30486885 is an odd 8-digits composite number following 30486884
and preceding 30486886 . In scientific notation, it is written as 3.0486885 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13363200 positive integers (up to 30486885) that are relatively prime to 30486885.
30486885 has 8 divisors, whose sum is 33371128
The reverse of 30486885 is 58868403
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-six thousand eight hundred eighty-five
Scientific notation
3.0486885 × 10^7
Engineering notation
3.0486885 × 10^6
Prime Factorization
38445 × 13 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30486885
Product of the distinct prime numbers
The prime factorization of 30486885 is 38445 × 13 × 61.
Since it has a total of 3 prime factors.
7 , 5 , 21 , 50 , 70 , 224 , 9452 , 6661 , 16265 , 75369 , 147892 , 316874 , 2934254 , 838467 , 11725807 , 48058238 , 439504824 , 229701927 , 4878808588 , 6285428813
n×2
60973770
n×3
91460655
n×4
121947540
n×5
152434425
n÷2
15243442.5
n÷3
10162295
n÷3
7621721.25
n÷5
6097377
n2
929450157003225
n3
2.8336040049789E+22
n4
8.6387759435332E+29
n5
2.6336936873126E+37
2 √n
5521.4930046139
3 √n
312.39519899086
4 √n
74.306749388019
5 √n
31.392262012452
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
-30486884
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 30486885 can be divided by 8 positive divisors.
The sum of these divisors (counting 30486885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011000101100101
3
Ternary
2010100220010220
4
Quaternary
1310103011211
5
Quinary
30301040020
6
Senary
3005234553
8
Octal
164230545
10
Decimal
30486885
12
Duodecimal
a262a59
16
Hexadecimal
1d13165
20
Vigesimal
9aah45
36
Base36
i5ftx
md5
27b0284fad57b0324b078d9753800247
sha1
5dad4f97c4f3ec5d125206623b217134ffe27ad8
sha256
eb639b9549613b0f4092bc5c3eb4b49137ff76ffec643f522ee06cfba7b2b2b1
sha512
462a65b445c21a68c6ebfc173ba78dbe4ec5953e69067fb6ef954bd5d5e7479e764a73eaec3d9e0f80a85410b39382a6b02df0e8fe43b850d223fb787ed8c6e6
ripemd-160
2c90a017f3f9c55bb6cbe3f23f342beb903dcc4c
Diameter
60973770
Circumference
191554747.89367
Area
2.9199537851192E+15
Volume
1.1869372700299E+23
Surface area
1.1679815140477E+16
Circumference
191554747.89367
Perimeter
121947540
Area
929450157003225
Diagonal
43114966.241509
Surface area
5576700942019350
Volume
2.8336040049789E+22
Space diagonal
52804833.784509
Perimeter
91460655
Area
4.0246372375811E+14
Altitude
26402416.892255
Surface area
4.0246372375811E+14
Volume
3.3394343451966E+21
Height
14371655.413836