21084077 is an odd 8-digits composite number following 21084076
and preceding 21084078 . In scientific notation, it is written as 2.1084077 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17286192 positive integers (up to 21084077) that are relatively prime to 21084077.
21084077 has 4 divisors, whose sum is 21215196
The reverse of 21084077 is 77048012
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eighty-four thousand seventy-seven
Scientific notation
2.1084077 × 10^7
Engineering notation
2.1084077 × 10^6
Prime Factorization
161 × 130957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21084077
Product of the distinct prime numbers
The prime factorization of 21084077 is 161 × 130957.
Since it has a total of 2 prime factors.
8 , 5 , 28 , 30 , 295 , 374 , 177 , 5995 , 96607 , 49745 , 176782 , 403173 , 2065696 , 8466616 , 76385675 , 28951522 , 407098469 , 733703008 , 7294101924 , 9918343427
n×2
42168154
n×3
63252231
n×4
84336308
n×5
105420385
n÷2
10542038.5
n÷3
7028025.6666667
n÷3
5271019.25
n÷5
4216815.4
n2
444538302941929
n3
9.372679808677E+21
n4
1.9761430278249E+29
n5
4.1665151761673E+36
2 √n
4591.7400841075
3 √n
276.26012111182
4 √n
67.762379563498
5 √n
29.160228226338
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
-21084076
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 21084077 can be divided by 4 positive divisors.
The sum of these divisors (counting 21084077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011011110101101
3
Ternary
1110200011220202
4
Quaternary
1100123132231
5
Quinary
20344142302
6
Senary
2031523245
8
Octal
120333655
10
Decimal
21084077
12
Duodecimal
7089525
16
Hexadecimal
141b7ad
20
Vigesimal
6bfa3h
36
Base36
cjwkt
md5
7f0a1fd0d78d0d3a3712dffc0ac6257c
sha1
f568c7f807694acf01539ef5816544b1802a2140
sha256
26a3b804fa0b38a65170d10c9689050e22f299ced2e80f7f62380c26d0800231
sha512
3fe48cf4a4ce34e9cc2dbb2ab6f218b81fdfb0b58c30940b43e420917ad69c425800557847ab808df2e3d3b14e4f22fbce72dd5cc8af755e60533a56f62dd388
ripemd-160
e04f71d7680a368b30bdf27afdf991ae4e8a8def
Diameter
42168154
Circumference
132475162.82184
Area
1.3965582667616E+15
Volume
3.9260189375185E+22
Surface area
5.5862330670466E+15
Circumference
132475162.82184
Perimeter
84336308
Area
444538302941929
Diagonal
29817387.643519
Surface area
2667229817651574
Volume
9.372679808677E+21
Space diagonal
36518692.594694
Perimeter
63252231
Area
1.9249073165147E+14
Altitude
18259346.297347
Surface area
1.9249073165147E+14
Volume
1.1045809084343E+21
Height
9939129.2145062