadecimal
1cdaa1d
20
Vigesimal
991j25
36
Base36
i0hel
md5
b605f371f95deb77d03e7d24432a2e37
sha1
575075811cc21be83e85f0bb0af37c0c1cea5096
sha256
0b2b7aeecf48d45f1b2cea12382b795c0658f7b861b118b5783109ad534c86cd
sha512
bbbcad3657d8f654485191c2344dce51dae4356f40d03813f3b7c3174cd01e05d01bbc2469efd8332d02465ee413383e493344c9716af67e406aea8e2112987f
ripemd-160
edb7bf0672b91d72d90db5f8a5b9044307ab81e1
Diameter
60511290
Circumference
190101824.12324
Area
2.8758266522626E+15
Volume
1.1601332036319E+23
Surface area
1.150330660905E+16
Circumference
190101824.12324
Perimeter
121022580
Area
915404054366025
Diagonal
42787943.497346
Surface area
5492424326196150
Volume
2.7696140100459E+22
Space diagonal
52404314.355767
Perimeter
90766935
Area
3.9638158290412E+14
Altitude
26202157.177884
Surface area
3.9638158290412E+14
Volume
3.2640214129546E+21
Height
14262647.832449