21372019 is an odd 8-digits prime number following 21372018
and preceding 21372020 . In scientific notation, it is written as 2.1372019 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21372018 positive integers (up to 21372019) that are relatively prime to 21372019.
21372019 has 2 divisors, whose sum is 21372020
The reverse of 21372019 is 91027312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred seventy-two thousand nineteen
Scientific notation
2.1372019 × 10^7
Engineering notation
2.1372019 × 10^6
Prime Factorization
21372019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21372019
Product of the distinct prime numbers
The prime factorization of 21372019 is 21372019.
Since it has a total of 1 prime factors.
10 , 3 , 94 , 60 , 356 , 148 , 1118 , 2149 , 51624 , 93222 , 458035 , 384576 , 4826344 , 419051 , 83361170 , 65442340 , 600621893 , 276866959 , 4489938640 , 6714711261
n×2
42744038
n×3
64116057
n×4
85488076
n×5
106860095
n÷2
10686009.5
n÷3
7124006.3333333
n÷3
5343004.75
n÷5
4274403.8
n2
456763196136361
n3
9.761951706327E+21
n4
2.086326173447E+29
n5
4.4589002619107E+36
2 √n
4622.9881029481
3 √n
277.51205315176
4 √n
67.992559173399
5 √n
29.239444016424
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21372020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10686010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4622.9882111033
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999064197
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21372019 can be divided by 2 positive divisors.
The sum of these divisors (counting 21372019) is 21372020, the average is 10686010.
Base
System
Value
2
Binary
1010001100001110001110011
3
Ternary
1111012210220021
4
Quaternary
1101201301303
5
Quinary
20432401034
6
Senary
2042024311
8
Octal
121416163
10
Decimal
21372019
12
Duodecimal
71a8097
16
Hexadecimal
1461c73
20
Vigesimal
6dba0j
36
Base36
cq2r7
md5
c90ff77576636e3c135020fd3dab2780
sha1
ead3813556939e8d302c2ff3b73ebca6b5279069
sha256
78c04d96bfe2fa298f7dc09685963e99cfa6b21a898ba1ae606bdc4856256d8d
sha512
2753f5de3d148b181c3337a357d3460b50ff65806031b0c293a13606d0867220a09adb4c7cb0ae06f68547d3e0f828a79be0a43e274fec3648c17990169e927b
ripemd-160
214c09bc3311148e880a82115968cc187e5848e4
Diameter
42744038
Circumference
134284355.76556
Area
1.4349639014122E+15
Volume
4.089076768706E+22
Surface area
5.7398556056487E+15
Circumference
134284355.76556
Perimeter
85488076
Area
456763196136361
Diagonal
30224599.125095
Surface area
2740579176818166
Volume
9.761951706327E+21
Space diagonal
37017422.768327
Perimeter
64116057
Area
1.9778426568393E+14
Altitude
18508711.384164
Surface area
1.9778426568393E+14
Volume
1.1504570415266E+21
Height
10074866.375032