19952021 is an odd 8-digits prime number following 19952020
and preceding 19952022 . In scientific notation, it is written as 1.9952021 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 19952020 positive integers (up to 19952021) that are relatively prime to 19952021.
19952021 has 2 divisors, whose sum is 19952022
The reverse of 19952021 is 12025991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred fifty-two thousand twenty-one
Scientific notation
1.9952021 × 10^7
Engineering notation
1.9952021 × 10^6
Prime Factorization
19952021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19952021
Product of the distinct prime numbers
The prime factorization of 19952021 is 19952021.
Since it has a total of 1 prime factors.
7 , 6 , 19 , 36 , 194 , 648 , 8822 , 4653 , 79496 , 88181 , 937323 , 921312 , 3491190 , 8488152 , 91774453 , 60849282 , 205931485 , 289287762 , 283167431 , 7812297666
n×2
39904042
n×3
59856063
n×4
79808084
n×5
99760105
n÷2
9976010.5
n÷3
6650673.6666667
n÷3
4988005.25
n÷5
3990404.2
n2
398083141984441
n3
7.9425632086195E+21
n4
1.584701879322E+29
n5
3.1618005174973E+36
2 √n
4466.7685187392
3 √n
271.22452945233
4 √n
66.833887502817
5 √n
28.840140954943
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19952022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9976011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4466.768630677
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998997595
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19952021 can be divided by 2 positive divisors.
The sum of these divisors (counting 19952021) is 19952022, the average is 9976011.
Base
System
Value
2
Binary
1001100000111000110010101
3
Ternary
1101112200000202
4
Quaternary
1030013012111
5
Quinary
20101431041
6
Senary
1551350245
8
Octal
114070625
10
Decimal
19952021
12
Duodecimal
6822385
16
Hexadecimal
1307195
20
Vigesimal
64e011
36
Base36
bvn2t
md5
15e0f143228eb0fe4ea1385a989358a2
sha1
5ce956635e77e5119c9af3b679234f9429f00d48
sha256
c710cf7410851edf2f56c30e05dbb5ebb49e5c400d2ed56520a9fe8b862fde21
sha512
56e69bd7e7a78e2df40d389f8c8d8de1f6f5d45a0f1daf33d9d32556afc1a8f1afd8e15fadcb6a6d0862110928130a6722667b6c0d5bd4b18c44b799656d298d
ripemd-160
6eaec86e0f493cf78c3edc5dc21ea6bcd88b53b3
Diameter
39904042
Circumference
125362245.19574
Area
1.2506150743763E+15
Volume
3.3269730969162E+22
Surface area
5.002460297505E+15
Circumference
125362245.19574
Perimeter
79808084
Area
398083141984441
Diagonal
28216418.694953
Surface area
2388498851906646
Volume
7.9425632086195E+21
Space diagonal
34557914.085681
Perimeter
59856063
Area
1.7237505688843E+14
Altitude
17278957.042841
Surface area
1.7237505688843E+14
Volume
9.3604005080294E+20
Height
9405472.8983176