30679909 is an odd 8-digits composite number following 30679908
and preceding 30679910 . In scientific notation, it is written as 3.0679909 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28319904 positive integers (up to 30679909) that are relatively prime to 30679909.
30679909 has 4 divisors, whose sum is 33039916
The reverse of 30679909 is 90997603
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million six hundred seventy-nine thousand nine hundred nine
Scientific notation
3.0679909 × 10^7
Engineering notation
3.0679909 × 10^6
Prime Factorization
13 × 2359993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30679909
Product of the distinct prime numbers
The prime factorization of 30679909 is 13 × 2359993.
Since it has a total of 2 prime factors.
7 , 4 , 49 , 98 , 861 , 16 , 3332 , 9142 , 64496 , 80628 , 243274 , 531785 , 1263148 , 7672669 , 81712861 , 5311521 , 203474321 , 272813823 , 3387018252 , 7100940484
n×2
61359818
n×3
92039727
n×4
122719636
n×5
153399545
n÷2
15339954.5
n÷3
10226636.333333
n÷3
7669977.25
n÷5
6135981.8
n2
941256816248281
n3
2.8877673468127E+22
n4
8.8596439413385E+29
n5
2.7181306989267E+37
2 √n
5538.9447550955
3 √n
313.05310983153
4 √n
74.424087196925
5 √n
31.431912977966
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
-30679908
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 30679909 can be divided by 4 positive divisors.
The sum of these divisors (counting 30679909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000010001101100101
3
Ternary
2010201200220221
4
Quaternary
1311002031211
5
Quinary
30323224114
6
Senary
3013324341
8
Octal
165021545
10
Decimal
30679909
12
Duodecimal
a3366b1
16
Hexadecimal
1d42365
20
Vigesimal
9bejf9
36
Base36
i9krp
md5
bfeedfeb483d5643e71fcfba8621a51d
sha1
87a348dc19d0a39e8d5b6502425c2828c48cd60c
sha256
27f08fe454355e1ae1b4f63225243c1040948e5e9a05361a36be1d1b2c916e1c
sha512
ce8432add82570f5f9a69cee2f4bcac649e949dc32de769d6383049fc5659afbd40828c0f777ab45af3d8891f5cb954db06f26c65d2bea92abcccce4ab16a3ff
ripemd-160
019f2c94d0c17abd106f25737eda00530f8a6ee6
Diameter
61359818
Circumference
192767553.45441
Area
2.9570454990669E+15
Volume
1.2096251576031E+23
Surface area
1.1828181996268E+16
Circumference
192767553.45441
Perimeter
122719636
Area
941256816248281
Diagonal
43387943.400172
Surface area
5647540897489686
Volume
2.8877673468127E+22
Space diagonal
53139161.15959
Perimeter
92039727
Area
4.0757615717814E+14
Altitude
26569580.579795
Surface area
4.0757615717814E+14
Volume
3.4032664557006E+21
Height
14462647.800057