20071839 is an odd 8-digits composite number following 20071838
and preceding 20071840 . In scientific notation, it is written as 2.0071839 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13366080 positive integers (up to 20071839) that are relatively prime to 20071839.
20071839 has 8 divisors, whose sum is 26792752
The reverse of 20071839 is 93817002
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-one thousand eight hundred thirty-nine
Scientific notation
2.0071839 × 10^7
Engineering notation
2.0071839 × 10^6
Prime Factorization
3 × 1021 × 6553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071839
Product of the distinct prime numbers
The prime factorization of 20071839 is 3 × 1021 × 6553.
Since it has a total of 3 prime factors.
1 , 7 , 66 , 87 , 373 , 283 , 6459 , 5383 , 52966 , 23735 , 224754 , 194805 , 5263971 , 5821688 , 72574755 , 97077025 , 734058281 , 675955960 , 5150421463 , 9913888325
n×2
40143678
n×3
60215517
n×4
80287356
n×5
100359195
n÷2
10035919.5
n÷3
6690613
n÷3
5017959.75
n÷5
4014367.8
n2
402878720841921
n3
8.086516821265E+21
n4
1.6231126370722E+29
n5
3.2578855530179E+36
2 √n
4480.1605998
3 √n
271.76637504941
4 √n
66.934001821197
5 √n
28.874696823692
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
-20071838
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 20071839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010110011111
3
Ternary
1101202202101110
4
Quaternary
1030210112133
5
Quinary
20114244324
6
Senary
1554113103
8
Octal
114442637
10
Decimal
20071839
12
Duodecimal
687b793
16
Hexadecimal
132459f
20
Vigesimal
658jbj
36
Base36
by7j3
md5
c366f7d8f52df2979faddb3739fb60d7
sha1
fff39acfbfbd17ee75e8b23e26af701e073dba71
sha256
d25df68bab5508f613b0e2ec12604a7b38759157d21a2acc8bdacae708504d57
sha512
093a7ba90127d8173194484fa8bce38622fc0c9add1be8b1354620c7bcd4f4af731e51eae3f2c697ec7920a5e73eedf74f8edb430fe9fe30e63373f201bd9db3
ripemd-160
2a51c5d5ae0b016d23f80b9df4c210804cb1ad47
Diameter
40143678
Circumference
126115083.89287
Area
1.2656808296846E+15
Volume
3.3872722451755E+22
Surface area
5.0627233187385E+15
Circumference
126115083.89287
Perimeter
80287356
Area
402878720841921
Diagonal
28385866.935569
Surface area
2417272325051526
Volume
8.086516821265E+21
Space diagonal
34765444.949342
Perimeter
60215517
Area
1.7445160344664E+14
Altitude
17382722.474671
Surface area
1.7445160344664E+14
Volume
9.5300514674926E+20
Height
9461955.6451897