21143797 is an odd 8-digits composite number following 21143796
and preceding 21143798 . In scientific notation, it is written as 2.1143797 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20876076 positive integers (up to 21143797) that are relatively prime to 21143797.
21143797 has 4 divisors, whose sum is 21411520
The reverse of 21143797 is 79734112
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million one hundred forty-three thousand seven hundred ninety-seven
Scientific notation
2.1143797 × 10^7
Engineering notation
2.1143797 × 10^6
Prime Factorization
79 × 267643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21143797
Product of the distinct prime numbers
The prime factorization of 21143797 is 79 × 267643.
Since it has a total of 2 prime factors.
3 , 10 , 74 , 83 , 252 , 333 , 6996 , 943 , 93452 , 74931 , 488337 , 172004 , 2934434 , 9421522 , 36133529 , 51012855 , 128709358 , 621209007 , 8344812145 , 4515848270
n×2
42287594
n×3
63431391
n×4
84575188
n×5
105718985
n÷2
10571898.5
n÷3
7047932.3333333
n÷3
5285949.25
n÷5
4228759.4
n2
447060151577209
n3
9.4525490917377E+21
n4
1.9986277912824E+29
n5
4.2258580297433E+36
2 √n
4598.2384670654
3 √n
276.52070799871
4 √n
67.81031239469
5 √n
29.176728632176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21143796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21143797 can be divided by 4 positive divisors.
The sum of these divisors (counting 21143797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101010000011110101
3
Ternary
1110210012211121
4
Quaternary
1100222003311
5
Quinary
20403100142
6
Senary
2033103541
8
Octal
120520365
10
Decimal
21143797
12
Duodecimal
70b7bb1
16
Hexadecimal
142a0f5
20
Vigesimal
6c2j9h
36
Base36
cl6np
md5
75cd994ba5cac3fe6da6947b95102630
sha1
1e1e477a6d1b05f93c1a60e0ac58373f0905c79e
sha256
9b96ec115d8ec6b27fdc08d1f3f98eeaabd814176041788fa1b426019f1cd8cb
sha512
4f5eb5f175be2ce520a28eebe2f26e64392049e8c85af43c5563ac8ab56c020f36e1f2b88b3160e3be3d851cc01b1b2e538fadf464da9706991298f2c6482148
ripemd-160
97487cbf4603079376fe1ac14d4943c84eaf3343
Diameter
42287594
Circumference
132850394.64839
Area
1.4044808879077E+15
Volume
3.9594745045734E+22
Surface area
5.6179235516308E+15
Circumference
132850394.64839
Perimeter
84575188
Area
447060151577209
Diagonal
29901844.477464
Surface area
2682360909463254
Volume
9.4525490917377E+21
Space diagonal
36622130.668922
Perimeter
63431391
Area
1.9358272414279E+14
Altitude
18311065.334461
Surface area
1.9358272414279E+14
Volume
1.1139935937111E+21
Height
9967281.4924879