20149340 is an even 8-digits composite number following 20149339
and preceding 20149341 . In scientific notation, it is written as 2.0149340 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8059728 positive integers (up to 20149340) that are relatively prime to 20149340.
20149340 has 12 divisors, whose sum is 42313656
The reverse of 20149340 is 04394102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-nine thousand three hundred forty
Scientific notation
2.0149340 × 10^7
Engineering notation
2.0149340 × 10^6
Prime Factorization
2 × 2 × 5 × 1007467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074670
Product of the distinct prime numbers
The prime factorization of 20149340 is 2 × 2 × 5 × 1007467.
Since it has a total of 4 prime factors.
4 , 1 , 28 , 87 , 752 , 970 , 8594 , 8317 , 36809 , 3765 , 2163 , 852570 , 7501214 , 6573268 , 14825476 , 48597813 , 117689101 , 467072983 , 4899364731 , 7954984235
n×2
40298680
n×3
60448020
n×4
80597360
n×5
100746700
n÷2
10074670
n÷3
6716446.6666667
n÷3
5037335
n÷5
4029868
n2
405995902435600
n3
8.1805494767817E+21
n4
1.648326727945E+29
n5
3.3212695672451E+36
2 √n
4488.801621814
3 √n
272.11570553106
4 √n
66.99851954942
5 √n
28.896960549665
1 , 2 , 4 , 5 , 10 , 20 , 1007467 , 2014934 , 4029868 , 5037335 , 10074670 , 20149340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149340 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111010001011100
3
Ternary
1101220200200212
4
Quaternary
1030313101130
5
Quinary
20124234330
6
Senary
1555511552
8
Octal
114672134
10
Decimal
20149340
12
Duodecimal
68b85b8
16
Hexadecimal
133745c
20
Vigesimal
65id70
36
Base36
bzvbw
md5
56b2887f75304e77cb1d91372b10b5d4
sha1
93d1320db63db04bd423a7d715208e13ffaed9d7
sha256
c7d3448876697ea3a5a94428ad2cac80e0b3f00d4975ef02c7b9ac5005f59fbe
sha512
fe3d4d08cd315085583890127da9e001abd1e50c1ba7354420831e0811e2f59a612e52b177268194770dcb3f103360349371ce9402beab2883b6b845e660d3e4
ripemd-160
9cbe97a6fad804ecccd31976fb3a02d37e7862f5
Diameter
40298680
Circumference
126602037.03737
Area
1.2754737444792E+15
Volume
3.4266605518114E+22
Surface area
5.101894977917E+15
Circumference
126602037.03737
Perimeter
80597360
Area
405995902435600
Diagonal
28495469.900867
Surface area
2435975414613600
Volume
8.1805494767817E+21
Space diagonal
34899680.61898
Perimeter
60448020
Area
1.7580138267081E+14
Altitude
17449840.30949
Surface area
1.7580138267081E+14
Volume
9.640870014774E+20
Height
9498489.9669556