20137911 is an odd 8-digits composite number following 20137910
and preceding 20137912 . In scientific notation, it is written as 2.0137911 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12635520 positive integers (up to 20137911) that are relatively prime to 20137911.
20137911 has 8 divisors, whose sum is 28430064
The reverse of 20137911 is 11973102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-seven thousand nine hundred eleven
Scientific notation
2.0137911 × 10^7
Engineering notation
2.0137911 × 10^6
Prime Factorization
3 × 17 × 394861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137911
Product of the distinct prime numbers
The prime factorization of 20137911 is 3 × 17 × 394861.
Since it has a total of 3 prime factors.
6 , 8 , 75 , 17 , 669 , 734 , 3083 , 124 , 4926 , 20309 , 234191 , 303402 , 2490112 , 1115761 , 14501617 , 79828650 , 518304821 , 222605221 , 4021037646 , 3635884724
n×2
40275822
n×3
60413733
n×4
80551644
n×5
100689555
n÷2
10068955.5
n÷3
6712637
n÷3
5034477.75
n÷5
4027582.2
n2
405535459443921
n3
8.1666369896258E+21
n4
1.6445900886639E+29
n5
3.3118608836996E+36
2 √n
4487.5283843113
3 √n
272.06424646593
4 √n
66.989016893155
5 √n
28.893681650011
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
-20137910
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 20137911 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011110110111
3
Ternary
1101220010000120
4
Quaternary
1030310132313
5
Quinary
20123403121
6
Senary
1555343023
8
Octal
114643667
10
Decimal
20137911
12
Duodecimal
68b1a73
16
Hexadecimal
13347b7
20
Vigesimal
65h4fb
36
Base36
bzmif
md5
40dc8326152b9eb5e5ac483e30b01b7f
sha1
e792a6de8c394a2b5a4cc6f4535c90bea0d6652a
sha256
fe10d8981f1f7670b90dccd0f1de196a889aeefe38e8141e3b8d623776438639
sha512
71755db8a98d03e3f6d401a432ee214f330cee973dbfb87ddd69f894df9f0ef81b7b67b0bbaa86871589488c02f60365e3aa9eec417e5ffa41fdbc1679d5a0b1
ripemd-160
9138baca653d67f7af306e8a4edbdb231d88cc52
Diameter
40275822
Circumference
126530226.51249
Area
1.2740272201592E+15
Volume
3.4208329028191E+22
Surface area
5.0961088806367E+15
Circumference
126530226.51249
Perimeter
80551644
Area
405535459443921
Diagonal
28479306.854062
Surface area
2433212756663526
Volume
8.1666369896258E+21
Space diagonal
34879885.0103
Perimeter
60413733
Area
1.7560200500691E+14
Altitude
17439942.50515
Surface area
1.7560200500691E+14
Volume
9.6244739914221E+20
Height
9493102.2846874