30470923 is an odd 8-digits composite number following 30470922
and preceding 30470924 . In scientific notation, it is written as 3.0470923 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 25275240 positive integers (up to 30470923) that are relatively prime to 30470923.
30470923 has 8 divisors, whose sum is 35947520
The reverse of 30470923 is 32907403
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred seventy thousand nine hundred twenty-three
Scientific notation
3.0470923 × 10^7
Engineering notation
3.0470923 × 10^6
Prime Factorization
7 × 31 × 140419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30470923
Product of the distinct prime numbers
The prime factorization of 30470923 is 7 × 31 × 140419.
Since it has a total of 3 prime factors.
2 , 8 , 37 , 44 , 449 , 350 , 2306 , 818 , 34592 , 34637 , 876722 , 839795 , 5347486 , 9491741 , 37088129 , 49189626 , 937977438 , 924162779 , 809742039 , 9390502289
n×2
60941846
n×3
91412769
n×4
121883692
n×5
152354615
n÷2
15235461.5
n÷3
10156974.333333
n÷3
7617730.75
n÷5
6094184.6
n2
928477148471929
n3
2.8291555698348E+22
n4
8.6206981523456E+29
n5
2.6268062960637E+37
2 √n
5520.0473729851
3 √n
312.34066928439
4 √n
74.297021292816
5 √n
31.388974118265
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
-30470922
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 30470923 can be divided by 8 positive divisors.
The sum of these divisors (counting 30470923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001111001100001011
3
Ternary
2010100002020201
4
Quaternary
1310033030023
5
Quinary
30300032143
6
Senary
3005033031
8
Octal
164171413
10
Decimal
30470923
12
Duodecimal
a255777
16
Hexadecimal
1d0f30b
20
Vigesimal
9a8h63
36
Base36
i53ij
md5
32c57b47976b781c350009f790199f93
sha1
93c7b1f4243211365a6fa0389e5688fa730b3dbe
sha256
37a2080ad7674427d9122f7ba82d0d35bdec728a7a9e4524bc90ffeaba1b1385
sha512
03beaf6ded52d71d4387c2016aba0d6039ae960acfeaef4e5ac477843f1353858fe9a6427f5c80aa80beb0915a222341ace22890c0e259bd05c019282038dc28
ripemd-160
b89f68d84da03cfc9b88f9eae1a388a6b258df13
Diameter
60941846
Circumference
191454455.6898
Area
2.9168969886654E+15
Volume
1.1850739138741E+23
Surface area
1.1667587954662E+16
Circumference
191454455.6898
Perimeter
121883692
Area
928477148471929
Diagonal
43092392.564626
Surface area
5570862890831574
Volume
2.8291555698348E+22
Space diagonal
52777186.789519
Perimeter
91412769
Area
4.0204239870501E+14
Altitude
26388593.39476
Surface area
4.0204239870501E+14
Volume
3.3341918141031E+21
Height
14364130.854875