21767764 is an even 8-digits composite number following 21767763
and preceding 21767765 . In scientific notation, it is written as 2.1767764 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 10721304 positive integers (up to 21767764) that are relatively prime to 21767764.
21767764 has 12 divisors, whose sum is 38662624
The reverse of 21767764 is 46776712
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million seven hundred sixty-seven thousand seven hundred sixty-four
Scientific notation
2.1767764 × 10^7
Engineering notation
2.1767764 × 10^6
Prime Factorization
2 × 2 × 67 × 81223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10883882
Product of the distinct prime numbers
The prime factorization of 21767764 is 2 × 2 × 67 × 81223.
Since it has a total of 4 prime factors.
2 , 8 , 54 , 13 , 575 , 189 , 9178 , 383 , 79850 , 15900 , 885526 , 689251 , 5951220 , 9359176 , 24265832 , 63234885 , 383722332 , 559184509 , 9352601202 , 7978522112
n×2
43535528
n×3
65303292
n×4
87071056
n×5
108838820
n÷2
10883882
n÷3
7255921.3333333
n÷3
5441941
n÷5
4353552.8
n2
473835549559696
n3
1.0314340417626E+22
n4
2.2452012802654E+29
n5
4.8873011601315E+36
2 √n
4665.5936385416
3 √n
279.21448202536
4 √n
68.305150893191
5 √n
29.346935940199
1 , 2 , 4 , 67 , 134 , 268 , 81223 , 162446 , 324892 , 5441941 , 10883882 , 21767764
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21767763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21767764 can be divided by 12 positive divisors.
The sum of these divisors (counting 21767764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011000010011001010100
3
Ternary
1111221220202111
4
Quaternary
1103002121110
5
Quinary
21033032024
6
Senary
2054320404
8
Octal
123023124
10
Decimal
21767764
12
Duodecimal
7359104
16
Hexadecimal
14c2654
20
Vigesimal
6g0j84
36
Base36
cyk44
md5
4bee8d17705ff4e2eef5fb83da53147b
sha1
1657e454fbae9b3a5ba0bf08955123031e1bbbdb
sha256
32aebe1d1205035f9134ab16b1a0fe0581c0c7cd26c0126177c12b678d40f647
sha512
0ce2f5772230bf97b32026f4f7fb5712ef2b6de8ce83b4c20a799b43759e874dab4feb57e8f7dc2cfdef661eb59505b5d55e259d7555bc028ab574a1d8b8034b
ripemd-160
eee593a2f9cc4296f85a3fd3ab4bf0b77b307bc8
Diameter
43535528
Circumference
136770894.93495
Area
1.4885982815064E+15
Volume
4.3204608110183E+22
Surface area
5.9543931260257E+15
Circumference
136770894.93495
Perimeter
87071056
Area
473835549559696
Diagonal
30784267.071337
Surface area
2843013297358176
Volume
1.0314340417626E+22
Space diagonal
37702873.215169
Perimeter
65303292
Area
2.0517681156743E+14
Altitude
18851436.607584
Surface area
2.0517681156743E+14
Volume
1.2155566754616E+21
Height
10261422.357112