30741145 is an odd 8-digits composite number following 30741144
and preceding 30741146 . In scientific notation, it is written as 3.0741145 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 23298480 positive integers (up to 30741145) that are relatively prime to 30741145.
30741145 has 8 divisors, whose sum is 38831040
The reverse of 30741145 is 54114703
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million seven hundred forty-one thousand one hundred forty-five
Scientific notation
3.0741145 × 10^7
Engineering notation
3.0741145 × 10^6
Prime Factorization
5 × 19 × 323591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30741145
Product of the distinct prime numbers
The prime factorization of 30741145 is 5 × 19 × 323591.
Since it has a total of 3 prime factors.
2 , 8 , 12 , 70 , 470 , 44 , 8981 , 6055 , 40399 , 35016 , 284688 , 372419 , 5610534 , 432768 , 21488895 , 63371500 , 9377798 , 529000773 , 2734363010 , 7352196382
n×2
61482290
n×3
92223435
n×4
122964580
n×5
153705725
n÷2
15370572.5
n÷3
10247048.333333
n÷3
7685286.25
n÷5
6148229
n2
945017995911025
n3
2.905093523991E+22
n4
8.9305901259569E+29
n5
2.7453656599761E+37
2 √n
5544.4697672546
3 √n
313.26125234445
4 √n
74.461196386135
5 √n
31.444450366889
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30741144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30741145 can be divided by 8 positive divisors.
The sum of these divisors (counting 30741145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010001001010011001
3
Ternary
2010211210220221
4
Quaternary
1311101022121
5
Quinary
30332204040
6
Senary
3014520041
8
Octal
165211231
10
Decimal
30741145
12
Duodecimal
a366021
16
Hexadecimal
1d51299
20
Vigesimal
9c2ch5
36
Base36
iaw0p
md5
2235dff651e3bcc998236bc8ab65375a
sha1
e84c2063202c9232073c3d900279c29135809188
sha256
a56a5c6f2700dcc2ee52cc2fd1ec788a71452c2e5b4e89b6905def70a30a1ee2
sha512
1b36a0cda488be88acb2ebe5abac0f3a2f8a9a79dd038e5a38ae83ac944c742bcfbde31d39aaa164d728b27375972315b80e46d9c11a1697980120745fde2870
ripemd-160
2e94804df27381b00f98be91d626b762339acddf
Diameter
61482290
Circumference
193152310.58988
Area
2.9688615934642E+15
Volume
1.2168827297282E+23
Surface area
1.1875446373857E+16
Circumference
193152310.58988
Perimeter
122964580
Area
945017995911025
Diagonal
43474544.181878
Surface area
5670107975466150
Volume
2.905093523991E+22
Space diagonal
53245225.022842
Perimeter
92223435
Area
4.092047957462E+14
Altitude
26622612.511421
Surface area
4.092047957462E+14
Volume
3.4236855513253E+21
Height
14491514.727293