21942014 is an even 8-digits composite number following 21942013
and preceding 21942015 . In scientific notation, it is written as 2.1942014 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10954440 positive integers (up to 21942014) that are relatively prime to 21942014.
21942014 has 8 divisors, whose sum is 32962728
The reverse of 21942014 is 41024912
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million nine hundred forty-two thousand fourteen
Scientific notation
2.1942014 × 10^7
Engineering notation
2.1942014 × 10^6
Prime Factorization
2 × 691 × 15877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21942014
Product of the distinct prime numbers
The prime factorization of 21942014 is 2 × 691 × 15877.
Since it has a total of 3 prime factors.
3 , 7 , 8 , 22 , 121 , 472 , 4784 , 7315 , 66699 , 85505 , 947724 , 107259 , 4696907 , 6504388 , 12843424 , 62340471 , 905923421 , 438281089 , 9655851840 , 1805757438
n×2
43884028
n×3
65826042
n×4
87768056
n×5
109710070
n÷2
10971007
n÷3
7314004.6666667
n÷3
5485503.5
n÷5
4388402.8
n2
481451978376196
n3
1.0564026049858E+22
n4
2.3179600748235E+29
n5
5.0860712413219E+36
2 √n
4684.2303530036
3 √n
279.95753607739
4 √n
68.441437397264
5 √n
29.393770404261
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
-21942013
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 21942014 can be divided by 8 positive divisors.
The sum of these divisors (counting 21942014) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101100111011111110
3
Ternary
1112021202210012
4
Quaternary
1103230323332
5
Quinary
21104121024
6
Senary
2102143222
8
Octal
123547376
10
Decimal
21942014
12
Duodecimal
7421b12
16
Hexadecimal
14ecefe
20
Vigesimal
6h2f0e
36
Base36
d2ake
md5
4369a9cacaf15c8e54ae06b34c6c21b5
sha1
ffd186828a19f923215e7e1be8634cd43043813b
sha256
71c1f1b603c5a2f9a19f35319a612b2b34d2809adf227a5d2235dd1d4070da38
sha512
72501e0004c6ae518d42a9c89df5e330dafe0e6eea3d3f04a708e2acf771062b10b590a62ebfc5ffb887851259c30e62fe3719df9d3f012b46d367b216d25669
ripemd-160
fa52434d0a5d2b77efd96be71fffa8c6c59dde01
Diameter
43884028
Circumference
137865739.97473
Area
1.5125259983229E+15
Volume
4.4250488840754E+22
Surface area
6.0501039932917E+15
Circumference
137865739.97473
Perimeter
87768056
Area
481451978376196
Diagonal
31030693.78458
Surface area
2888711870257176
Volume
1.0564026049858E+22
Space diagonal
38004683.068388
Perimeter
65826042
Area
2.0847482198803E+14
Altitude
19002341.534194
Surface area
2.0847482198803E+14
Volume
1.2449824094143E+21
Height
10343564.59486