20021452 is an even 8-digits composite number following 20021451
and preceding 20021453 . In scientific notation, it is written as 2.0021452 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 9100640 positive integers (up to 20021452) that are relatively prime to 20021452.
20021452 has 12 divisors, whose sum is 38222856
The reverse of 20021452 is 25412002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand four hundred fifty-two
Scientific notation
2.0021452 × 10^7
Engineering notation
2.0021452 × 10^6
Prime Factorization
2 × 2 × 11 × 455033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010726
Product of the distinct prime numbers
The prime factorization of 20021452 is 2 × 2 × 11 × 455033.
Since it has a total of 4 prime factors.
5 , 9 , 61 , 8 , 163 , 576 , 3743 , 850 , 51984 , 6942 , 748065 , 285337 , 9257091 , 158730 , 76634848 , 28522380 , 885774504 , 543578402 , 444618786 , 5641109128
n×2
40042904
n×3
60064356
n×4
80085808
n×5
100107260
n÷2
10010726
n÷3
6673817.3333333
n÷3
5005363
n÷5
4004290.4
n2
400858540188304
n3
8.0257700211702E+21
n4
1.606875692419E+29
n5
3.2171984545733E+36
2 √n
4474.5337187242
3 √n
271.53877645958
4 √n
66.891955560622
5 √n
28.860185223874
1 , 2 , 4 , 11 , 22 , 44 , 455033 , 910066 , 1820132 , 5005363 , 10010726 , 20021452
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
-20021451
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 20021452 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000000011001100
3
Ternary
1101200012021021
4
Quaternary
1030120003030
5
Quinary
20111141302
6
Senary
1553043524
8
Octal
114300314
10
Decimal
20021452
12
Duodecimal
68565a4
16
Hexadecimal
13180cc
20
Vigesimal
652dcc
36
Base36
bx4ng
md5
ff49a523a483859431898456581a4624
sha1
2b988d99109f789eedd77289340cdd739251b35d
sha256
a59195baebb2e131cdbee92068f6673f4f32c06ce269e401d7d3d784e2f0f656
sha512
e5f540275a9a2fed1f4ebf1cbe37c16ba8db5acf99ca30e9634a6051930931fe3edd461638276a38f71c510f7c927aebe9d204692d8bcfd7b3d49f5e57a5d5c5
ripemd-160
64f5d7e1cd25a56f03405d6dc3363b4213b0fa29
Diameter
40042904
Circumference
125798493.0348
Area
1.2593342449843E+15
Volume
3.3618266850546E+22
Surface area
5.0373369799372E+15
Circumference
125798493.0348
Perimeter
80085808
Area
400858540188304
Diagonal
28314608.956802
Surface area
2405151241129824
Volume
8.0257700211702E+21
Space diagonal
34678172.105302
Perimeter
60064356
Area
1.7357683956351E+14
Altitude
17339086.052651
Surface area
1.7357683956351E+14
Volume
9.4584606770219E+20
Height
9438202.9856006