21077237 is an odd 8-digits composite number following 21077236
and preceding 21077238 . In scientific notation, it is written as 2.1077237 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20950860 positive integers (up to 21077237) that are relatively prime to 21077237.
21077237 has 4 divisors, whose sum is 21203616
The reverse of 21077237 is 73277012
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seventy-seven thousand two hundred thirty-seven
Scientific notation
2.1077237 × 10^7
Engineering notation
2.1077237 × 10^6
Prime Factorization
167 × 126211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21077237
Product of the distinct prime numbers
The prime factorization of 21077237 is 167 × 126211.
Since it has a total of 2 prime factors.
9 , 10 , 68 , 43 , 327 , 208 , 402 , 3942 , 75926 , 44664 , 785797 , 936244 , 4416364 , 9088753 , 2858448 , 79302057 , 911748208 , 348883055 , 3096105603 , 7805746844
n×2
42154474
n×3
63231711
n×4
84308948
n×5
105386185
n÷2
10538618.5
n÷3
7025745.6666667
n÷3
5269309.25
n÷5
4215447.4
n2
444249919554169
n3
9.3635608416742E+21
n4
1.9735799102389E+29
n5
4.1597611506543E+36
2 √n
4590.9952080132
3 √n
276.2302435316
4 √n
67.756883104325
5 √n
29.15833597515
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
-21077236
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 21077237 can be divided by 4 positive divisors.
The sum of these divisors (counting 21077237) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011001110011110101
3
Ternary
1110122211112102
4
Quaternary
1100121303311
5
Quinary
20343432422
6
Senary
2031431445
8
Octal
120316365
10
Decimal
21077237
12
Duodecimal
7085585
16
Hexadecimal
1419cf5
20
Vigesimal
6bed1h
36
Base36
cjrat
md5
66d9f8b217a7fd336faa8b39f300489d
sha1
8a9b2d74d50ca4fc747b88e71eb1e23e978a8493
sha256
52bf47dcc55b0ad511b9dc88f34d367c1ece3b06c01ee14d3b2cfd7061c4cdad
sha512
cf390e7a9ed1a0f88439b1da38acaa530498b4218a2ae9c33a2f9fb5be5bf0401e14f31ce0fc3db4d0e53d896ca9e93741e95c058e05a9b52790465b809ea85a
ripemd-160
88d6bd442abc3e85d3133dd663c47a7c186c736d
Diameter
42154474
Circumference
132432185.83434
Area
1.3956522836292E+15
Volume
3.9221991935526E+22
Surface area
5.5826091345169E+15
Circumference
132432185.83434
Perimeter
84308948
Area
444249919554169
Diagonal
29807714.422752
Surface area
2665499517325014
Volume
9.3635608416742E+21
Space diagonal
36506845.367171
Perimeter
63231711
Area
1.9236585798155E+14
Altitude
18253422.683585
Surface area
1.9236585798155E+14
Volume
1.1035062278668E+21
Height
9935904.807584