20021000 is an even 8-digits composite number following 20020999
and preceding 20021001 . In scientific notation, it is written as 2.0021000 × 10^7.
The sum of its digits is 5. It has a total of 6 prime factors and 32 positive divisors.
There are 8008000 positive integers (up to 20021000) that are relatively prime to 20021000.
20021000 has 32 divisors, whose sum is 46851480
The reverse of 20021000 is 00012002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 5
Digital Root 5
Name
twenty million twenty-one thousand
Scientific notation
2.0021000 × 10^7
Engineering notation
2.0021000 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 5 × 20021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5005250
Product of the distinct prime numbers
The prime factorization of 20021000 is 2 × 2 × 2 × 25 × 5 × 20021.
Since it has a total of 6 prime factors.
2 , 1 , 41 , 94 , 221 , 664 , 3521 , 4415 , 70888 , 36564 , 8627 , 455385 , 1687149 , 4839854 , 71472727 , 23324192 , 868689851 , 593061995 , 3854227489 , 2741301211
n×2
40042000
n×3
60063000
n×4
80084000
n×5
100105000
n÷2
10010500
n÷3
6673666.6666667
n÷3
5005250
n÷5
4004200
n2
400840441000000
n3
8.025226469261E+21
n4
1.6067305914107E+29
n5
3.2168353170635E+36
2 √n
4474.4832103831
3 √n
271.53673304384
4 √n
66.89157802282
5 √n
28.860054914429
1 , 2 , 4 , 5 , 8 , 10 , 20 , 25 , 40 , 50 , 100 , 125 , 200 , 250 , 500 , 1000 , 20021 , 40042 , 80084 , 100105 , 160168 , 200210 , 400420 , 500525 , 800840 , 1001050 , 2002100 , 2502625 , 4004200 , 5005250 , 10010500 , 20021000
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020999
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021000 can be divided by 32 positive divisors.
The sum of these divisors (counting 20021000) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010111111100001000
3
Ternary
1101200011122112
4
Quaternary
1030113330020
5
Quinary
20111133000
6
Senary
1553041452
8
Octal
114277410
10
Decimal
20021000
12
Duodecimal
6856288
16
Hexadecimal
1317f08
20
Vigesimal
652ca0
36
Base36
bx4aw
md5
1fab863c5b947b5ceea230556ee8731b
sha1
a97ef8bd66b08a821e7cd9bfa61e3eb76bc30b38
sha256
c86671333a15e745808781855e9d3d2ac4be091b541ad5e45eaf04acdd4c89f6
sha512
439b9ae589c0b3abc5b392d034545159b9a4c2579eec7e92a3ebdc2867e1f5221a8e1380557860d186d690c118c8ed4e411e802e2af4b79a278734a77797a566
ripemd-160
34c562e5780a8a1d41ee31130812a32dc6453a07
Diameter
40042000
Circumference
125795653.03504
Area
1.2592773847073E+15
Volume
3.3615990025633E+22
Surface area
5.0371095388292E+15
Circumference
125795653.03504
Perimeter
80084000
Area
400840441000000
Diagonal
28313969.732272
Surface area
2405042646000000
Volume
8.025226469261E+21
Space diagonal
34677389.218336
Perimeter
60063000
Area
1.7356900238508E+14
Altitude
17338694.609168
Surface area
1.7356900238508E+14
Volume
9.4578200949537E+20
Height
9437989.9107572