20071913 is an odd 8-digits composite number following 20071912
and preceding 20071914 . In scientific notation, it is written as 2.0071913 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19789140 positive integers (up to 20071913) that are relatively prime to 20071913.
20071913 has 4 divisors, whose sum is 20354688
The reverse of 20071913 is 31917002
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-one thousand nine hundred thirteen
Scientific notation
2.0071913 × 10^7
Engineering notation
2.0071913 × 10^6
Prime Factorization
71 × 282703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071913
Product of the distinct prime numbers
The prime factorization of 20071913 is 71 × 282703.
Since it has a total of 2 prime factors.
10 , 7 , 69 , 6 , 383 , 706 , 9045 , 1670 , 21001 , 96435 , 131369 , 674510 , 5670602 , 4285311 , 58248344 , 62630538 , 228751044 , 312525008 , 2118377752 , 5355834033
n×2
40143826
n×3
60215739
n×4
80287652
n×5
100359565
n÷2
10035956.5
n÷3
6690637.6666667
n÷3
5017978.25
n÷5
4014382.6
n2
402881691479569
n3
8.0866062606707E+21
n4
1.6231365732944E+29
n5
3.2579456086283E+36
2 √n
4480.1688584249
3 √n
271.7667090279
4 √n
66.934063513467
5 √n
28.874718114461
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010111101001
3
Ternary
1101202202111012
4
Quaternary
1030210113221
5
Quinary
20114300123
6
Senary
1554113305
8
Octal
114442751
10
Decimal
20071913
12
Duodecimal
687b835
16
Hexadecimal
13245e9
20
Vigesimal
658jfd
36
Base36
by7l5
md5
f73bd30e7ad92af94b8dba08c5c0f146
sha1
1db19307ffea4cb535f58d8ec041db65fb29d86e
sha256
73c260b381cd4cad86ee3249d70fe46cde8c322bdb542d21b4de26658714891d
sha512
7989c471b32da3eb6e8ea09d02c4f6db14709f383fa034b8dbb14e81187f2699e886e51abc850230caeb84fe13bd18839dc44e9541bebaa560380990edc4cfe4
ripemd-160
7f73354696675920fb20bdf8d87bf6c74a2a1619
Diameter
40143826
Circumference
126115548.84859
Area
1.265690162218E+15
Volume
3.3873097094662E+22
Surface area
5.0627606488722E+15
Circumference
126115548.84859
Perimeter
80287652
Area
402881691479569
Diagonal
28385971.587373
Surface area
2417290148877414
Volume
8.0866062606707E+21
Space diagonal
34765573.121102
Perimeter
60215739
Area
1.7445288977048E+14
Altitude
17382786.560551
Surface area
1.7445288977048E+14
Volume
9.5301568728431E+20
Height
9461990.5291243