30679942 is an even 8-digits composite number following 30679941
and preceding 30679943 . In scientific notation, it is written as 3.0679942 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15339970 positive integers (up to 30679942) that are relatively prime to 30679942.
30679942 has 4 divisors, whose sum is 46019916
The reverse of 30679942 is 24997603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million six hundred seventy-nine thousand nine hundred forty-two
Scientific notation
3.0679942 × 10^7
Engineering notation
3.0679942 × 10^6
Prime Factorization
2 × 15339971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30679942
Product of the distinct prime numbers
The prime factorization of 30679942 is 2 × 15339971.
Since it has a total of 2 prime factors.
7 , 8 , 30 , 75 , 2 , 886 , 6747 , 2726 , 83007 , 89300 , 198236 , 635274 , 3262974 , 1518754 , 914556 , 62935792 , 887440347 , 268699847 , 5700649342 , 3515363783
n×2
61359884
n×3
92039826
n×4
122719768
n×5
153399710
n÷2
15339971
n÷3
10226647.333333
n÷3
7669985.5
n÷5
6135988.4
n2
941258841123364
n3
2.8877766652652E+22
n4
8.859682059929E+29
n5
2.7181453173706E+37
2 √n
5538.9477340015
3 √n
313.05322207381
4 √n
74.424107209972
5 √n
31.431919739737
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
-30679941
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 30679942 can be divided by 4 positive divisors.
The sum of these divisors (counting 30679942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000010001110000110
3
Ternary
2010201200222011
4
Quaternary
1311002032012
5
Quinary
30323224232
6
Senary
3013324434
8
Octal
165021606
10
Decimal
30679942
12
Duodecimal
a33671a
16
Hexadecimal
1d42386
20
Vigesimal
9bejh2
36
Base36
i9ksm
md5
0ee1a5a1b793b74c7037a05df6e65302
sha1
c59bcae08e31ae0729c5befc4cbaa1061c883bd2
sha256
e981be220cfa56f17a59f057b7c556561c80722da3ad706f5e9b98a0b1f65509
sha512
199c67b2738e94e964bc7096ecf8b8a882dbea9558508bec6b371c7a6dc9913ac1833742bb5342d94dd6862051a9d419608439075aeb6442879336c365ada3ee
ripemd-160
8140a6fa104528aee56f1e7837482b7db66fb4e9
Diameter
61359884
Circumference
192767760.79952
Area
2.9570518603996E+15
Volume
1.2096290609074E+23
Surface area
1.1828207441598E+16
Circumference
192767760.79952
Perimeter
122719768
Area
941258841123364
Diagonal
43387990.06922
Surface area
5647553046740184
Volume
2.8877766652652E+22
Space diagonal
53139218.317266
Perimeter
92039826
Area
4.0757703397477E+14
Altitude
26569609.158633
Surface area
4.0757703397477E+14
Volume
3.4032774376022E+21
Height
14462663.356407