30406918 is an even 8-digits composite number following 30406917
and preceding 30406919 . In scientific notation, it is written as 3.0406918 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15189600 positive integers (up to 30406918) that are relatively prime to 30406918.
30406918 has 8 divisors, whose sum is 45651960
The reverse of 30406918 is 81960403
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred six thousand nine hundred eighteen
Scientific notation
3.0406918 × 10^7
Engineering notation
3.0406918 × 10^6
Prime Factorization
2 × 1201 × 12659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30406918
Product of the distinct prime numbers
The prime factorization of 30406918 is 2 × 1201 × 12659.
Since it has a total of 3 prime factors.
8 , 4 , 92 , 41 , 52 , 560 , 6261 , 9682 , 20171 , 98263 , 422526 , 412837 , 7030713 , 1192774 , 33521163 , 98987341 , 829583954 , 87707452 , 6542190020 , 171116640
n×2
60813836
n×3
91220754
n×4
121627672
n×5
152034590
n÷2
15203459
n÷3
10135639.333333
n÷3
7601729.5
n÷5
6081383.6
n2
924580662258724
n3
2.8113648381687E+22
n4
8.5484940102278E+29
n5
2.5993335639249E+37
2 √n
5514.2468207363
3 √n
312.12182263329
4 √n
74.257974795548
5 √n
31.375776346437
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
-30406917
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 30406918 can be divided by 8 positive divisors.
The sum of these divisors (counting 30406918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111111100100000110
3
Ternary
2010012211110011
4
Quaternary
1303333210012
5
Quinary
30241010133
6
Senary
3003420434
8
Octal
163774406
10
Decimal
30406918
12
Duodecimal
a22471a
16
Hexadecimal
1cff906
20
Vigesimal
9a0h5i
36
Base36
i3q4m
md5
591698c604d67d5c522ddc1132902dfd
sha1
a8180d6cc04da6a74b1ba430a47b052e049cbead
sha256
3794475d026ff4a9b8813d118fcc7d721465808f3cdcb3ac9d587a16b2048d8f
sha512
c73ce9ba8c770d2c1d812a4b3904a7e7f2469ca51a55d7150f25c450d78bb39b1bb757c5221528b6f3ebdf68d9659061f5537ae83ab4282ebda2f9658549f159
ripemd-160
b46af6bc9601d1e56bf07e9e4629657e96343346
Diameter
60813836
Circumference
191052300.41421
Area
2.9046558162032E+15
Volume
1.1776217496202E+23
Surface area
1.1618623264813E+16
Circumference
191052300.41421
Perimeter
121627672
Area
924580662258724
Diagonal
43001875.825567
Surface area
5547483973552344
Volume
2.8113648381687E+22
Space diagonal
52666326.877581
Perimeter
91220754
Area
4.0035517068195E+14
Altitude
26333163.43879
Surface area
4.0035517068195E+14
Volume
3.3132252357641E+21
Height
14333958.608522