21941128 is an even 8-digits composite number following 21941127
and preceding 21941129 . In scientific notation, it is written as 2.1941128 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 9906880 positive integers (up to 21941128) that are relatively prime to 21941128.
21941128 has 32 divisors, whose sum is 45178560
The reverse of 21941128 is 82114912
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million nine hundred forty-one thousand one hundred twenty-eight
Scientific notation
2.1941128 × 10^7
Engineering notation
2.1941128 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 167 × 1493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5485282
Product of the distinct prime numbers
The prime factorization of 21941128 is 2 × 2 × 2 × 11 × 167 × 1493.
Since it has a total of 6 prime factors.
10 , 4 , 28 , 67 , 989 , 915 , 9715 , 3327 , 19703 , 26701 , 293261 , 89495 , 7064314 , 2887310 , 15672485 , 58725342 , 753290950 , 948710278 , 9786827028 , 2317094310
n×2
43882256
n×3
65823384
n×4
87764512
n×5
109705640
n÷2
10970564
n÷3
7313709.3333333
n÷3
5485282
n÷5
4388225.6
n2
481413097912384
n3
1.0562746402172E+22
n4
2.317585708416E+29
n5
5.0850444679326E+36
2 √n
4684.1357794155
3 √n
279.95376787702
4 √n
68.440746484937
5 √n
29.3935330213
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 167 , 334 , 668 , 1336 , 1493 , 1837 , 2986 , 3674 , 5972 , 7348 , 11944 , 14696 , 16423 , 32846 , 65692 , 131384 , 249331 , 498662 , 997324 , 1994648 , 2742641 , 5485282 , 10970564 , 21941128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21941127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21941128 can be divided by 32 positive divisors.
The sum of these divisors (counting 21941128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011101100101110001000
3
Ternary
1112021201120101
4
Quaternary
1103230232020
5
Quinary
21104104003
6
Senary
2102135144
8
Octal
123545610
10
Decimal
21941128
12
Duodecimal
74214b4
16
Hexadecimal
14ecb88
20
Vigesimal
6h2cg8
36
Base36
d29vs
md5
32562a3f6156c00ae05dcfee6aab0593
sha1
9393b9c5227badb2475669a3018aca82304916ba
sha256
4544283a4c44a84191b3ae8a53122d3bcb4e5f92aa7cc01399d0c7806feab86c
sha512
10b6e6fe9fd24eb6defac237f490bb64955aab42f622abe1fe0056c8fb9e8c66dac6e0a41cbc077ea04dc29f9f0b28edd7da7685ba2af2b00c8dc99378e3264c
ripemd-160
1353ce80f41c4e904af9f9988e3ad5e1df3fa86f
Diameter
43882256
Circumference
137860173.07255
Area
1.5124038517434E+15
Volume
4.4245128665061E+22
Surface area
6.0496154069738E+15
Circumference
137860173.07255
Perimeter
87764512
Area
481413097912384
Diagonal
31029440.791364
Surface area
2888478587474304
Volume
1.0562746402172E+22
Space diagonal
38003148.471372
Perimeter
65823384
Area
2.0845798625334E+14
Altitude
19001574.235686
Surface area
2.0845798625334E+14
Volume
1.2448316014883E+21
Height
10343146.930455