20149867 is an odd 8-digits composite number following 20149866
and preceding 20149868 . In scientific notation, it is written as 2.0149867 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 18627840 positive integers (up to 20149867) that are relatively prime to 20149867.
20149867 has 16 divisors, whose sum is 21751200
The reverse of 20149867 is 76894102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand eight hundred sixty-seven
Scientific notation
2.0149867 × 10^7
Engineering notation
2.0149867 × 10^6
Prime Factorization
29 × 37 × 89 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149867
Product of the distinct prime numbers
The prime factorization of 20149867 is 29 × 37 × 89 × 211.
Since it has a total of 4 prime factors.
9 , 6 , 90 , 62 , 670 , 429 , 1987 , 5237 , 37951 , 21983 , 16373 , 874936 , 1323288 , 9340418 , 49058925 , 20614099 , 318968534 , 914813710 , 3766336598 , 3027713338
n×2
40299734
n×3
60449601
n×4
80599468
n×5
100749335
n÷2
10074933.5
n÷3
6716622.3333333
n÷3
5037466.75
n÷5
4029973.4
n2
406017140117689
n3
8.1811913730918E+21
n4
1.6484991806935E+29
n5
3.3217039240582E+36
2 √n
4488.8603230664
3 √n
272.11807787885
4 √n
66.998957626716
5 √n
28.897111706367
1 , 29 , 37 , 89 , 211 , 1073 , 2581 , 3293 , 6119 , 7807 , 18779 , 95497 , 226403 , 544591 , 694823 , 20149867
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
-20149866
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 20149867 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149867) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111011001101011
3
Ternary
1101220201102101
4
Quaternary
1030313121223
5
Quinary
20124243432
6
Senary
1555514231
8
Octal
114673153
10
Decimal
20149867
12
Duodecimal
68b8977
16
Hexadecimal
133766b
20
Vigesimal
65ied7
36
Base36
bzvqj
md5
7a8236f1914b25ad6ce8e767080356fe
sha1
866b0a67b1fc85f10726b5558f687fd019f0de86
sha256
3d758fbf8e3ea91c9968fc66f3056b9ad84499e8f92f9a7c85bbe360633d9354
sha512
b3315cf4314a89821bb6f933055883d87ca0bcba10103a0911ff29b94d6213d22cc3fb9bdcd6fba54abb8b11efed48d687131cc399aed8c67c732d48a95cdb8c
ripemd-160
99c89a52328f4deee8fa4e13073d947a85f807a8
Diameter
40299734
Circumference
126605348.27602
Area
1.2755404646253E+15
Volume
3.426929428709E+22
Surface area
5.1021618585011E+15
Circumference
126605348.27602
Perimeter
80599468
Area
406017140117689
Diagonal
28496215.191414
Surface area
2436102840706134
Volume
8.1811913730918E+21
Space diagonal
34900593.409755
Perimeter
60449601
Area
1.7581057885691E+14
Altitude
17450296.704878
Surface area
1.7581057885691E+14
Volume
9.6416264968302E+20
Height
9498738.397138