20121622 is an even 8-digits composite number following 20121621
and preceding 20121623 . In scientific notation, it is written as 2.0121622 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10060810 positive integers (up to 20121622) that are relatively prime to 20121622.
20121622 has 4 divisors, whose sum is 30182436
The reverse of 20121622 is 22612102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand six hundred twenty-two
Scientific notation
2.0121622 × 10^7
Engineering notation
2.0121622 × 10^6
Prime Factorization
2 × 10060811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121622
Product of the distinct prime numbers
The prime factorization of 20121622 is 2 × 10060811.
Since it has a total of 2 prime factors.
8 , 8 , 88 , 84 , 954 , 32 , 7797 , 7087 , 55574 , 92119 , 353076 , 235489 , 3862897 , 2909711 , 79352580 , 73489096 , 395504260 , 835732411 , 9568783403 , 2252851624
n×2
40243244
n×3
60364866
n×4
80486488
n×5
100608110
n÷2
10060811
n÷3
6707207.3333333
n÷3
5030405.5
n÷5
4024324.4
n2
404879671910884
n3
8.1468357136748E+21
n4
1.6392754872667E+29
n5
3.2984881708645E+36
2 √n
4485.713098271
3 √n
271.99087159388
4 √n
66.975466390843
5 √n
28.889005876716
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
-20121621
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 20121622 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000100000010110
3
Ternary
1101212021200021
4
Quaternary
1030300200112
5
Quinary
20122342442
6
Senary
1555135354
8
Octal
114604026
10
Decimal
20121622
12
Duodecimal
68a455a
16
Hexadecimal
1330816
20
Vigesimal
65f412
36
Base36
bz9xy
md5
aab4edb18b5d1f9dccec544cced6cc5e
sha1
b47a41bf8214d957e8ef9ec946874932fa2cba2c
sha256
2ab7d575d3d29217a09d5983b597ace10d701cecfa175901751f0aad69b01082
sha512
c53ba58de50e4f8762dcd3326bd878d3c2ea0107b3c060732ffe8cecfb1c21e94367712f15adb428d8d6e096ba7816ef5f6787a287169efe81bab3a2a2c7582f
ripemd-160
c411fca66c4d9357c3c8588f4462e5bb08465716
Diameter
40243244
Circumference
126427879.70702
Area
1.2719670028631E+15
Volume
3.4125385637445E+22
Surface area
5.0878680114523E+15
Circumference
126427879.70702
Perimeter
80486488
Area
404879671910884
Diagonal
28456270.729345
Surface area
2429278031465304
Volume
8.1468357136748E+21
Space diagonal
34851671.634696
Perimeter
60364866
Area
1.7531804067537E+14
Altitude
17425835.817348
Surface area
1.7531804067537E+14
Volume
9.6011379639204E+20
Height
9485423.5764483