30398923 is an odd 8-digits composite number following 30398922
and preceding 30398924 . In scientific notation, it is written as 3.0398923 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 29900520 positive integers (up to 30398923) that are relatively prime to 30398923.
30398923 has 4 divisors, whose sum is 30897328
The reverse of 30398923 is 32989303
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million three hundred ninety-eight thousand nine hundred twenty-three
Scientific notation
3.0398923 × 10^7
Engineering notation
3.0398923 × 10^6
Prime Factorization
61 × 498343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30398923
Product of the distinct prime numbers
The prime factorization of 30398923 is 61 × 498343.
Since it has a total of 2 prime factors.
2 , 4 , 62 , 31 , 831 , 117 , 1301 , 9515 , 12355 , 46805 , 106723 , 821347 , 3321639 , 9450844 , 17104938 , 31869411 , 450257841 , 466991123 , 6265425523 , 9265978434
n×2
60797846
n×3
91196769
n×4
121595692
n×5
151994615
n÷2
15199461.5
n÷3
10132974.333333
n÷3
7599730.75
n÷5
6079784.6
n2
924094519559929
n3
2.8091478144824E+22
n4
8.539506810807E+29
n5
2.595918099997E+37
2 √n
5513.5218327309
3 √n
312.09446446529
4 √n
74.253093085277
5 √n
31.374126223798
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30398922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30398923 can be divided by 4 positive divisors.
The sum of these divisors (counting 30398923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111101100111001011
3
Ternary
2010012102111001
4
Quaternary
1303331213023
5
Quinary
30240231143
6
Senary
3003315431
8
Octal
163754713
10
Decimal
30398923
12
Duodecimal
a21bb77
16
Hexadecimal
1cfd9cb
20
Vigesimal
99jh63
36
Base36
i3jyj
md5
c3bfa67c4a56cab279d878e629f2fce3
sha1
049f8df939a1d73b66627e6ea5fd1469f6a46f8e
sha256
2a0e55078782e25dee251f2449d7553b58414be07462bb147884164f18de497f
sha512
90b5cac2b510e8d2154b2347c4b3c63193888e997281d951b7d77b23cad967dd75faff614d3d4dcf68b1de0276a2effe30f556904a5a056b83f128d5d6a84850
ripemd-160
699bdbaa7b8aa5ba6b7fe4b0885195b8a8a6892e
Diameter
60797846
Circumference
191002066.34768
Area
2.9031285538721E+15
Volume
1.1766930849101E+23
Surface area
1.1612514215488E+16
Circumference
191002066.34768
Perimeter
121595692
Area
924094519559929
Diagonal
42990569.188135
Surface area
5544567117359574
Volume
2.8091478144824E+22
Space diagonal
52652479.131374
Perimeter
91196769
Area
4.0014466471844E+14
Altitude
26326239.565687
Surface area
4.0014466471844E+14
Volume
3.3106124482932E+21
Height
14330189.729378