21076977 is an odd 8-digits composite number following 21076976
and preceding 21076978 . In scientific notation, it is written as 2.1076977 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14051316 positive integers (up to 21076977) that are relatively prime to 21076977.
21076977 has 4 divisors, whose sum is 28102640
The reverse of 21076977 is 77967012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million seventy-six thousand nine hundred seventy-seven
Scientific notation
2.1076977 × 10^7
Engineering notation
2.1076977 × 10^6
Prime Factorization
3 × 7025659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21076977
Product of the distinct prime numbers
The prime factorization of 21076977 is 3 × 7025659.
Since it has a total of 2 prime factors.
9 , 10 , 80 , 69 , 131 , 185 , 4546 , 7585 , 45918 , 88931 , 533352 , 178435 , 6457203 , 5873173 , 62651097 , 78769704 , 499519965 , 639746387 , 8220080463 , 174770852
n×2
42153954
n×3
63230931
n×4
84307908
n×5
105384885
n÷2
10538488.5
n÷3
7025659
n÷3
5269244.25
n÷5
4215395.4
n2
444238959458529
n3
9.3632143310113E+21
n4
1.973482531008E+29
n5
4.1595045915957E+36
2 √n
4590.9668916253
3 √n
276.22910770659
4 √n
67.7566741482
5 √n
29.158264037782
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
-21076976
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 21076977 can be divided by 4 positive divisors.
The sum of these divisors (counting 21076977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011001101111110001
3
Ternary
1110122211011210
4
Quaternary
1100121233301
5
Quinary
20343430402
6
Senary
2031430333
8
Octal
120315761
10
Decimal
21076977
12
Duodecimal
70853a9
16
Hexadecimal
1419bf1
20
Vigesimal
6bec8h
36
Base36
cjr3l
md5
100c4e7c13ced4413b4036e7d088b3cd
sha1
eab512bd6aba86ed01e29808dc0db301c0adbd74
sha256
71eefbba7a1256c8bc245f9b0067d68a9471ffcd4f65d0371f7970f60e6e2eb8
sha512
a6b4f72ffa1c1a3d84f8063a2399b2e4e09dc535cb2287a19cf3015aa72e7b19c42287c2392a71510fe10bbcd8673bca600d6711d389a12f9631268a8f093129
ripemd-160
e126e42f5d0cb6e6d87d6a9093de2a29a7456788
Diameter
42153954
Circumference
132430552.20616
Area
1.3956178514733E+15
Volume
3.9220540475056E+22
Surface area
5.5824714058932E+15
Circumference
132430552.20616
Perimeter
84307908
Area
444238959458529
Diagonal
29807346.727226
Surface area
2665433756751174
Volume
9.3632143310113E+21
Space diagonal
36506395.033961
Perimeter
63230931
Area
1.9236111212093E+14
Altitude
18253197.51698
Surface area
1.9236111212093E+14
Volume
1.1034653911935E+21
Height
9935782.2424086