30478923 is an odd 8-digits composite number following 30478922
and preceding 30478924 . In scientific notation, it is written as 3.0478923 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20319228 positive integers (up to 30478923) that are relatively prime to 30478923.
30478923 has 8 divisors, whose sum is 42143808
The reverse of 30478923 is 32987403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred seventy-eight thousand nine hundred twenty-three
Scientific notation
3.0478923 × 10^7
Engineering notation
3.0478923 × 10^6
Prime Factorization
27 × 3 × 376283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30478923
Product of the distinct prime numbers
The prime factorization of 30478923 is 27 × 3 × 376283.
Since it has a total of 3 prime factors.
1 , 6 , 20 , 27 , 519 , 294 , 9754 , 2061 , 77827 , 89077 , 921688 , 650116 , 6843576 , 7804419 , 73518016 , 35438344 , 640637216 , 69655113 , 2931755772 , 2128977346
n×2
60957846
n×3
91436769
n×4
121915692
n×5
152394615
n÷2
15239461.5
n÷3
10159641
n÷3
7619730.75
n÷5
6095784.6
n2
928964747239929
n3
2.831384500084E+22
n4
8.6297550161455E+29
n5
2.6302563864596E+37
2 √n
5520.7719568915
3 √n
312.36800142559
4 √n
74.301897397654
5 √n
31.390622151216
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
-30478922
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 30478923 can be divided by 8 positive divisors.
The sum of these divisors (counting 30478923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010001001001001011
3
Ternary
2010100111020000
4
Quaternary
1310101021023
5
Quinary
30300311143
6
Senary
3005134043
8
Octal
164211113
10
Decimal
30478923
12
Duodecimal
a25a323
16
Hexadecimal
1d1124b
20
Vigesimal
9a9h63
36
Base36
i59or
md5
0bee8ed53a34439ca46e41f7c5a0e66d
sha1
529e3a22618a2daddf767740251f28b1f79b0c22
sha256
92db0c6f847ad95706aea4c2dc5c42bdcf54c1342aadf0dae5712e2e723d16b0
sha512
7161fe6c5e4b397699e4c81829b4be9b212315e8383340bca8513163e94eb4140111921942f617c4244c341e876300b5caa1a7267df11d050498553be4326882
ripemd-160
30e7cf68e43a304e65701053a37d651d75bd4336
Diameter
60957846
Circumference
191504721.17226
Area
2.9184288253729E+15
Volume
1.1860075659936E+23
Surface area
1.1673715301491E+16
Circumference
191504721.17226
Perimeter
121915692
Area
928964747239929
Diagonal
43103706.273125
Surface area
5573788483439574
Volume
2.831384500084E+22
Space diagonal
52791043.19598
Perimeter
91436769
Area
4.0225353516498E+14
Altitude
26395521.59799
Surface area
4.0225353516498E+14
Volume
3.3368186335932E+21
Height
14367902.091042