30638866 is an even 8-digits composite number following 30638865
and preceding 30638867 . In scientific notation, it is written as 3.0638866 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15306960 positive integers (up to 30638866) that are relatively prime to 30638866.
30638866 has 8 divisors, whose sum is 45995724
The reverse of 30638866 is 66883603
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million six hundred thirty-eight thousand eight hundred sixty-six
Scientific notation
3.0638866 × 10^7
Engineering notation
3.0638866 × 10^6
Prime Factorization
2 × 1381 × 11093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30638866
Product of the distinct prime numbers
The prime factorization of 30638866 is 2 × 1381 × 11093.
Since it has a total of 3 prime factors.
3 , 10 , 60 , 31 , 37 , 458 , 2830 , 768 , 55436 , 67054 , 595776 , 119800 , 1923717 , 1976536 , 3481829 , 21698002 , 205986147 , 599802784 , 9645981774 , 5480103041
n×2
61277732
n×3
91916598
n×4
122555464
n×5
153194330
n÷2
15319433
n÷3
10212955.333333
n÷3
7659716.5
n÷5
6127773.2
n2
938740109765956
n3
2.8761932431944E+22
n4
8.812329936834E+29
n5
2.6999979608245E+37
2 √n
5535.2385675777
3 √n
312.91344869799
4 √n
74.399183917418
5 √n
31.42349867083
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
-30638865
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 30638866 can be divided by 8 positive divisors.
The sum of these divisors (counting 30638866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111000001100010010
3
Ternary
2010122121121211
4
Quaternary
1310320030102
5
Quinary
30320420431
6
Senary
3012410334
8
Octal
164701422
10
Decimal
30638866
12
Duodecimal
a3169aa
16
Hexadecimal
1d38312
20
Vigesimal
9b9h36
36
Base36
i8p3m
md5
8436351e0d85f3a28e1ea3e05b736132
sha1
014c1c26b1a528c191b2c99436c74d0bc4f21376
sha256
9b2129d729e36f7a28fc428f026dcdbb3061b14f1f7ee424f69910e3857b2513
sha512
bcd27f0ac682fd3de4b0b59fb5d29683b09a2b9eefdd6fd22b546d3278fb587986f1a948b7cb4aaa194a0c865d30e512469422475bccca8cd183c354637582a3
ripemd-160
b1a5d72e7bee136350ea646474808794331c99ba
Diameter
61277732
Circumference
192509672.67984
Area
2.9491390324708E+15
Volume
1.2047770084166E+23
Surface area
1.1796556129883E+16
Circumference
192509672.67984
Perimeter
122555464
Area
938740109765956
Diagonal
43329899.832932
Surface area
5632440658595736
Volume
2.8761932431944E+22
Space diagonal
53068072.598295
Perimeter
91916598
Area
4.0648639130436E+14
Altitude
26534036.299147
Surface area
4.0648639130436E+14
Volume
3.3896262437762E+21
Height
14443299.944311