21977009 is an odd 8-digits composite number following 21977008
and preceding 21977010 . In scientific notation, it is written as 2.1977009 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21953316 positive integers (up to 21977009) that are relatively prime to 21977009.
21977009 has 4 divisors, whose sum is 22000704
The reverse of 21977009 is 90077912
Previous prime number is 967
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 nine
Scientific notation
2.1977009 × 10^7
Engineering notation
2.1977009 × 10^6
Prime Factorization
967 × 22727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21977009
Product of the distinct prime numbers
The prime factorization of 21977009 is 967 × 22727.
Since it has a total of 2 prime factors.
1 , 3 , 6 , 24 , 550 , 616 , 2987 , 4270 , 80682 , 26471 , 809982 , 567765 , 100594 , 8940505 , 61563941 , 27877338 , 136099956 , 559961870 , 5648461277 , 3174780682
n×2
43954018
n×3
65931027
n×4
87908036
n×5
109885045
n÷2
10988504.5
n÷3
7325669.6666667
n÷3
5494252.25
n÷5
4395401.8
n2
482988924586081
n3
1.0614651942529E+22
n4
2.3327830127282E+29
n5
5.1267593265775E+36
2 √n
4687.9642703417
3 √n
280.10629042844
4 √n
68.468710155382
5 √n
29.403140368208
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
-21977008
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 21977009 can be divided by 4 positive divisors.
The sum of these divisors (counting 21977009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110101011110110001
3
Ternary
1112100112210022
4
Quaternary
1103311132301
5
Quinary
21111231014
6
Senary
2103013225
8
Octal
123653661
10
Decimal
21977009
12
Duodecimal
743a215
16
Hexadecimal
14f57b1
20
Vigesimal
6h72a9
36
Base36
d31kh
md5
5bd9f17856fa3d359884bc592d0acea4
sha1
53b16c70110ca939382e8a0ad50bc5d8a0c82072
sha256
4e5fbf25b4279f78f3cb4aad8553ef5ab238bd7ed039a3b4ad3daa690c09093a
sha512
6aad8c6f198f82409954ce26ffd5498699b42108cd0575835995383e4c1a2c55d950ef6054f2d061c3c6647a20103c36726ae25e4be158e8d13b37f57c99d1db
ripemd-160
f2af5380e7c13fb3fe4a86b734b055cf0dae4782
Diameter
43954018
Circumference
138085620.04455
Area
1.5173544572449E+15
Volume
4.4462550084081E+22
Surface area
6.0694178289795E+15
Circumference
138085620.04455
Perimeter
87908036
Area
482988924586081
Diagonal
31080184.188196
Surface area
2897933547516486
Volume
1.0614651942529E+22
Space diagonal
38065296.186398
Perimeter
65931027
Area
2.0914033921904E+14
Altitude
19032648.093199
Surface area
2.0914033921904E+14
Volume
1.2509487280828E+21
Height
10360061.396065