30861008 is an even 8-digits composite number following 30861007
and preceding 30861009 . In scientific notation, it is written as 3.0861008 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 15430496 positive integers (up to 30861008) that are relatively prime to 30861008.
30861008 has 10 divisors, whose sum is 59793234
The reverse of 30861008 is 80016803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million eight hundred sixty-one thousand eight
Scientific notation
3.0861008 × 10^7
Engineering notation
3.0861008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1928813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3857626
Product of the distinct prime numbers
The prime factorization of 30861008 is 2 × 2 × 2 × 2 × 1928813.
Since it has a total of 5 prime factors.
3 , 1 , 53 , 81 , 391 , 122 , 2918 , 2047 , 65724 , 67261 , 265691 , 614508 , 906985 , 3757348 , 81448584 , 86115144 , 523414549 , 69738488 , 2301031748 , 6457277964
n×2
61722016
n×3
92583024
n×4
123444032
n×5
154305040
n÷2
15430504
n÷3
10287002.666667
n÷3
7715252
n÷5
6172201.6
n2
952401814776064
n3
2.9392080025019E+22
n4
9.0706921678874E+29
n5
2.7993070355871E+37
2 √n
5555.2684903612
3 √n
313.667870653
4 √n
74.533673533251
5 √n
31.468933264551
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30861007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30861008 can be divided by 10 positive divisors.
The sum of these divisors (counting 30861008) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101101110011011010000
3
Ternary
2011001220100022
4
Quaternary
1311232123100
5
Quinary
30400023013
6
Senary
3021243012
8
Octal
165563320
10
Decimal
30861008
12
Duodecimal
a403468
16
Hexadecimal
1d6e6d0
20
Vigesimal
9chca8
36
Base36
idgi8
md5
c55263c36b59548585bdb54c884ebcfc
sha1
f1ec3c541f270df3e34170c40126e5d3ad66081d
sha256
51b73a4a5966de7ed542b3cbb561ac2b2036105b00f26dc8b37aadff6ab3358c
sha512
9062b45ebe64ab79a82790846d56d3bc803589650dd1213e007cecb6ff2cebacfd568aa20e18309e49545311c9460857609186f0c21208914ebb811da2ea271f
ripemd-160
10ea4d5da8d7568b3541fbaded3feec38c574de4
Diameter
61722016
Circumference
193905432.03035
Area
2.9920585445661E+15
Volume
1.231172569071E+23
Surface area
1.1968234178264E+16
Circumference
193905432.03035
Perimeter
123444032
Area
952401814776064
Diagonal
43644056.062105
Surface area
5714410888656384
Volume
2.9392080025019E+22
Space diagonal
53452833.82879
Perimeter
92583024
Area
4.1240208310324E+14
Altitude
26726416.914395
Surface area
4.1240208310324E+14
Volume
3.4638898498114E+21
Height
14548018.687368