21977315 is an odd 8-digits composite number following 21977314
and preceding 21977316 . In scientific notation, it is written as 2.1977315 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17581848 positive integers (up to 21977315) that are relatively prime to 21977315.
21977315 has 4 divisors, whose sum is 26372784
The reverse of 21977315 is 51377912
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred seventy-seven thousand three hundred fifteen
Scientific notation
2.1977315 × 10^7
Engineering notation
2.1977315 × 10^6
Prime Factorization
5 × 4395463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21977315
Product of the distinct prime numbers
The prime factorization of 21977315 is 5 × 4395463.
Since it has a total of 2 prime factors.
7 , 2 , 12 , 68 , 565 , 728 , 5841 , 6066 , 54382 , 88788 , 379266 , 353883 , 3818117 , 6368312 , 91142831 , 79221209 , 78301920 , 11617851 , 672702871 , 7753540339
n×2
43954630
n×3
65931945
n×4
87909260
n×5
109886575
n÷2
10988657.5
n÷3
7325771.6666667
n÷3
5494328.75
n÷5
4395463
n2
483002374609225
n3
1.0615095332535E+22
n4
2.3329129387815E+29
n5
5.1271162523177E+36
2 √n
4687.9969069956
3 √n
280.10759045562
4 √n
68.468948487585
5 √n
29.40322224751
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
-21977314
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 21977315 can be divided by 4 positive divisors.
The sum of these divisors (counting 21977315) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110101100011100011
3
Ternary
1112100120012122
4
Quaternary
1103311203203
5
Quinary
21111233230
6
Senary
2103014455
8
Octal
123654343
10
Decimal
21977315
12
Duodecimal
743a42b
16
Hexadecimal
14f58e3
20
Vigesimal
6h735f
36
Base36
d31sz
md5
b6542dc9d523242de046edd36d5deb29
sha1
fcf21c82e6d0e11ba4de8cbfeee6fcf38c1a8836
sha256
2d1363981a053c2b700d72f0dd0b78ec64611c0b6368c4ce96e0aa97e51143b8
sha512
ef3bf3cd830223966baccdb3edca9d92959d932a11d565440325ca74aac459d424201ef7986796f2f6970c6f896e01fe7087ced26b004971e398b0d0fbea9118
ripemd-160
12ef2fc2b527c1db597e31d3eb4bf826e81f4b2e
Diameter
43954630
Circumference
138087542.69926
Area
1.5173967117388E+15
Volume
4.4464407351796E+22
Surface area
6.0695868469551E+15
Circumference
138087542.69926
Perimeter
87909260
Area
483002374609225
Diagonal
31080616.937546
Surface area
2898014247655350
Volume
1.0615095332535E+22
Space diagonal
38065826.193946
Perimeter
65931945
Area
2.091461632499E+14
Altitude
19032913.096973
Surface area
2.091461632499E+14
Volume
1.2510009820962E+21
Height
10360205.645849