30838520 is an even 8-digits composite number following 30838519
and preceding 30838521 . In scientific notation, it is written as 3.0838520 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 11685888 positive integers (up to 30838520) that are relatively prime to 30838520.
30838520 has 32 divisors, whose sum is 73040400
The reverse of 30838520 is 02583803
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million eight hundred thirty-eight thousand five hundred twenty
Scientific notation
3.0838520 × 10^7
Engineering notation
3.0838520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 19 × 40577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7709630
Product of the distinct prime numbers
The prime factorization of 30838520 is 2 × 2 × 2 × 5 × 19 × 40577.
Since it has a total of 6 prime factors.
1 , 6 , 83 , 33 , 63 , 436 , 2273 , 5217 , 22380 , 35437 , 971631 , 430582 , 7281984 , 6466367 , 95322531 , 26676450 , 761419058 , 339889920 , 3858762080 , 3831235890
n×2
61677040
n×3
92515560
n×4
123354080
n×5
154192600
n÷2
15419260
n÷3
10279506.666667
n÷3
7709630
n÷5
6167704
n2
951014315790400
n3
2.9327873997789E+22
n4
9.0442822883828E+29
n5
2.7891228023594E+37
2 √n
5553.2440969221
3 √n
313.59166362506
4 √n
74.520091900924
5 √n
31.464345729819
1 , 2 , 4 , 5 , 8 , 10 , 19 , 20 , 38 , 40 , 76 , 95 , 152 , 190 , 380 , 760 , 40577 , 81154 , 162308 , 202885 , 324616 , 405770 , 770963 , 811540 , 1541926 , 1623080 , 3083852 , 3854815 , 6167704 , 7709630 , 15419260 , 30838520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30838519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30838520 can be divided by 32 positive divisors.
The sum of these divisors (counting 30838520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101101000111011111000
3
Ternary
2011000202111102
4
Quaternary
1311220323320
5
Quinary
30343313040
6
Senary
3020550532
8
Octal
165507370
10
Decimal
30838520
12
Duodecimal
a3b2448
16
Hexadecimal
1d68ef8
20
Vigesimal
9ceg60
36
Base36
icz5k
md5
65555cfa64324f3307309f4ea19b2d9c
sha1
678efe4a7a451576335ec32d75395a4c012cfa45
sha256
028b11c90c8c099a30934727dae6720471d6c04af6a5f990c51864465a522dda
sha512
05b5f26e5c4eee891f5f8681af7b047383d35b1621471dd7aae860de514d0424b5a1c0abd2e3e45c4aa68a9fb5f10b3c1d4cf1be63f38e0f3b8d13961db87b3d
ripemd-160
88c37abb242f6787e88db4d60576c5b0ab7f9612
Diameter
61677040
Circumference
193764135.75916
Area
2.9876995879458E+15
Volume
1.2284831132915E+23
Surface area
1.1950798351783E+16
Circumference
193764135.75916
Perimeter
123354080
Area
951014315790400
Diagonal
43612253.227514
Surface area
5706085894742400
Volume
2.9327873997789E+22
Space diagonal
53413883.470229
Perimeter
92515560
Area
4.1180127841858E+14
Altitude
26706941.735114
Surface area
4.1180127841858E+14
Volume
3.4563230969368E+21
Height
14537417.742505