30261720 is an even 8-digits composite number following 30261719
and preceding 30261721 . In scientific notation, it is written as 3.0261720 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 8069760 positive integers (up to 30261720) that are relatively prime to 30261720.
30261720 has 16 divisors, whose sum is 60523680
The reverse of 30261720 is 02716203
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred sixty-one thousand seven hundred twenty
Scientific notation
3.0261720 × 10^7
Engineering notation
3.0261720 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 252181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7565430
Product of the distinct prime numbers
The prime factorization of 30261720 is 2 × 2 × 2 × 15 × 252181.
Since it has a total of 5 prime factors.
8 , 8 , 27 , 29 , 722 , 87 , 6359 , 1286 , 23907 , 11797 , 495959 , 878487 , 556562 , 9940513 , 85418521 , 56509092 , 498275661 , 248572210 , 581644725 , 6712297783
n×2
60523440
n×3
90785160
n×4
121046880
n×5
151308600
n÷2
15130860
n÷3
10087240
n÷3
7565430
n÷5
6052344
n2
915771697358400
n3
2.7712826689385E+22
n4
8.3863780168268E+29
n5
2.5378622335937E+37
2 √n
5501.065351366
3 √n
311.62421884974
4 √n
74.169167120617
5 √n
31.345754055632
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 252181 , 504362 , 1008724 , 2017448 , 3782715 , 7565430 , 15130860 , 30261720
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
-30261719
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 30261720 can be divided by 16 positive divisors.
The sum of these divisors (counting 30261720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011100000111011000
3
Ternary
2002221110021110
4
Quaternary
1303130013120
5
Quinary
30221333340
6
Senary
3000340320
8
Octal
163340730
10
Decimal
30261720
12
Duodecimal
a1746a0
16
Hexadecimal
1cdc1d8
20
Vigesimal
992e60
36
Base36
i0m3c
md5
f31c623e4a113e5529c823a028649f04
sha1
2cdb7f45fa4c12c601b85027cb5cc49dd7f6bc34
sha256
ca8f19296b2c2cfad0fab373956fe417d671531549d7500005ae8020f5c4d780
sha512
16df22b994c9b4606f1c627e7ce7f1267d7928445a97769c20fc0357ed0248a35f49e435b8eb4239ccaa379b67ed8947a61c55d399517b6d24db9ad15b0f5c60
ripemd-160
f45a5252f596eefc71c61f8466495cc68167cd00
Diameter
60523440
Circumference
190139994.47398
Area
2.8769816367866E+15
Volume
1.1608321698344E+23
Surface area
1.1507926547146E+16
Circumference
190139994.47398
Perimeter
121046880
Area
915771697358400
Diagonal
42796534.844737
Surface area
5494630184150400
Volume
2.7712826689385E+22
Space diagonal
52414836.564423
Perimeter
90785160
Area
3.9654077698958E+14
Altitude
26207418.282212
Surface area
3.9654077698958E+14
Volume
3.2659879463186E+21
Height
14265511.614912