20667045 is an odd 8-digits composite number following 20667044
and preceding 20667046 . In scientific notation, it is written as 2.0667045 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9377280 positive integers (up to 20667045) that are relatively prime to 20667045.
20667045 has 16 divisors, whose sum is 26175600
The reverse of 20667045 is 54076602
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred sixty-seven thousand forty-five
Scientific notation
2.0667045 × 10^7
Engineering notation
2.0667045 × 10^6
Prime Factorization
21 × 5 × 149 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20667045
Product of the distinct prime numbers
The prime factorization of 20667045 is 21 × 5 × 149 × 1321.
Since it has a total of 4 prime factors.
7 , 5 , 64 , 15 , 530 , 100 , 1648 , 3286 , 57058 , 9983 , 32413 , 62391 , 583896 , 5680574 , 75422685 , 1682621 , 118808413 , 378155415 , 1674360894 , 6379675384
n×2
41334090
n×3
62001135
n×4
82668180
n×5
103335225
n÷2
10333522.5
n÷3
6889015
n÷3
5166761.25
n÷5
4133409
n2
427126749032025
n3
8.8274477429486E+21
n4
1.8243725973867E+29
n5
3.7704390566957E+36
2 √n
4546.1021765904
3 √n
274.42655159466
4 √n
67.424789036306
5 √n
29.043949771555
1 , 5 , 21 , 105 , 149 , 745 , 1321 , 3129 , 6605 , 15645 , 27741 , 138705 , 196829 , 984145 , 4133409 , 20667045
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
-20667044
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 20667045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20667045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110101101010100101
3
Ternary
1102212222212010
4
Quaternary
1032311222211
5
Quinary
20242321140
6
Senary
2014544433
8
Octal
116655245
10
Decimal
20667045
12
Duodecimal
6b08119
16
Hexadecimal
13b5aa5
20
Vigesimal
6937c5
36
Base36
caysl
md5
98f8594776882ce744b68c12b84dfa51
sha1
ecb528f94571588b8c1882396cddeeaa31824bd7
sha256
a6eabc7b83fe25c24d08106ca2f5c8444fb13ad48dfbb0b9833863d4cc29f482
sha512
be2460e46a0aaa7bee692c2e9b526508ba2e8c401caf983f561e813bf64ce701500592958a95422970fecb060da1cd165a3c5d77260f94d4d4f0a521fae5500b
ripemd-160
2dfc4d4c1b0290f8cc9db617c1e98624022a4904
Diameter
41334090
Circumference
129854873.48682
Area
1.3418582569107E+15
Volume
3.6976326638927E+22
Surface area
5.3674330276428E+15
Circumference
129854873.48682
Perimeter
82668180
Area
427126749032025
Diagonal
29227615.333175
Surface area
2562760494192150
Volume
8.8274477429486E+21
Space diagonal
35796371.982312
Perimeter
62001135
Area
1.849513076488E+14
Altitude
17898185.991156
Surface area
1.849513076488E+14
Volume
1.0403246932681E+21
Height
9742538.4443917