20347738 is an even 8-digits composite number following 20347737
and preceding 20347739 . In scientific notation, it is written as 2.0347738 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10105440 positive integers (up to 20347738) that are relatively prime to 20347738.
20347738 has 8 divisors, whose sum is 30726900
The reverse of 20347738 is 83774302
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-seven thousand seven hundred thirty-eight
Scientific notation
2.0347738 × 10^7
Engineering notation
2.0347738 × 10^6
Prime Factorization
2 × 149 × 68281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20347738
Product of the distinct prime numbers
The prime factorization of 20347738 is 2 × 149 × 68281.
Since it has a total of 3 prime factors.
5 , 7 , 49 , 100 , 815 , 868 , 5349 , 1312 , 61129 , 19804 , 328752 , 615583 , 3996821 , 1654946 , 21433126 , 70354087 , 770170591 , 428247956 , 4013668500 , 9024940014
n×2
40695476
n×3
61043214
n×4
81390952
n×5
101738690
n÷2
10173869
n÷3
6782579.3333333
n÷3
5086934.5
n÷5
4069547.6
n2
414030441716644
n3
8.4245829520745E+21
n4
1.7142120666808E+29
n5
3.4880338009259E+36
2 √n
4510.8467054423
3 √n
273.00590808684
4 √n
67.162837234905
5 √n
28.953643811382
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
-20347737
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 20347738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20347738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111101101011010
3
Ternary
1102021202211221
4
Quaternary
1031213231122
5
Quinary
20202111423
6
Senary
2004042254
8
Octal
115475532
10
Decimal
20347738
12
Duodecimal
699338a
16
Hexadecimal
1367b5a
20
Vigesimal
67396i
36
Base36
c44ey
md5
17d35d4877455c02111dac2cc30dbf09
sha1
157ccc22bac00e806497866dd26f317e71d3dba1
sha256
a45a82b92e7a6357c2949cd310bd989a3b1061e2cd908c36f5909d8b5eef56b6
sha512
7c30d1b1028d0cf0c3b972cd5a24128864676d6ffd26c9ed90ed6c9c45772bff06a568be24581e849635bc78e87bfa2d3378766fbcc3b60317421a489dff05a0
ripemd-160
faaa9810f8a40c5b1292aaa9140307a32e042115
Diameter
40695476
Circumference
127848608.43594
Area
1.3007149940595E+15
Volume
3.528881054906E+22
Surface area
5.2028599762382E+15
Circumference
127848608.43594
Perimeter
81390952
Area
414030441716644
Diagonal
28776047.043214
Surface area
2484182650299864
Volume
8.4245829520745E+21
Space diagonal
35243316.0351
Perimeter
61043214
Area
1.7928044023335E+14
Altitude
17621658.01755
Surface area
1.7928044023335E+14
Volume
9.9284662234675E+20
Height
9592015.6810715