21977443 is an odd 8-digits composite number following 21977442
and preceding 21977444 . In scientific notation, it is written as 2.1977443 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21021880 positive integers (up to 21977443) that are relatively prime to 21977443.
21977443 has 4 divisors, whose sum is 22933008
The reverse of 21977443 is 34477912
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred seventy-seven thousand four hundred forty-three
Scientific notation
2.1977443 × 10^7
Engineering notation
2.1977443 × 10^6
Prime Factorization
23 × 955541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21977443
Product of the distinct prime numbers
The prime factorization of 21977443 is 23 × 955541.
Since it has a total of 2 prime factors.
7 , 6 , 83 , 63 , 119 , 290 , 7149 , 2346 , 23086 , 84942 , 684348 , 116294 , 6068568 , 4416405 , 49171164 , 20777413 , 18554159 , 85985993 , 7382644492 , 5850695050
n×2
43954886
n×3
65932329
n×4
87909772
n×5
109887215
n÷2
10988721.5
n÷3
7325814.3333333
n÷3
5494360.75
n÷5
4395488.6
n2
483008000818249
n3
1.0615280806527E+22
n4
2.3329672885444E+29
n5
5.1272655604849E+36
2 √n
4688.0105588618
3 √n
280.10813425426
4 √n
68.469048181363
5 √n
29.403256497406
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
-21977442
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 21977443 can be divided by 4 positive divisors.
The sum of these divisors (counting 21977443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110101100101100011
3
Ternary
1112100120101101
4
Quaternary
1103311211203
5
Quinary
21111234233
6
Senary
2103015231
8
Octal
123654543
10
Decimal
21977443
12
Duodecimal
743a517
16
Hexadecimal
14f5963
20
Vigesimal
6h73c3
36
Base36
d31wj
md5
8e1b15ce55d8019a4a7b42f9481b59d3
sha1
fadf3a926e08700e36ab78653be844228d3bb9e5
sha256
a1b80035db207aa83ab44c3d34c16276b8eb9d5deb4732690d99408eabec6e8c
sha512
72da518e827d819d9d65189b0c62dbc5b8c61659cffc1b08928e4c52462f45fb2349d189b7997df3fba69e317d6e39f034597b117ba44aab54a643849255375f
ripemd-160
2b268f8c9fb710f6a50aa67dff7eceec8065a107
Diameter
43954886
Circumference
138088346.94698
Area
1.5174143869957E+15
Volume
4.4465184263437E+22
Surface area
6.0696575479828E+15
Circumference
138088346.94698
Perimeter
87909772
Area
483008000818249
Diagonal
31080797.956882
Surface area
2898048004909494
Volume
1.0615280806527E+22
Space diagonal
38066047.896449
Perimeter
65932329
Area
2.0914859946987E+14
Altitude
19033023.948224
Surface area
2.0914859946987E+14
Volume
1.2510228404158E+21
Height
10360265.985627