30679938 is an even 8-digits composite number following 30679937
and preceding 30679939 . In scientific notation, it is written as 3.0679938 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 10146240 positive integers (up to 30679938) that are relatively prime to 30679938.
30679938 has 32 divisors, whose sum is 68713920
The reverse of 30679938 is 83997603
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million six hundred seventy-nine thousand nine hundred thirty-eight
Scientific notation
3.0679938 × 10^7
Engineering notation
3.0679938 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 131 × 4337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3408882
Product of the distinct prime numbers
The prime factorization of 30679938 is 2 × 3 × 3 × 3 × 131 × 4337.
Since it has a total of 6 prime factors.
5 , 10 , 11 , 43 , 426 , 831 , 101 , 7715 , 35311 , 61979 , 87864 , 818552 , 8204851 , 6791813 , 13438821 , 29650883 , 22808283 , 685296953 , 3485245527 , 2195082611
n×2
61359876
n×3
92039814
n×4
122719752
n×5
153399690
n÷2
15339969
n÷3
10226646
n÷3
7669984.5
n÷5
6135987.6
n2
941258595683844
n3
2.8877755357547E+22
n4
8.8596774394872E+29
n5
2.7181435454347E+37
2 √n
5538.947372922
3 √n
313.05320846869
4 √n
74.424104784149
5 √n
31.431918920129
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 131 , 262 , 393 , 786 , 1179 , 2358 , 3537 , 4337 , 7074 , 8674 , 13011 , 26022 , 39033 , 78066 , 117099 , 234198 , 568147 , 1136294 , 1704441 , 3408882 , 5113323 , 10226646 , 15339969 , 30679938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30679937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30679938 can be divided by 32 positive divisors.
The sum of these divisors (counting 30679938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101000010001110000010
3
Ternary
2010201200222000
4
Quaternary
1311002032002
5
Quinary
30323224223
6
Senary
3013324430
8
Octal
165021602
10
Decimal
30679938
12
Duodecimal
a336716
16
Hexadecimal
1d42382
20
Vigesimal
9bejgi
36
Base36
i9ksi
md5
8b8c75bc18f9db527f8dc25c42ce0737
sha1
e9955c685eebaa90c083a478859618d83e18125b
sha256
879d2a964e6ca7c5e936c5e4c83e571d02306c86d9b2d172a10e6896bf7d17dc
sha512
498dafef5a6427d1380a5f312109ca4c69c47094a2ebcae9add8ef5eaa831805f2b4072dabf105efefe0f061e7d2122e9b95bdf28fbfb44426cd355eda98b076
ripemd-160
a04396e3bf37af2e081893e3ae406bbceb48cbcc
Diameter
61359876
Circumference
192767735.66678
Area
2.9570510893286E+15
Volume
1.2096285877791E+23
Surface area
1.1828204357314E+16
Circumference
192767735.66678
Perimeter
122719752
Area
941258595683844
Diagonal
43387984.412366
Surface area
5647551574103064
Volume
2.8877755357547E+22
Space diagonal
53139211.389063
Perimeter
92039814
Area
4.0757692769634E+14
Altitude
26569605.694532
Surface area
4.0757692769634E+14
Volume
3.4032761064613E+21
Height
14462661.470789