22856721 is an odd 8-digits composite number following 22856720
and preceding 22856722 . In scientific notation, it is written as 2.2856721 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 13969920 positive integers (up to 22856721) that are relatively prime to 22856721.
22856721 has 24 divisors, whose sum is 33214944
The reverse of 22856721 is 12765822
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-two million eight hundred fifty-six thousand seven hundred twenty-one
Scientific notation
2.2856721 × 10^7
Engineering notation
2.2856721 × 10^6
Prime Factorization
3 × 17 × 17 × 643 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1344513
Product of the distinct prime numbers
The prime factorization of 22856721 is 3 × 17 × 17 × 643 × 41.
Since it has a total of 5 prime factors.
3 , 5 , 83 , 71 , 469 , 426 , 3716 , 2687 , 28415 , 34985 , 329057 , 679311 , 4764673 , 9891375 , 78977074 , 94573278 , 251347865 , 729735940 , 331763379 , 2190900953
n×2
45713442
n×3
68570163
n×4
91426884
n×5
114283605
n÷2
11428360.5
n÷3
7618907
n÷3
5714180.25
n÷5
4571344.2
n2
522429694871841
n3
1.1941029777801E+22
n4
2.7293278608388E+29
n5
6.238348543272E+36
2 √n
4780.870318258
3 √n
283.7949364425
4 √n
69.143837890719
5 √n
29.634853553221
1 , 3 , 17 , 41 , 51 , 123 , 289 , 643 , 697 , 867 , 1929 , 2091 , 10931 , 11849 , 26363 , 32793 , 35547 , 79089 , 185827 , 448171 , 557481 , 1344513 , 7618907 , 22856721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22856720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22856721 can be divided by 24 positive divisors.
The sum of these divisors (counting 22856721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010111001100010000010001
3
Ternary
1121000020112020
4
Quaternary
1113030100101
5
Quinary
21322403341
6
Senary
2133522053
8
Octal
127142021
10
Decimal
22856721
12
Duodecimal
77a3329
16
Hexadecimal
15cc411
20
Vigesimal
72h1g1
36
Base36
dlwcx
md5
d3adf5719c6e94fceb5b0ed5e500b5b4
sha1
bab10045c1ebf10c2a7d622fe4a83e2ee85683dd
sha256
4213f0c626f274eb894ea82840667577bca10f9f0150fad2620e057bc55efc84
sha512
92ee2a08eaa9caaf893adc32ec9174221fcaef0ba145f552ace79c192ca84956a533b340064e9ee2ee923be4d3a997b092d4891b097ba659ebaffe0944f28551
ripemd-160
4912b8715ee1d85ca13429172d9c6c70d829c806
Diameter
45713442
Circumference
143613013.5575
Area
1.6412612914265E+15
Volume
5.0018468568315E+22
Surface area
6.5650451657061E+15
Circumference
143613013.5575
Perimeter
91426884
Area
522429694871841
Diagonal
32324284.829578
Surface area
3134578169231046
Volume
1.1941029777801E+22
Space diagonal
39589002.066427
Perimeter
68570163
Area
2.2621869372518E+14
Altitude
19794501.033213
Surface area
2.2621869372518E+14
Volume
1.4072638550389E+21
Height
10774761.609859