20121262 is an even 8-digits composite number following 20121261
and preceding 20121263 . In scientific notation, it is written as 2.0121262 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8623356 positive integers (up to 20121262) that are relatively prime to 20121262.
20121262 has 12 divisors, whose sum is 35109720
The reverse of 20121262 is 26212102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand two hundred sixty-two
Scientific notation
2.0121262 × 10^7
Engineering notation
2.0121262 × 10^6
Prime Factorization
2 × 7 × 7 × 205319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2874466
Product of the distinct prime numbers
The prime factorization of 20121262 is 2 × 7 × 7 × 205319.
Since it has a total of 4 prime factors.
8 , 6 , 91 , 62 , 273 , 816 , 2152 , 7659 , 14674 , 82125 , 824050 , 761152 , 8601376 , 4196161 , 85754988 , 12443823 , 513524141 , 648754475 , 4070580568 , 8944396255
n×2
40242524
n×3
60363786
n×4
80485048
n×5
100606310
n÷2
10060631
n÷3
6707087.3333333
n÷3
5030315.5
n÷5
4024252.4
n2
404865184472644
n3
8.1463984514524E+21
n4
1.6391581759807E+29
n5
3.2981931118349E+36
2 √n
4485.6729706924
3 √n
271.98924950302
4 √n
66.975166820937
5 √n
28.888902504169
1 , 2 , 7 , 14 , 49 , 98 , 205319 , 410638 , 1437233 , 2874466 , 10060631 , 20121262
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121261
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121262 can be divided by 12 positive divisors.
The sum of these divisors (counting 20121262) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000011010101110
3
Ternary
1101212021011221
4
Quaternary
1030300122232
5
Quinary
20122340022
6
Senary
1555133554
8
Octal
114603256
10
Decimal
20121262
12
Duodecimal
68a42ba
16
Hexadecimal
13306ae
20
Vigesimal
65f332
36
Base36
bz9ny
md5
dc0095d647097ee14594b111b871f68f
sha1
90b6f55cb4c7a6f6d246ace18b1f4caacfddf4d5
sha256
1c02acc25a70755fd7b3b773cb9dfea37eba067346551b23cdcc1611d6531dfe
sha512
1eaaa4406370c91cb539d1927b3689784214f3e724b5444cab73991adf94cfd3e66c39b1dd7c6d364698cd0ef5ec324fc015c6c7a753752bb22b432b50cda615
ripemd-160
67a7db4e474673dd36e10832255ac0f1d0d0d188
Diameter
40242524
Circumference
126425617.76031
Area
1.2719214892335E+15
Volume
3.4123554037731E+22
Surface area
5.0876859569341E+15
Circumference
126425617.76031
Perimeter
80485048
Area
404865184472644
Diagonal
28455761.612462
Surface area
2429191106835864
Volume
8.1463984514524E+21
Space diagonal
34851048.096405
Perimeter
60363786
Area
1.7531176743059E+14
Altitude
17425524.048202
Surface area
1.7531176743059E+14
Volume
9.6006226454493E+20
Height
9485253.8708208