20021372 is an even 8-digits composite number following 20021371
and preceding 20021373 . In scientific notation, it is written as 2.0021372 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8580576 positive integers (up to 20021372) that are relatively prime to 20021372.
20021372 has 12 divisors, whose sum is 40042800
The reverse of 20021372 is 27312002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand three hundred seventy-two
Scientific notation
2.0021372 × 10^7
Engineering notation
2.0021372 × 10^6
Prime Factorization
2 × 2 × 7 × 715049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010686
Product of the distinct prime numbers
The prime factorization of 20021372 is 2 × 2 × 7 × 715049.
Since it has a total of 4 prime factors.
10 , 9 , 9 , 73 , 107 , 120 , 6882 , 1528 , 39909 , 15901 , 391546 , 481290 , 1963651 , 6221702 , 67832934 , 5296365 , 733527270 , 713076542 , 2718522137 , 5537270759
n×2
40042744
n×3
60064116
n×4
80085488
n×5
100106860
n÷2
10010686
n÷3
6673790.6666667
n÷3
5005343
n÷5
4004274.4
n2
400855336762384
n3
8.025673815505E+21
n4
1.6068500101088E+29
n5
3.2171341800593E+36
2 √n
4474.5247792363
3 √n
271.53841479532
4 √n
66.891888740238
5 √n
28.860162160427
1 , 2 , 4 , 7 , 14 , 28 , 715049 , 1430098 , 2860196 , 5005343 , 10010686 , 20021372
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
-20021371
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 20021372 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000000001111100
3
Ternary
1101200012011022
4
Quaternary
1030120001330
5
Quinary
20111140442
6
Senary
1553043312
8
Octal
114300174
10
Decimal
20021372
12
Duodecimal
6856538
16
Hexadecimal
131807c
20
Vigesimal
652d8c
36
Base36
bx4l8
md5
34d178dd0e98d46a105dadf0c46929a3
sha1
2dda1cfcc24cf7cb77a2c34a22f04ea08b800f7e
sha256
6fb1f7e4cd0d860073c0bab85f56ac6fb216ee0e78ff842558b85cf9771f6d2f
sha512
9ceefac066ed2d58a4dd8ffcd2ffad7a3b363526d44f20239322a2fd258b9866c5fb9217b80868d309ad7609536533a751a79c9e2a914498b28d8c70eabbbc83
ripemd-160
de9884c47f424b5f76eb88c6b2391ee92bf986f1
Diameter
40042744
Circumference
125797990.37998
Area
1.259324181125E+15
Volume
3.3617863865198E+22
Surface area
5.0372967244999E+15
Circumference
125797990.37998
Perimeter
80085488
Area
400855336762384
Diagonal
28314495.819717
Surface area
2405132020574304
Volume
8.025673815505E+21
Space diagonal
34678033.541237
Perimeter
60064116
Area
1.735754524394E+14
Altitude
17339016.770618
Surface area
1.735754524394E+14
Volume
9.4583472975581E+20
Height
9438165.273239