22681921 is an odd 8-digits composite number following 22681920
and preceding 22681922 . In scientific notation, it is written as 2.2681921 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 22658644 positive integers (up to 22681921) that are relatively prime to 22681921.
22681921 has 4 divisors, whose sum is 22705200
The reverse of 22681921 is 12918622
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-two million six hundred eighty-one thousand nine hundred twenty-one
Scientific notation
2.2681921 × 10^7
Engineering notation
2.2681921 × 10^6
Prime Factorization
1019 × 22259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22681921
Product of the distinct prime numbers
The prime factorization of 22681921 is 1019 × 22259.
Since it has a total of 2 prime factors.
7 , 1 , 13 , 88 , 549 , 588 , 1638 , 3182 , 76358 , 55736 , 257592 , 165894 , 8394647 , 4840387 , 97616182 , 25796478 , 531594508 , 552178288 , 411282191 , 3642373504
n×2
45363842
n×3
68045763
n×4
90727684
n×5
113409605
n÷2
11340960.5
n÷3
7560640.3333333
n÷3
5670480.25
n÷5
4536384.2
n2
514469540250241
n3
1.1669157468862E+22
n4
2.6467890784529E+29
n5
6.0034260781132E+36
2 √n
4762.5540416881
3 √n
283.06963038361
4 √n
69.011260252861
5 √n
29.589386909557
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22681920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22681921 can be divided by 4 positive divisors.
The sum of these divisors (counting 22681921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110100001100101000001
3
Ternary
1120200100202011
4
Quaternary
1112201211001
5
Quinary
21301310141
6
Senary
2130052521
8
Octal
126414501
10
Decimal
22681921
12
Duodecimal
771a141
16
Hexadecimal
15a1941
20
Vigesimal
71f4g1
36
Base36
di5hd
md5
ea8f75f26583480a92f8dd1f0f8b4813
sha1
178fbf59f291dd32c56092218f43518596a1b11c
sha256
4252c0ca7346f11ace03f7790e45453256b72f226d737e87e449f15699b94553
sha512
8b459cce003ef4192937ffff46f48f656b25065019b6442d04ff7b0699e5426129440ce86adbbe46f14b4be1b552a3987fab86a1e83bede309daebb799868f2b
ripemd-160
015ce9f152dbb05aadc16306157c3bdd2f60660b
Diameter
45363842
Circumference
142514712.76581
Area
1.6162537281459E+15
Volume
4.887965250368E+22
Surface area
6.4650149125835E+15
Circumference
142514712.76581
Perimeter
90727684
Area
514469540250241
Diagonal
32077080.298875
Surface area
3086817241501446
Volume
1.1669157468862E+22
Space diagonal
39286239.585263
Perimeter
68045763
Area
2.22771845665E+14
Altitude
19643119.792632
Surface area
2.22771845665E+14
Volume
1.375223396161E+21
Height
10692360.099625