21122914 is an even 8-digits composite number following 21122913
and preceding 21122915 . In scientific notation, it is written as 2.1122914 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10452480 positive integers (up to 21122914) that are relatively prime to 21122914.
21122914 has 8 divisors, whose sum is 32011308
The reverse of 21122914 is 41922112
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred twenty-two thousand nine hundred fourteen
Scientific notation
2.1122914 × 10^7
Engineering notation
2.1122914 × 10^6
Prime Factorization
2 × 97 × 108881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21122914
Product of the distinct prime numbers
The prime factorization of 21122914 is 2 × 97 × 108881.
Since it has a total of 3 prime factors.
7 , 5 , 53 , 37 , 654 , 362 , 7714 , 9138 , 42323 , 93112 , 995451 , 783106 , 4409143 , 9625588 , 51328369 , 32049590 , 603569136 , 166266983 , 1201892412 , 7095788585
n×2
42245828
n×3
63368742
n×4
84491656
n×5
105614570
n÷2
10561457
n÷3
7040971.3333333
n÷3
5280728.5
n÷5
4224582.8
n2
446177495851396
n3
9.4245688736044E+21
n4
1.9907435780422E+29
n5
4.2050305395038E+36
2 √n
4595.9671452263
3 √n
276.42964135148
4 √n
67.793562712298
5 √n
29.170962983937
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
-21122913
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 21122914 can be divided by 8 positive divisors.
The sum of these divisors (counting 21122914) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100100111101100010
3
Ternary
1110202011012011
4
Quaternary
1100210331202
5
Quinary
20401413124
6
Senary
2032423134
8
Octal
120447542
10
Decimal
21122914
12
Duodecimal
70a7aaa
16
Hexadecimal
1424f62
20
Vigesimal
6c075e
36
Base36
ckqjm
md5
0c86e585a4b76e8d46027ff8c0b19207
sha1
8b9f3bd43d3efd2da1d288375b356761adca0448
sha256
48693204f57e5299b6fc48907be98d8fce51fa8b3162ad9bf5fd06fc14473c0b
sha512
482dec5be705c5972bd5bbbc99d521b82847aaec31e6407c8e290d3d56c90ee0a0f961c156c2c41f27b9362b589451ed1f47a6236d2027ea6d266f1f6aa2c97c
ripemd-160
b8491c48291ade6225a09fb97de7456fbcda7cc2
Diameter
42245828
Circumference
132719182.88962
Area
1.4017079431638E+15
Volume
3.9477541782089E+22
Surface area
5.6068317726553E+15
Circumference
132719182.88962
Perimeter
84491656
Area
446177495851396
Diagonal
29872311.455641
Surface area
2677064975108376
Volume
9.4245688736044E+21
Space diagonal
36585960.251908
Perimeter
63368742
Area
1.9320052300212E+14
Altitude
18292980.125954
Surface area
1.9320052300212E+14
Volume
1.1106960933809E+21
Height
9957437.1518802