20159715 is an odd 8-digits composite number following 20159714
and preceding 20159716 . In scientific notation, it is written as 2.0159715 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10730496 positive integers (up to 20159715) that are relatively prime to 20159715.
20159715 has 16 divisors, whose sum is 32319648
The reverse of 20159715 is 51795102
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-nine thousand seven hundred fifteen
Scientific notation
2.0159715 × 10^7
Engineering notation
2.0159715 × 10^6
Prime Factorization
3 × 5 × 673 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159715
Product of the distinct prime numbers
The prime factorization of 20159715 is 3 × 5 × 673 × 1997.
Since it has a total of 4 prime factors.
7 , 7 , 69 , 39 , 975 , 730 , 39 , 1425 , 61661 , 7738 , 330190 , 150261 , 4553458 , 4426260 , 70987344 , 36091109 , 853447784 , 89851541 , 5612816349 , 3313824105
n×2
40319430
n×3
60479145
n×4
80638860
n×5
100798575
n÷2
10079857.5
n÷3
6719905
n÷3
5039928.75
n÷5
4031943
n2
406414108881225
n3
8.1931926070245E+21
n4
1.6517242789772E+29
n5
3.3298290722761E+36
2 √n
4489.9571267441
3 √n
272.16240211473
4 √n
67.0071423562
5 √n
28.899935776011
1 , 3 , 5 , 15 , 673 , 1997 , 2019 , 3365 , 5991 , 9985 , 10095 , 29955 , 1343981 , 4031943 , 6719905 , 20159715
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
-20159714
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 20159715 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001110011100011
3
Ternary
1101221012221010
4
Quaternary
1030321303203
5
Quinary
20130102330
6
Senary
2000032003
8
Octal
114716343
10
Decimal
20159715
12
Duodecimal
6902603
16
Hexadecimal
1339ce3
20
Vigesimal
65jj5f
36
Base36
c03c3
md5
b179942f7189898204fc7060c02569d7
sha1
80e5e7e170ee919a251f98934e3718a042f2b1ad
sha256
3cfa3e28c9a16e702ea59d173b97ed52a4adefbf24852381400d7dc7bc09ee20
sha512
07ee354adda6af50c87471f8ba93b6c98da70340c1fc49995e3306b004332d13b4901dec7158210d670955bf973f5139152d0a3ea0430e82ea941fc7d227da90
ripemd-160
969b1adb2daafda1a877698d7a9859972ff0d16c
Diameter
40319430
Circumference
126667225.08493
Area
1.2767875787765E+15
Volume
3.4319564938232E+22
Surface area
5.107150315106E+15
Circumference
126667225.08493
Perimeter
80638860
Area
406414108881225
Diagonal
28510142.366576
Surface area
2438484653287350
Volume
8.1931926070245E+21
Space diagonal
34917650.646108
Perimeter
60479145
Area
1.7598247137378E+14
Altitude
17458825.323054
Surface area
1.7598247137378E+14
Volume
9.6557700866575E+20
Height
9503380.7888588