20121436 is an even 8-digits composite number following 20121435
and preceding 20121437 . In scientific notation, it is written as 2.0121436 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 10060716 positive integers (up to 20121436) that are relatively prime to 20121436.
20121436 has 6 divisors, whose sum is 35212520
The reverse of 20121436 is 63412102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand four hundred thirty-six
Scientific notation
2.0121436 × 10^7
Engineering notation
2.0121436 × 10^6
Prime Factorization
2 × 2 × 5030359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10060718
Product of the distinct prime numbers
The prime factorization of 20121436 is 2 × 2 × 5030359.
Since it has a total of 3 prime factors.
3 , 5 , 31 , 79 , 264 , 681 , 3551 , 1605 , 63177 , 40679 , 707351 , 800136 , 1374852 , 6159621 , 20778671 , 76101902 , 575653803 , 540032020 , 158232642 , 4596576632
n×2
40242872
n×3
60364308
n×4
80485744
n×5
100607180
n÷2
10060718
n÷3
6707145.3333333
n÷3
5030359
n÷5
4024287.2
n2
404872186702096
n3
8.1466097929063E+21
n4
1.6392148756494E+29
n5
3.2983357210627E+36
2 √n
4485.6923657335
3 √n
271.99003351602
4 √n
66.97531161356
5 √n
28.888952467752
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121436 can be divided by 6 positive divisors.
The sum of these divisors (counting 20121436) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000011101011100
3
Ternary
1101212021102101
4
Quaternary
1030300131130
5
Quinary
20122341221
6
Senary
1555134444
8
Octal
114603534
10
Decimal
20121436
12
Duodecimal
68a4424
16
Hexadecimal
133075c
20
Vigesimal
65f3bg
36
Base36
bz9ss
md5
fd7da254ed2bc0d62b6fa6b727c803d0
sha1
afddc90c9612de65b6a0131ae29d584818588e35
sha256
2f48f68e545ac61850c547cf75c57bd11801a3f9242f506e45ae0cf6114d1a02
sha512
49e0b2ead1e149c00974cc4295937c2ca6c3aa35376d41bb142aa250d3aeef1b90e8b4f96e77af7ff06983c6c657c4c855a89b63e7597d3fc0e672ef90fdfc2e
ripemd-160
3b6b6f80565881bc4e4315d81672c77bc5185aa6
Diameter
40242872
Circumference
126426711.03455
Area
1.2719434873861E+15
Volume
3.4124439302743E+22
Surface area
5.0877739495446E+15
Circumference
126426711.03455
Perimeter
80485744
Area
404872186702096
Diagonal
28456007.685622
Surface area
2429233120212576
Volume
8.1466097929063E+21
Space diagonal
34851349.473245
Perimeter
60364308
Area
1.7531479948489E+14
Altitude
17425674.736623
Surface area
1.7531479948489E+14
Volume
9.6008717137413E+20
Height
9485335.8952074