21770901 is an odd 8-digits composite number following 21770900
and preceding 21770902 . In scientific notation, it is written as 2.1770901 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 14491944 positive integers (up to 21770901) that are relatively prime to 21770901.
21770901 has 12 divisors, whose sum is 31494528
The reverse of 21770901 is 10907712
Previous prime number is 2803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred seventy thousand nine hundred one
Scientific notation
2.1770901 × 10^7
Engineering notation
2.1770901 × 10^6
Prime Factorization
3 × 3 × 2803 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7256967
Product of the distinct prime numbers
The prime factorization of 21770901 is 3 × 3 × 2803 × 863.
Since it has a total of 4 prime factors.
3 , 4 , 62 , 60 , 994 , 394 , 3143 , 680 , 99579 , 28712 , 166024 , 659480 , 7031729 , 3690630 , 33046504 , 16439313 , 780875876 , 738045505 , 3624449933 , 836554187
n×2
43541802
n×3
65312703
n×4
87083604
n×5
108854505
n÷2
10885450.5
n÷3
7256967
n÷3
5442725.25
n÷5
4354180.2
n2
473972130351801
n3
1.0318800326648E+22
n4
2.2464958035022E+29
n5
4.8908237734963E+36
2 √n
4665.9298108737
3 √n
279.22789411732
4 √n
68.30761166132
5 √n
29.347781741647
1 , 3 , 9 , 863 , 2589 , 2803 , 7767 , 8409 , 25227 , 2418989 , 7256967 , 21770901
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21770900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21770901 can be divided by 12 positive divisors.
The sum of these divisors (counting 21770901) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011000011001010010101
3
Ternary
1111222002001200
4
Quaternary
1103003022111
5
Quinary
21033132101
6
Senary
2054343113
8
Octal
123031225
10
Decimal
21770901
12
Duodecimal
735aa99
16
Hexadecimal
14c3295
20
Vigesimal
6g1751
36
Base36
cymj9
md5
e2ac3057de7a9f84f53c3939bc1a351d
sha1
cbeafc2850c9b094ef868561c024af097c6e232c
sha256
0c111ef4df001e8ab887514415109ac09aaac2538e7787640829b90d6937746c
sha512
8d4e56fbfc48f1d5af3649884d175dd002d480c16577a9ac9058ae65e5b767f28df8f12eb34c1dfdb092bfee177fc64c1576a5267438a1b6849be4a4ed57f390
ripemd-160
48e19848c97a1d0021e6038ca625bae6d40a363e
Diameter
43541802
Circumference
136790605.28726
Area
1.4890273627195E+15
Volume
4.322328973341E+22
Surface area
5.9561094508781E+15
Circumference
136790605.28726
Perimeter
87083604
Area
473972130351801
Diagonal
30788703.459282
Surface area
2843832782110806
Volume
1.0318800326648E+22
Space diagonal
37708306.658552
Perimeter
65312703
Area
2.0523595278524E+14
Altitude
18854153.329276
Surface area
2.0523595278524E+14
Volume
1.2160822807805E+21
Height
10262901.153094