20147738 is an even 8-digits composite number following 20147737
and preceding 20147739 . In scientific notation, it is written as 2.0147738 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9122880 positive integers (up to 20147738) that are relatively prime to 20147738.
20147738 has 16 divisors, whose sum is 33162696
The reverse of 20147738 is 83774102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-seven thousand seven hundred thirty-eight
Scientific notation
2.0147738 × 10^7
Engineering notation
2.0147738 × 10^6
Prime Factorization
2 × 53 × 13 × 14621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147738
Product of the distinct prime numbers
The prime factorization of 20147738 is 2 × 53 × 13 × 14621.
Since it has a total of 4 prime factors.
9 , 10 , 86 , 47 , 674 , 980 , 7399 , 1940 , 58728 , 68195 , 382434 , 211570 , 4905703 , 1756499 , 18617619 , 64949220 , 480125252 , 220752862 , 5677915355 , 6038609408
n×2
40295476
n×3
60443214
n×4
80590952
n×5
100738690
n÷2
10073869
n÷3
6715912.6666667
n÷3
5036934.5
n÷5
4029547.6
n2
405931346516644
n3
8.1785984156046E+21
n4
1.6478025808482E+29
n5
3.3199494674652E+36
2 √n
4488.6231742039
3 √n
272.10849369991
4 √n
66.997187808175
5 √n
28.896501036816
1 , 2 , 13 , 26 , 53 , 106 , 689 , 1378 , 14621 , 29242 , 190073 , 380146 , 774913 , 1549826 , 10073869 , 20147738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147738 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111000011010
3
Ternary
1101220121111112
4
Quaternary
1030312320122
5
Quinary
20124211423
6
Senary
1555500322
8
Octal
114667032
10
Decimal
20147738
12
Duodecimal
68b76a2
16
Hexadecimal
1336e1a
20
Vigesimal
65i96i
36
Base36
bzu3e
md5
c4c748d47f3c8cb832839f09cba4f040
sha1
1e3b42838143355e5a16fba499e652c74bad57d3
sha256
49c4d172ffd03cdd9f80bf8cbcc854a29f3dfbf761269ec8295c413e51413c4d
sha512
01c16b080890fc33dfed0310dfe2e1e4a7a58563f550c29a23722c6ed152ff1550fc9ac9da94c2c999cf39c08ee90898a8d3d92715f745a3124e0160c2a3c397
ripemd-160
2d27dfd94ec04bba501df696d4f3165fc7dcac7e
Diameter
40295476
Circumference
126591971.3745
Area
1.2752709360785E+15
Volume
3.4258432932166E+22
Surface area
5.101083744314E+15
Circumference
126591971.3745
Perimeter
80590952
Area
405931346516644
Diagonal
28493204.33074
Surface area
2435588079099864
Volume
8.1785984156046E+21
Space diagonal
34896905.873586
Perimeter
60443214
Area
1.7577342913792E+14
Altitude
17448452.936793
Surface area
1.7577342913792E+14
Volume
9.6385706671259E+20
Height
9497734.7769133