20021029 is an odd 8-digits composite number following 20021028
and preceding 20021030 . In scientific notation, it is written as 2.0021029 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17130960 positive integers (up to 20021029) that are relatively prime to 20021029.
20021029 has 8 divisors, whose sum is 22921088
The reverse of 20021029 is 92012002
Previous prime number is 4327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand twenty-nine
Scientific notation
2.0021029 × 10^7
Engineering notation
2.0021029 × 10^6
Prime Factorization
7 × 4327 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021029
Product of the distinct prime numbers
The prime factorization of 20021029 is 7 × 4327 × 661.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 68 , 532 , 158 , 3040 , 3783 , 49480 , 30836 , 361620 , 672061 , 8262385 , 5917594 , 50832523 , 39830045 , 643449232 , 295717902 , 4326888750 , 9751390091
n×2
40042058
n×3
60063087
n×4
80084116
n×5
100105145
n÷2
10010514.5
n÷3
6673676.3333333
n÷3
5005257.25
n÷5
4004205.8
n2
400841602218841
n3
8.0252613424299E+21
n4
1.6067399006937E+29
n5
3.2168586147245E+36
2 √n
4474.4864509796
3 √n
271.53686414887
4 √n
66.89160224557
5 √n
28.860063275061
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
-20021028
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 20021029 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111100100101
3
Ternary
1101200011200121
4
Quaternary
1030113330211
5
Quinary
20111133104
6
Senary
1553041541
8
Octal
114277445
10
Decimal
20021029
12
Duodecimal
68562b1
16
Hexadecimal
1317f25
20
Vigesimal
652cb9
36
Base36
bx4bp
md5
d40b20d94e34e1e901eaa488eb3866d8
sha1
71ff1a05cbe8b3a46a7875ecafc502799f651a06
sha256
6dc4ab43ce3a974bd82063e20b2e834afdd036fba7c7e6f7f2ac796465e9fdf5
sha512
84752e2aeebf1405e2c5eb929a2ce7aa8e5ef5b0449e96e42a0c7f3c7a53eff904c13a457fc3903c53442ca59aec7fc84ee747d31a4f7a504888d1eff916c433
ripemd-160
73d4a16c417ee3e1a3490ac0b963f967ee68f9ed
Diameter
40042058
Circumference
125795835.24742
Area
1.2592810327839E+15
Volume
3.3616136102021E+22
Surface area
5.0371241311355E+15
Circumference
125795835.24742
Perimeter
80084116
Area
400841602218841
Diagonal
28314010.744465
Surface area
2405049613313046
Volume
8.0252613424299E+21
Space diagonal
34677439.44781
Perimeter
60063087
Area
1.7356950520759E+14
Altitude
17338719.723905
Surface area
1.7356950520759E+14
Volume
9.4578611933774E+20
Height
9438003.5814883