30659986 is an even 8-digits composite number following 30659985
and preceding 30659987 . In scientific notation, it is written as 3.0659986 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 13139952 positive integers (up to 30659986) that are relatively prime to 30659986.
30659986 has 8 divisors, whose sum is 46928700
The reverse of 30659986 is 68995603
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million six hundred fifty-nine thousand nine hundred eighty-six
Scientific notation
3.0659986 × 10^7
Engineering notation
3.0659986 × 10^6
Prime Factorization
2 × 49 × 312857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30659986
Product of the distinct prime numbers
The prime factorization of 30659986 is 2 × 49 × 312857.
Since it has a total of 3 prime factors.
5 , 9 , 16 , 98 , 575 , 289 , 5762 , 9046 , 11312 , 94015 , 260743 , 559144 , 9536688 , 6925446 , 96751353 , 9491609 , 527789779 , 678300970 , 8384756309 , 4170664601
n×2
61319972
n×3
91979958
n×4
122639944
n×5
153299930
n÷2
15329993
n÷3
10219995.333333
n÷3
7664996.5
n÷5
6131997.2
n2
940034741520196
n3
2.8821452014523E+22
n4
8.8366531526494E+29
n5
2.7093166194709E+37
2 √n
5537.1460157738
3 √n
312.98533140742
4 √n
74.412001826142
5 √n
31.427829649507
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
-30659985
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 30659986 can be divided by 8 positive divisors.
The sum of these divisors (counting 30659986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111101010110010010
3
Ternary
2010200200121001
4
Quaternary
1310331112102
5
Quinary
30322104421
6
Senary
3013052214
8
Octal
164752622
10
Decimal
30659986
12
Duodecimal
a32706a
16
Hexadecimal
1d3d592
20
Vigesimal
9bc9j6
36
Base36
i95ea
md5
41f879d2e51fb74c90b0a43ed0df84a0
sha1
a979a15b5679a4a6d0db3225e95aece0a42337ca
sha256
aeca310bb485c1f5300dfcb8863a1861bd52d77f5473c5ff1bb99fa00f1e2247
sha512
e6b9452d5de2ff0737abd158a7198bc2d84a239bfbacac958273f206596c755a12efe781f699fd9558f5d5a837ffc511c86b9dbf44f3687123f7143b2753074a
ripemd-160
48bbf30890d72b58ca7ce9dcd9a49f5335227e8d
Diameter
61319972
Circumference
192642373.55353
Area
2.953206238079E+15
Volume
1.2072701588615E+23
Surface area
1.1812824952316E+16
Circumference
192642373.55353
Perimeter
122639944
Area
940034741520196
Diagonal
43359768.023369
Surface area
5640208449121176
Volume
2.8821452014523E+22
Space diagonal
53104653.51135
Perimeter
91979958
Area
4.0704698329821E+14
Altitude
26552326.755675
Surface area
4.0704698329821E+14
Volume
3.396640693852E+21
Height
14453256.00779