20121477 is an odd 8-digits composite number following 20121476
and preceding 20121478 . In scientific notation, it is written as 2.0121477 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13414316 positive integers (up to 20121477) that are relatively prime to 20121477.
20121477 has 4 divisors, whose sum is 26828640
The reverse of 20121477 is 77412102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand four hundred seventy-seven
Scientific notation
2.0121477 × 10^7
Engineering notation
2.0121477 × 10^6
Prime Factorization
3 × 6707159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121477
Product of the distinct prime numbers
The prime factorization of 20121477 is 3 × 6707159.
Since it has a total of 2 prime factors.
3 , 5 , 15 , 41 , 153 , 206 , 9510 , 3171 , 24725 , 93898 , 915756 , 366158 , 1872639 , 7368530 , 83739733 , 3954099 , 137091969 , 649858027 , 9060945220 , 5423004203
n×2
40242954
n×3
60364431
n×4
80485908
n×5
100607385
n÷2
10060738.5
n÷3
6707159
n÷3
5030369.25
n÷5
4024295.4
n2
404873836661529
n3
8.1466595922867E+21
n4
1.6392282361303E+29
n5
3.2983693251046E+36
2 √n
4485.6969358172
3 √n
271.99021825405
4 √n
66.975345731226
5 √n
28.888964240729
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
-20121476
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 20121477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011110000101
3
Ternary
1101212021110220
4
Quaternary
1030300132011
5
Quinary
20122341402
6
Senary
1555134553
8
Octal
114603605
10
Decimal
20121477
12
Duodecimal
68a4459
16
Hexadecimal
1330785
20
Vigesimal
65f3dh
36
Base36
bz9tx
md5
4fb102fc5890d683d0fecff3463ba65f
sha1
321758a35220ffde25bfe45bf2f3e5ee119ab61a
sha256
0135d3507a129791a908a05621a222fd047c2ec9fb2cfa9cb86615be0aa3722d
sha512
6678ec2127297d04727b2feb05cce7d692350f15973acfe1cb2f80268b4029c86c0b0813347a86d893f0190c22f968b046caa6c392ade0fe3c8a57a983a46413
ripemd-160
49bdf51f18a15326f9d55f78242107b9eee535ac
Diameter
40242954
Circumference
126426968.64515
Area
1.2719486708866E+15
Volume
3.41246479019E+22
Surface area
5.0877946835463E+15
Circumference
126426968.64515
Perimeter
80485908
Area
404873836661529
Diagonal
28456065.668378
Surface area
2429243019969174
Volume
8.1466595922867E+21
Space diagonal
34851420.487329
Perimeter
60364431
Area
1.7531551393828E+14
Altitude
17425710.243664
Surface area
1.7531551393828E+14
Volume
9.6009304028739E+20
Height
9485355.2227928