20009739 is an odd 8-digits composite number following 20009738
and preceding 20009740 . In scientific notation, it is written as 2.0009739 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12771360 positive integers (up to 20009739) that are relatively prime to 20009739.
20009739 has 16 divisors, whose sum is 27832320
The reverse of 20009739 is 93790002
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine thousand seven hundred thirty-nine
Scientific notation
2.0009739 × 10^7
Engineering notation
2.0009739 × 10^6
Prime Factorization
3 × 29 × 127 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20009739
Product of the distinct prime numbers
The prime factorization of 20009739 is 3 × 29 × 127 × 1811.
Since it has a total of 4 prime factors.
6 , 3 , 70 , 9 , 25 , 333 , 7448 , 4328 , 49613 , 76450 , 442207 , 966404 , 5415247 , 6118831 , 95723263 , 40088813 , 803938106 , 20530757 , 2178675057 , 6222678959
n×2
40019478
n×3
60029217
n×4
80038956
n×5
100048695
n÷2
10004869.5
n÷3
6669913
n÷3
5002434.75
n÷5
4001947.8
n2
400389654848121
n3
8.011692491811E+21
n4
1.603118757094E+29
n5
3.2077987915455E+36
2 √n
4473.2246757792
3 √n
271.48581403178
4 √n
66.88217008874
5 √n
28.856807661831
1 , 3 , 29 , 87 , 127 , 381 , 1811 , 3683 , 5433 , 11049 , 52519 , 157557 , 229997 , 689991 , 6669913 , 20009739
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
-20009738
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 20009739 can be divided by 16 positive divisors.
The sum of these divisors (counting 20009739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101001100001011
3
Ternary
1101122121012110
4
Quaternary
1030111030023
5
Quinary
20110302424
6
Senary
1552513403
8
Octal
114251413
10
Decimal
20009739
12
Duodecimal
684b863
16
Hexadecimal
131530b
20
Vigesimal
65146j
36
Base36
bwvm3
md5
606b55832f68bd39a676bdfb30393691
sha1
2c4ec799eb659363339d17f6376653d415251feb
sha256
9b13bf0d67815b1e99e0ae2033a06e5f61c22d7a5c182495fc5d3fee6c91cc4e
sha512
54fa21f3ef2a7e67b3f10db68955b63ebf3b4e8982b3ddfb38b3cefd36743628ee3064bcd1078694400c8c756ccbc5e8f8821762b70e72d43190d23e24910a17
ripemd-160
31a6ddf1a77f5b5ea893d421f19971a52bb97d20
Diameter
40019478
Circumference
125724898.0853
Area
1.2578611982442E+15
Volume
3.3559299033459E+22
Surface area
5.0314447929768E+15
Circumference
125724898.0853
Perimeter
80038956
Area
400389654848121
Diagonal
28298044.273346
Surface area
2402337929088726
Volume
8.011692491811E+21
Space diagonal
34657884.594192
Perimeter
60029217
Area
1.7337380625548E+14
Altitude
17328942.297096
Surface area
1.7337380625548E+14
Volume
9.4418701495682E+20
Height
9432681.4244486