30393885 is an odd 8-digits composite number following 30393884
and preceding 30393886 . In scientific notation, it is written as 3.0393885 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 15481088 positive integers (up to 30393885) that are relatively prime to 30393885.
30393885 has 32 divisors, whose sum is 50855040
The reverse of 30393885 is 58839303
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million three hundred ninety-three thousand eight hundred eighty-five
Scientific notation
3.0393885 × 10^7
Engineering notation
3.0393885 × 10^6
Prime Factorization
3 × 5 × 29 × 107 × 653
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30393885
Product of the distinct prime numbers
The prime factorization of 30393885 is 3 × 5 × 29 × 107 × 653.
Since it has a total of 5 prime factors.
5 , 8 , 10 , 2 , 674 , 772 , 3488 , 7874 , 73838 , 19692 , 221049 , 399367 , 5852054 , 140963 , 45925317 , 46434148 , 237721349 , 279987305 , 5706914789 , 9311714752
n×2
60787770
n×3
91181655
n×4
121575540
n×5
151969425
n÷2
15196942.5
n÷3
10131295
n÷3
7598471.25
n÷5
6078777
n2
923788245393225
n3
2.8077513694833E+22
n4
8.5338472232669E+29
n5
2.5937677111154E+37
2 √n
5513.0649370382
3 √n
312.07722242045
4 √n
74.25001641103
5 √n
31.373086230854
1 , 3 , 5 , 15 , 29 , 87 , 107 , 145 , 321 , 435 , 535 , 653 , 1605 , 1959 , 3103 , 3265 , 9309 , 9795 , 15515 , 18937 , 46545 , 56811 , 69871 , 94685 , 209613 , 284055 , 349355 , 1048065 , 2026259 , 6078777 , 10131295 , 30393885
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
-30393884
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 30393885 can be divided by 32 positive divisors.
The sum of these divisors (counting 30393885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110011111100011000011101
3
Ternary
2010012011120110
4
Quaternary
1303330120131
5
Quinary
30240101020
6
Senary
3003240233
8
Octal
163743035
10
Decimal
30393885
12
Duodecimal
a219079
16
Hexadecimal
1cfc61d
20
Vigesimal
99j4e5
36
Base36
i3g2l
md5
5d610ce44b843d64896feb5b95ca69a7
sha1
bfd0b7811917c938291030cee2ace0c0057950cc
sha256
907315c8adc2f0dd646a5fa794c2e5b3a2bc1e0e063085013f9b72098e79ea2c
sha512
0d5fc61bd01f7e4b59f561ccc75905e06b9792e03525d3842328ff8db34b85dd3c77e843e7966d45eab4895afa6c6b0355868b8a2a00f79b03ed08b4be195260
ripemd-160
9784a36ba9fd536ab5d1cc31476f697c662b1002
Diameter
60787770
Circumference
190970411.66011
Area
2.9021663652E+15
Volume
1.1761081433967E+23
Surface area
1.16086654608E+16
Circumference
190970411.66011
Perimeter
121575540
Area
923788245393225
Diagonal
42983444.380208
Surface area
5542729472359350
Volume
2.8077513694833E+22
Space diagonal
52643753.059406
Perimeter
91181655
Area
4.0001204411399E+14
Altitude
26321876.529703
Surface area
4.0001204411399E+14
Volume
3.3089667220791E+21
Height
14327814.793403