30679939 is an odd 8-digits composite number following 30679938
and preceding 30679940 . In scientific notation, it is written as 3.0679939 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 30664656 positive integers (up to 30679939) that are relatively prime to 30679939.
30679939 has 4 divisors, whose sum is 30695224
The reverse of 30679939 is 93997603
Previous prime number is 2377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million six hundred seventy-nine thousand nine hundred thirty-nine
Scientific notation
3.0679939 × 10^7
Engineering notation
3.0679939 × 10^6
Prime Factorization
2377 × 12907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30679939
Product of the distinct prime numbers
The prime factorization of 30679939 is 2377 × 12907.
Since it has a total of 2 prime factors.
1 , 2 , 59 , 79 , 991 , 450 , 6238 , 9641 , 67063 , 36570 , 356534 , 30567 , 9445192 , 3371849 , 88618300 , 23702835 , 679381965 , 630403121 , 1257214925 , 6019642111
n×2
61359878
n×3
92039817
n×4
122719756
n×5
153399695
n÷2
15339969.5
n÷3
10226646.333333
n÷3
7669984.75
n÷5
6135987.8
n2
941258657043721
n3
2.8877758181323E+22
n4
8.8596785945975E+29
n5
2.7181439884186E+37
2 √n
5538.9474631919
3 √n
313.05321186997
4 √n
74.424105390605
5 √n
31.431919125031
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
-30679938
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 30679939 can be divided by 4 positive divisors.
The sum of these divisors (counting 30679939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000010001110000011
3
Ternary
2010201200222001
4
Quaternary
1311002032003
5
Quinary
30323224224
6
Senary
3013324431
8
Octal
165021603
10
Decimal
30679939
12
Duodecimal
a336717
16
Hexadecimal
1d42383
20
Vigesimal
9bejgj
36
Base36
i9ksj
md5
a1c3967724570619ba2ff1a2d4ffaefd
sha1
f5398587d336da4da79e400e245d795d9c6106c9
sha256
f811a552105f2b9bb5e3fa1105000c7ae20acd97b7cf61842212f98b0eef5a22
sha512
cfc95af41dd9abf7d156b45a492d7ba08d0dbb8299a44e2bdd10ae81d44aeafd07ae808015f194c9aaceb03c316af9ba3291a20c342ccb10f9e988e81183a2da
ripemd-160
d09196d9a4338e19c334cbcbfa52d1e9e7265d12
Diameter
61359878
Circumference
192767741.94997
Area
2.9570512820963E+15
Volume
1.2096287060612E+23
Surface area
1.1828205128385E+16
Circumference
192767741.94997
Perimeter
122719756
Area
941258657043721
Diagonal
43387985.826579
Surface area
5647551942262326
Volume
2.8877758181323E+22
Space diagonal
53139213.121114
Perimeter
92039817
Area
4.0757695426594E+14
Altitude
26569606.560557
Surface area
4.0757695426594E+14
Volume
3.4032764392465E+21
Height
14462661.942193