20149307 is an odd 8-digits composite number following 20149306
and preceding 20149308 . In scientific notation, it is written as 2.0149307 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20138976 positive integers (up to 20149307) that are relatively prime to 20149307.
20149307 has 4 divisors, whose sum is 20159640
The reverse of 20149307 is 70394102
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand three hundred seven
Scientific notation
2.0149307 × 10^7
Engineering notation
2.0149307 × 10^6
Prime Factorization
2609 × 7723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149307
Product of the distinct prime numbers
The prime factorization of 20149307 is 2609 × 7723.
Since it has a total of 2 prime factors.
10 , 2 , 76 , 41 , 748 , 544 , 2704 , 6385 , 31878 , 65376 , 765986 , 971779 , 6768538 , 3151669 , 13436746 , 39847891 , 43163511 , 166842554 , 4567651407 , 4137327553
n×2
40298614
n×3
60447921
n×4
80597228
n×5
100746535
n÷2
10074653.5
n÷3
6716435.6666667
n÷3
5037326.75
n÷5
4029861.4
n2
405994572580249
n3
8.1805092832532E+21
n4
1.6483159296462E+29
n5
3.3212423699431E+36
2 √n
4488.7979459985
3 √n
272.1155569766
4 √n
66.998492117349
5 √n
28.896951084339
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
-20149306
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 20149307 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010000111011
3
Ternary
1101220200122122
4
Quaternary
1030313100323
5
Quinary
20124234212
6
Senary
1555511455
8
Octal
114672073
10
Decimal
20149307
12
Duodecimal
68b858b
16
Hexadecimal
133743b
20
Vigesimal
65id57
36
Base36
bzvaz
md5
dbd741a17fc53451ed26716982694f96
sha1
b9b1f894834d5e4b97bc8e71b516d09b1e3b0429
sha256
bbffca05178b43b557d0f45fd4379a1c457c11cc6854ab98d37bb266f3413248
sha512
2b5be255478e8b48b7288ca76f1e7ce7d60ee0d3789db7c79827637b17aec075f6f8c84d492ac5e6b90578a9abfadf667d30652d05d3afba6f877091afefa98a
ripemd-160
4ffa2664caab6685da71e47c6125fbc418d6048c
Diameter
40298614
Circumference
126601829.69225
Area
1.2754695666154E+15
Volume
3.4266437155855E+22
Surface area
5.1018782664618E+15
Circumference
126601829.69225
Perimeter
80597228
Area
405994572580249
Diagonal
28495423.231819
Surface area
2435967435481494
Volume
8.1805092832532E+21
Space diagonal
34899623.461303
Perimeter
60447921
Area
1.7580080682655E+14
Altitude
17449811.730652
Surface area
1.7580080682655E+14
Volume
9.6408226462464E+20
Height
9498474.4106064