21931704 is an even 8-digits composite number following 21931703
and preceding 21931705 . In scientific notation, it is written as 2.1931704 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 7153920 positive integers (up to 21931704) that are relatively prime to 21931704.
21931704 has 32 divisors, whose sum is 46670400
The reverse of 21931704 is 40713912
Previous prime number is 6481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million nine hundred thirty-one thousand seven hundred four
Scientific notation
2.1931704 × 10^7
Engineering notation
2.1931704 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 6481 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5482926
Product of the distinct prime numbers
The prime factorization of 21931704 is 2 × 2 × 2 × 9 × 6481 × 47.
Since it has a total of 6 prime factors.
7 , 4 , 35 , 22 , 186 , 424 , 5749 , 7463 , 25361 , 13981 , 35738 , 819611 , 1820599 , 2614155 , 73992912 , 1210647 , 135366652 , 319117515 , 9656783803 , 6824588480
n×2
43863408
n×3
65795112
n×4
87726816
n×5
109658520
n÷2
10965852
n÷3
7310568
n÷3
5482926
n÷5
4386340.8
n2
480999640343616
n3
1.0549141736123E+22
n4
2.3136065401069E+29
n5
5.0741333810088E+36
2 √n
4683.1297227388
3 √n
279.91368087504
4 √n
68.433396253137
5 √n
29.391007606396
1 , 2 , 4 , 8 , 9 , 18 , 36 , 47 , 72 , 94 , 188 , 376 , 423 , 846 , 1692 , 3384 , 6481 , 12962 , 25924 , 51848 , 58329 , 116658 , 233316 , 304607 , 466632 , 609214 , 1218428 , 2436856 , 2741463 , 5482926 , 10965852 , 21931704
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
-21931703
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 21931704 can be divided by 32 positive divisors.
The sum of these divisors (counting 21931704) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011101010011010111000
3
Ternary
1112021020122100
4
Quaternary
1103222122320
5
Quinary
21103303304
6
Senary
2102023400
8
Octal
123523270
10
Decimal
21931704
12
Duodecimal
7417b60
16
Hexadecimal
14ea6b8
20
Vigesimal
6h1954
36
Base36
d22m0
md5
aadc889ff6225b279c51f8a5a03d3db2
sha1
9463afc4912ad1da4bc8b3a0ca8432f479c00c82
sha256
2078e4b0951e1c988ddd9e85ec16e3e2adfdde1108fbf74348b2510502dad537
sha512
4ce0b2fa95f0270085b12204481cb0d3cb12d45932a6dd0eac823658174eb6ebc633791952711ea6e5aa2ea6c011afb254018591c2a8101dd3ae0c36864d017b
ripemd-160
d94dce18e6741d95f4a2a1ce738ebab7185a0f32
Diameter
43863408
Circumference
137800960.33421
Area
1.5111049364828E+15
Volume
4.4188141573174E+22
Surface area
6.0444197459313E+15
Circumference
137800960.33421
Perimeter
87726816
Area
480999640343616
Diagonal
31016113.242752
Surface area
2885997842061696
Volume
1.0549141736123E+22
Space diagonal
37986825.624562
Perimeter
65795112
Area
2.0827895387437E+14
Altitude
18993412.812281
Surface area
2.0827895387437E+14
Volume
1.2432282762184E+21
Height
10338704.414251