21908077 is an odd 8-digits prime number following 21908076
and preceding 21908078 . In scientific notation, it is written as 2.1908077 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21908076 positive integers (up to 21908077) that are relatively prime to 21908077.
21908077 has 2 divisors, whose sum is 21908078
The reverse of 21908077 is 77080912
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million nine hundred eight thousand seventy-seven
Scientific notation
2.1908077 × 10^7
Engineering notation
2.1908077 × 10^6
Prime Factorization
21908077
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21908077
Product of the distinct prime numbers
The prime factorization of 21908077 is 21908077.
Since it has a total of 1 prime factors.
1 , 8 , 41 , 74 , 93 , 176 , 3163 , 4181 , 81301 , 72559 , 167440 , 591830 , 3750943 , 835339 , 71339554 , 2762962 , 538910836 , 758550092 , 5456031614 , 8597458220
n×2
43816154
n×3
65724231
n×4
87632308
n×5
109540385
n÷2
10954038.5
n÷3
7302692.3333333
n÷3
5477019.25
n÷5
4381615.4
n2
479963837837929
n3
1.0515084716569E+22
n4
2.3036528563211E+29
n5
5.0468604157553E+36
2 √n
4680.6064777975
3 √n
279.81312786021
4 √n
68.414957997484
5 √n
29.384672295925
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21908078
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10954039
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4680.6065846213
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999087095
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21908077 can be divided by 2 positive divisors.
The sum of these divisors (counting 21908077) is 21908078, the average is 10954039.
Base
System
Value
2
Binary
1010011100100101001101101
3
Ternary
1112020001020021
4
Quaternary
1103210221231
5
Quinary
21102024302
6
Senary
2101322141
8
Octal
123445155
10
Decimal
21908077
12
Duodecimal
7406351
16
Hexadecimal
14e4a6d
20
Vigesimal
6gia3h
36
Base36
d1kdp
md5
66ca496586eac1fdcb3f2ad6f384f679
sha1
37e0bc17d15dad820d3021e98b8d4bd0414039b7
sha256
4aaa06d4d7189af2ad6efb8b8159d6576be155961f926d13d2ea7662bc9cbf33
sha512
b18f2224cc471a0f85205b1975e24b511ab156b1bac18a04a3405f3619bb8e9b3df21dca911a22ae6b93409ed3d475fd31555eae142328a1b021f8e51d495db3
ripemd-160
b4629bcca55a7bbcf150c97072af63c2abefc7a1
Diameter
43816154
Circumference
137652507.51496
Area
1.5078508669404E+15
Volume
4.4045483863263E+22
Surface area
6.0314034677616E+15
Circumference
137652507.51496
Perimeter
87632308
Area
479963837837929
Diagonal
30982699.618914
Surface area
2879783027027574
Volume
1.0515084716569E+22
Space diagonal
37945902.460131
Perimeter
65724231
Area
2.0783043823276E+14
Altitude
18972951.230066
Surface area
2.0783043823276E+14
Volume
1.2392146179728E+21
Height
10327566.539638