21977219 is an odd 8-digits composite number following 21977218
and preceding 21977220 . In scientific notation, it is written as 2.1977219 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19938600 positive integers (up to 21977219) that are relatively prime to 21977219.
21977219 has 8 divisors, whose sum is 24024000
The reverse of 21977219 is 91277912
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million nine hundred seventy-seven thousand two hundred nineteen
Scientific notation
2.1977219 × 10^7
Engineering notation
2.1977219 × 10^6
Prime Factorization
11 × 571 × 3499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21977219
Product of the distinct prime numbers
The prime factorization of 21977219 is 11 × 571 × 3499.
Since it has a total of 3 prime factors.
8 , 10 , 55 , 42 , 45 , 747 , 9171 , 5994 , 76478 , 76569 , 17471 , 564271 , 5662849 , 3609924 , 29265326 , 5580704 , 182080967 , 975910383 , 6736975139 , 977670959
n×2
43954438
n×3
65931657
n×4
87908876
n×5
109886095
n÷2
10988609.5
n÷3
7325739.6666667
n÷3
5494304.75
n÷5
4395443.8
n2
482998154973961
n3
1.0614956228459E+22
n4
2.3328721770825E+29
n5
5.1270042734749E+36
2 √n
4687.9866680698
3 √n
280.10718260525
4 √n
68.468873716966
5 √n
29.403196559984
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21977218
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21977219 can be divided by 8 positive divisors.
The sum of these divisors (counting 21977219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110101100010000011
3
Ternary
1112100120002002
4
Quaternary
1103311202003
5
Quinary
21111232334
6
Senary
2103014215
8
Octal
123654203
10
Decimal
21977219
12
Duodecimal
743a36b
16
Hexadecimal
14f5883
20
Vigesimal
6h730j
36
Base36
d31qb
md5
54f84861812606efef56de2c35fdd118
sha1
f14f6aefad1385e0a547e2c98f44817f2b26dea0
sha256
9b1082344df387c99100a856b202ce449d04e64da1cb72c1c4ce40183ee33295
sha512
ad5a738c25409e59627643191ddc380a818fa281417d6cdf95004ede3ba19647f0580f19ec8c95c180f2333621ffaed905dff323bb0fa7c51a1d70c878d560bf
ripemd-160
3bb5fa70cdd3f4d4801205f97042b93cd72d55dc
Diameter
43954438
Circumference
138086939.51347
Area
1.5173834553636E+15
Volume
4.4463824674004E+22
Surface area
6.0695338214545E+15
Circumference
138086939.51347
Perimeter
87908876
Area
482998154973961
Diagonal
31080481.173044
Surface area
2897988929843766
Volume
1.0614956228459E+22
Space diagonal
38065659.917068
Perimeter
65931657
Area
2.0914433609423E+14
Altitude
19032829.958534
Surface area
2.0914433609423E+14
Volume
1.2509845885236E+21
Height
10360160.391015