21137078 is an even 8-digits composite number following 21137077
and preceding 21137079 . In scientific notation, it is written as 2.1137078 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10463800 positive integers (up to 21137078) that are relatively prime to 21137078.
21137078 has 8 divisors, whose sum is 32019840
The reverse of 21137078 is 87073112
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-seven thousand seventy-eight
Scientific notation
2.1137078 × 10^7
Engineering notation
2.1137078 × 10^6
Prime Factorization
2 × 101 × 104639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137078
Product of the distinct prime numbers
The prime factorization of 21137078 is 2 × 101 × 104639.
Since it has a total of 3 prime factors.
3 , 2 , 88 , 88 , 592 , 62 , 682 , 4135 , 61304 , 44167 , 779767 , 307471 , 1628108 , 4114503 , 12202116 , 28004875 , 696327347 , 247340581 , 6112559410 , 9273457125
n×2
42274156
n×3
63411234
n×4
84548312
n×5
105685390
n÷2
10568539
n÷3
7045692.6666667
n÷3
5284269.5
n÷5
4227415.6
n2
446776066378084
n3
9.4435405635667E+21
n4
1.9960885348827E+29
n5
4.2191479056722E+36
2 √n
4597.5078031473
3 √n
276.49141430917
4 √n
67.804924623122
5 √n
29.174874061183
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
-21137077
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 21137078 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000011010110110
3
Ternary
1110202212121202
4
Quaternary
1100220122312
5
Quinary
20402341303
6
Senary
2033012502
8
Octal
120503266
10
Decimal
21137078
12
Duodecimal
70b4132
16
Hexadecimal
14286b6
20
Vigesimal
6c22di
36
Base36
cl1h2
md5
cd6baaf087a1d756f3c2d7af155b78d4
sha1
12dd963d0e298cda0b7b1dfd1bf1f249a4126ca5
sha256
22db3cdc64688fdbb9bf314487c8dc7a7c75b9e7cfe9c18f8301a93e3cfd9c78
sha512
59a13ee164a5f377b25ca75a1507137175eed54da22be9b9df0c69375c3bd784a96d43c015e59b98d1e1b6964fa85ce13ff146757a6ccb78523289787aba4034
ripemd-160
f90dc7d81b326c767fa79dd96e61e8566f833227
Diameter
42274156
Circumference
132808177.92631
Area
1.4035884079331E+15
Volume
3.9557010211171E+22
Surface area
5.6143536317325E+15
Circumference
132808177.92631
Perimeter
84548312
Area
446776066378084
Diagonal
29892342.376538
Surface area
2680656398268504
Volume
9.4435405635667E+21
Space diagonal
36610493.019546
Perimeter
63411234
Area
1.9345971164315E+14
Altitude
18305246.509773
Surface area
1.9345971164315E+14
Volume
1.1129319284847E+21
Height
9964114.1255127