21000377 is an odd 8-digits composite number following 21000376
and preceding 21000378 . In scientific notation, it is written as 2.1000377 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19831824 positive integers (up to 21000377) that are relatively prime to 21000377.
21000377 has 8 divisors, whose sum is 22176000
The reverse of 21000377 is 77300012
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred seventy-seven
Scientific notation
2.1000377 × 10^7
Engineering notation
2.1000377 × 10^6
Prime Factorization
19 × 349 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000377
Product of the distinct prime numbers
The prime factorization of 21000377 is 19 × 349 × 3167.
Since it has a total of 3 prime factors.
2 , 8 , 72 , 3 , 485 , 950 , 6189 , 1813 , 38359 , 64761 , 168875 , 296953 , 1909503 , 9470383 , 65963465 , 62097366 , 931251930 , 539986775 , 6702819288 , 8281928001
n×2
42000754
n×3
63001131
n×4
84001508
n×5
105001885
n÷2
10500188.5
n÷3
7000125.6666667
n÷3
5250094.25
n÷5
4200075.4
n2
441015834142129
n3
9.2614987799542E+21
n4
1.9449496596408E+29
n5
4.0844676098478E+36
2 √n
4582.6168288435
3 √n
275.89406860349
4 √n
67.695028095448
5 √n
29.137039200481
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000377 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000010111001
3
Ternary
1110111221002202
4
Quaternary
1100013002321
5
Quinary
20334003002
6
Senary
2030035545
8
Octal
120070271
10
Decimal
21000377
12
Duodecimal
7048bb5
16
Hexadecimal
14070b9
20
Vigesimal
6b50ih
36
Base36
ci3zt
md5
849dbcc0c1ca66097f576a36b5c1b4ff
sha1
2c5fa56ccb44f5a33c2d484eb8e2aa2f9d069bd8
sha256
3df42fb0ef3592be5a8a4d8e3a53b3657369fe0f18f7cecffc5e506ad5463037
sha512
ee79adc298b97ca6a646725bec97a26867ea42d452ceb8ff6c64e110297718b506863b7268fd9946ca4e210d4c0d664aad851a5e6edc26ac435d51c1d2d528d1
ripemd-160
b818c4b6972d0aea18904c540566326d7c2e485c
Diameter
42000754
Circumference
131949260.21163
Area
1.3854921046577E+15
Volume
3.8794475371113E+22
Surface area
5.5419684186307E+15
Circumference
131949260.21163
Perimeter
84001508
Area
441015834142129
Diagonal
29699017.968348
Surface area
2646095004852774
Volume
9.2614987799542E+21
Space diagonal
36373719.942101
Perimeter
63001131
Area
1.9096545791913E+14
Altitude
18186859.97105
Surface area
1.9096545791913E+14
Volume
1.0914780985428E+21
Height
9899672.656116