20211672 is an even 8-digits composite number following 20211671
and preceding 20211673 . In scientific notation, it is written as 2.0211672 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 6218880 positive integers (up to 20211672) that are relatively prime to 20211672.
20211672 has 32 divisors, whose sum is 54416880
The reverse of 20211672 is 27611202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eleven thousand six hundred seventy-two
Scientific notation
2.0211672 × 10^7
Engineering notation
2.0211672 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 64781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5052918
Product of the distinct prime numbers
The prime factorization of 20211672 is 2 × 2 × 2 × 3 × 13 × 64781.
Since it has a total of 6 prime factors.
8 , 7 , 54 , 87 , 403 , 883 , 7511 , 3034 , 14324 , 9894 , 718657 , 894431 , 454601 , 2399280 , 94556535 , 83253650 , 341093581 , 131635706 , 6188357133 , 7629381798
n×2
40423344
n×3
60635016
n×4
80846688
n×5
101058360
n÷2
10105836
n÷3
6737224
n÷3
5052918
n÷5
4042334.4
n2
408511685035584
n3
8.2567041861065E+21
n4
1.6688179681061E+29
n5
3.3729601399067E+36
2 √n
4495.739316286
3 √n
272.39601340549
4 √n
67.050274542958
5 √n
28.914817021994
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 64781 , 129562 , 194343 , 259124 , 388686 , 518248 , 777372 , 842153 , 1554744 , 1684306 , 2526459 , 3368612 , 5052918 , 6737224 , 10105836 , 20211672
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20211671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211672 can be divided by 32 positive divisors.
The sum of these divisors (counting 20211672) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110011111011000
3
Ternary
1102000212012110
4
Quaternary
1031012133120
5
Quinary
20133233142
6
Senary
2001112320
8
Octal
115063730
10
Decimal
20211672
12
Duodecimal
69286a0
16
Hexadecimal
13467d8
20
Vigesimal
66693c
36
Base36
c17fc
md5
f453be9770349e5222c6d2fb78489e9f
sha1
63bb712a105d07ef4ee99fb7523f21ef4e9d2718
sha256
25901781122939d9dfaea63213baa1bb72d89182f925ffa56ab40db17f6a7fd6
sha512
9f9e9cf5552ca7a8f58feb5657652beed5c6b55d58c67a389f8b1b768d9eb4f35d2537e4f3eff71e3b0d4a8e7e61e18eeb2307e789c7450b6b99de5f211565eb
ripemd-160
80b1a6ac60b1100be09f592c3e7f47ef661a0e76
Diameter
40423344
Circumference
126993680.54393
Area
1.2833773086134E+15
Volume
3.4585601618582E+22
Surface area
5.1335092344535E+15
Circumference
126993680.54393
Perimeter
80846688
Area
408511685035584
Diagonal
28583620.660637
Surface area
2451070110213504
Volume
8.2567041861065E+21
Space diagonal
35007642.809917
Perimeter
60635016
Area
1.768907484918E+14
Altitude
17503821.404959
Surface area
1.768907484918E+14
Volume
9.7306192004121E+20
Height
9527873.5535455