21330178 is an even 8-digits composite number following 21330177
and preceding 21330179 . In scientific notation, it is written as 2.1330178 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10665088 positive integers (up to 21330178) that are relatively prime to 21330178.
21330178 has 4 divisors, whose sum is 31995270
The reverse of 21330178 is 87103312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred thirty thousand one hundred seventy-eight
Scientific notation
2.1330178 × 10^7
Engineering notation
2.1330178 × 10^6
Prime Factorization
2 × 10665089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21330178
Product of the distinct prime numbers
The prime factorization of 21330178 is 2 × 10665089.
Since it has a total of 2 prime factors.
9 , 6 , 53 , 40 , 253 , 523 , 3665 , 5284 , 89504 , 25153 , 960533 , 963492 , 2344461 , 3098071 , 77151563 , 99905988 , 386355027 , 204825760 , 9942224123 , 9356284133
n×2
42660356
n×3
63990534
n×4
85320712
n×5
106650890
n÷2
10665089
n÷3
7110059.3333333
n÷3
5332544.5
n÷5
4266035.6
n2
454976493511684
n3
9.7047295924201E+21
n4
2.0700360964819E+29
n5
4.4154238404384E+36
2 √n
4618.4605660328
3 √n
277.33083540393
4 √n
67.959256661862
5 √n
29.227986355331
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
-21330177
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 21330178 can be divided by 4 positive divisors.
The sum of these divisors (counting 21330178) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010111100100000010
3
Ternary
1111010200111121
4
Quaternary
1101113210002
5
Quinary
20430031203
6
Senary
2041102454
8
Octal
121274402
10
Decimal
21330178
12
Duodecimal
7187a2a
16
Hexadecimal
1457902
20
Vigesimal
6d658i
36
Base36
cp6gy
md5
00ce1db76b88fee37b38282e9a3e69c2
sha1
14d0d3a3cca4524082977a5d8845846ab3f8adca
sha256
e7f340a9f476afe3eb50ee76b57cc90dc53aed726c458b8c1d8f1dd9f85f1996
sha512
e19c7ff143a4f7e842b54a3892952949c0e3c4b780f679a8aa264fc737cc6c5010e7a576d36ef98fd069789ed4f16291c52939bb0b55767e88ef6260c76e786f
ripemd-160
e40fd9b151de7f049e96592d7ce83e9986b9c15d
Diameter
42660356
Circumference
134021461.00913
Area
1.4293508095724E+15
Volume
4.065107625683E+22
Surface area
5.7174032382894E+15
Circumference
134021461.00913
Perimeter
85320712
Area
454976493511684
Diagonal
30165427.015432
Surface area
2729858961070104
Volume
9.7047295924201E+21
Space diagonal
36944952.030488
Perimeter
63990534
Area
1.9701060075294E+14
Altitude
18472476.015244
Surface area
1.9701060075294E+14
Volume
1.1437133507303E+21
Height
10055142.338477