20121762 is an even 8-digits composite number following 20121761
and preceding 20121763 . In scientific notation, it is written as 2.0121762 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6707252 positive integers (up to 20121762) that are relatively prime to 20121762.
20121762 has 8 divisors, whose sum is 40243536
The reverse of 20121762 is 26712102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand seven hundred sixty-two
Scientific notation
2.0121762 × 10^7
Engineering notation
2.0121762 × 10^6
Prime Factorization
2 × 3 × 3353627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121762
Product of the distinct prime numbers
The prime factorization of 20121762 is 2 × 3 × 3353627.
Since it has a total of 3 prime factors.
2 , 3 , 44 , 5 , 787 , 918 , 7957 , 3275 , 34147 , 98145 , 675794 , 578125 , 2357411 , 1003887 , 3255504 , 61709888 , 777711002 , 422490578 , 7389899958 , 545072139
n×2
40243524
n×3
60365286
n×4
80487048
n×5
100608810
n÷2
10060881
n÷3
6707254
n÷3
5030440.5
n÷5
4024352.4
n2
404885305984644
n3
8.1470057643202E+21
n4
1.6393211100228E+29
n5
3.2986029217454E+36
2 √n
4485.7287033435
3 √n
271.99150240177
4 √n
66.975582889166
5 √n
28.889046076751
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
-20121761
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 20121762 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121762) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100010100010
3
Ternary
1101212021212110
4
Quaternary
1030300202202
5
Quinary
20122344022
6
Senary
1555140150
8
Octal
114604242
10
Decimal
20121762
12
Duodecimal
68a4656
16
Hexadecimal
13308a2
20
Vigesimal
65f482
36
Base36
bza1u
md5
d4df0308b727c508ccf08574bdcb021f
sha1
736561f64e57aea272035bc588f690778f6d575e
sha256
6b0a34dd59b577663c74178cd60055183c348cce0ef37650a7d4a93dc1b0c0e4
sha512
c78113575cbaf099fcf73c42da6425871c1a726a2101aff92c05d353f70f0d5189c1a3cd40af17449379a33770c8d4d66faeb96507968c55f2fb36170a8ca55c
ripemd-160
b0939f2d6a0d0509cf4f00456a3b0fe7e39d5c98
Diameter
40243524
Circumference
126428759.35296
Area
1.2719847028278E+15
Volume
3.4126097943923E+22
Surface area
5.0879388113113E+15
Circumference
126428759.35296
Perimeter
80487048
Area
404885305984644
Diagonal
28456468.719244
Surface area
2429311835907864
Volume
8.1470057643202E+21
Space diagonal
34851914.121809
Perimeter
60365286
Area
1.7532048030087E+14
Altitude
17425957.060904
Surface area
1.7532048030087E+14
Volume
9.6013383705278E+20
Height
9485489.5730812