21167128 is an even 8-digits composite number following 21167127
and preceding 21167129 . In scientific notation, it is written as 2.1167128 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10583560 positive integers (up to 21167128) that are relatively prime to 21167128.
21167128 has 8 divisors, whose sum is 39688380
The reverse of 21167128 is 82176112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred sixty-seven thousand one hundred twenty-eight
Scientific notation
2.1167128 × 10^7
Engineering notation
2.1167128 × 10^6
Prime Factorization
2 × 2 × 2 × 2645891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5291782
Product of the distinct prime numbers
The prime factorization of 21167128 is 2 × 2 × 2 × 2645891.
Since it has a total of 4 prime factors.
9 , 7 , 72 , 2 , 348 , 609 , 5684 , 8148 , 82556 , 86709 , 694904 , 881026 , 7720235 , 3653012 , 84514806 , 8566101 , 212476009 , 751088441 , 25549751 , 482478482
n×2
42334256
n×3
63501384
n×4
84668512
n×5
105835640
n÷2
10583564
n÷3
7055709.3333333
n÷3
5291782
n÷5
4233425.6
n2
448047307768384
n3
9.4838747135888E+21
n4
2.007463899985E+29
n5
4.2492245326361E+36
2 √n
4600.774717371
3 √n
276.62237900154
4 √n
67.829010883036
5 √n
29.183164770386
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
-21167127
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 21167128 can be divided by 8 positive divisors.
The sum of these divisors (counting 21167128) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101111110000011000
3
Ternary
1110211101211201
4
Quaternary
1100233300120
5
Quinary
20404322003
6
Senary
2033403544
8
Octal
120576030
10
Decimal
21167128
12
Duodecimal
71095b4
16
Hexadecimal
142fc18
20
Vigesimal
6c5hg8
36
Base36
clons
md5
e2d00b302ea0bd75a189192fa57e9a57
sha1
b69b801c94ae1caf0b3f5ddd239cddd84ca70763
sha256
2d3c430b4ee82bd530707097c086118feb3cd63455f5ecd80dcc0ec50e503f11
sha512
52669d1ea0a12cb098660c1b866afc94256097467b9b841ea35b2efa4372b658b915355f762ab4c6697c07d4c8fc61df766aec12f254158d7d18877d676d148c
ripemd-160
d3e2024e025800eeff70edc4e6393e8c37990f25
Diameter
42334256
Circumference
132996987.64479
Area
1.4075821305458E+15
Volume
3.9725961503702E+22
Surface area
5.6303285221834E+15
Circumference
132996987.64479
Perimeter
84668512
Area
448047307768384
Diagonal
29934839.494087
Surface area
2688283846610304
Volume
9.4838747135888E+21
Space diagonal
36662541.146314
Perimeter
63501384
Area
1.9401017531232E+14
Altitude
18331270.573157
Surface area
1.9401017531232E+14
Volume
1.1176853536504E+21
Height
9978279.8313624