20121422 is an even 8-digits composite number following 20121421
and preceding 20121423 . In scientific notation, it is written as 2.0121422 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 9961000 positive integers (up to 20121422) that are relatively prime to 20121422.
20121422 has 8 divisors, whose sum is 30481272
The reverse of 20121422 is 22412102
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand four hundred twenty-two
Scientific notation
2.0121422 × 10^7
Engineering notation
2.0121422 × 10^6
Prime Factorization
2 × 101 × 99611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121422
Product of the distinct prime numbers
The prime factorization of 20121422 is 2 × 101 × 99611.
Since it has a total of 3 prime factors.
1 , 9 , 54 , 79 , 67 , 957 , 8185 , 4966 , 97151 , 8458 , 91957 , 115722 , 9459503 , 9175640 , 43513528 , 30590839 , 686527265 , 300360338 , 9740128948 , 3428290118
n×2
40242844
n×3
60364266
n×4
80485688
n×5
100607110
n÷2
10060711
n÷3
6707140.6666667
n÷3
5030355.5
n÷5
4024284.4
n2
404871623302084
n3
8.1465927882863E+21
n4
1.6392103135526E+29
n5
3.2983242465745E+36
2 √n
4485.6908052161
3 √n
271.98997043468
4 √n
66.975299963614
5 √n
28.888948447706
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
-20121421
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 20121422 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011101001110
3
Ternary
1101212021101212
4
Quaternary
1030300131032
5
Quinary
20122341142
6
Senary
1555134422
8
Octal
114603516
10
Decimal
20121422
12
Duodecimal
68a4412
16
Hexadecimal
133074e
20
Vigesimal
65f3b2
36
Base36
bz9se
md5
6e4a0d262ac83fb635714f53237dcd60
sha1
e18094ae08c6e235d2a36c41a3171079d7fbc63e
sha256
e40cbbf991a78d8a50f72ce0d8f8adbf51a67ffcc8b2a65ae2c2a928e180340a
sha512
7b63a4931764735fdfe3e18ed084b8febed54e25438412b1f224dcbdc88a391cc42e71ee4e56237d2c88c474ab920387ca376158d5fa7e7118895329cde8c47e
ripemd-160
9be9f6af1379fba73c2e003ce87de2ebca935693
Diameter
40242844
Circumference
126426623.06996
Area
1.2719417174128E+15
Volume
3.4124368073957E+22
Surface area
5.0877668696512E+15
Circumference
126426623.06996
Perimeter
80485688
Area
404871623302084
Diagonal
28455987.886632
Surface area
2429229739812504
Volume
8.1465927882863E+21
Space diagonal
34851325.224534
Perimeter
60364266
Area
1.7531455552552E+14
Altitude
17425662.612267
Surface area
1.7531455552552E+14
Volume
9.6008516736044E+20
Height
9485329.2955441