21143497 is an odd 8-digits prime number following 21143496
and preceding 21143498 . In scientific notation, it is written as 2.1143497 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21143496 positive integers (up to 21143497) that are relatively prime to 21143497.
21143497 has 2 divisors, whose sum is 21143498
The reverse of 21143497 is 79434112
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-one million one hundred forty-three thousand four hundred ninety-seven
Scientific notation
2.1143497 × 10^7
Engineering notation
2.1143497 × 10^6
Prime Factorization
21143497
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21143497 Product of the distinct prime numbers
The prime factorization of 21143497 is 21143497.
Since it has a total of 1 prime factors.
2 , 8 , 90 , 38 , 531 , 231 , 3803 , 101 , 30172 , 70706 , 713071 , 177992 , 1052865 , 6910034 , 42140974 , 59756305 , 150246345 , 876940929 , 8596434158 , 6769319547
n×2
42286994
n×3
63430491
n×4
84573988
n×5
105717485
n÷2
10571748.5
n÷3
7047832.3333333
n÷3
5285874.25
n÷5
4228699.4
n2
447047465389009
n3
9.4521467433101E+21
n4
1.9985143631074E+29
n5
4.2255582440818E+36
2 √n4598.205845762
3 √n276.51940018245
4 √n67.810071860764
5 √n29.176645836562
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21143498 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10571749 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4598.2059545001 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999054083 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21143497 can be divided by 2 positive divisors.
The sum of these divisors (counting 21143497) is 21143498, the average is 10571749.
Base
System
Value
2
Binary
1010000101001111111001001
3
Ternary
1110210012102111
4
Quaternary
1100221333021
5
Quinary
20403042442
6
Senary
2033102321
8
Octal
120517711
10
Decimal
21143497
12
Duodecimal
70b79a1
16
Hexadecimal
1429fc9
20
Vigesimal
6c2ieh
36
Base36
cl6fd
md5
846ded18220e059a19b40888c3754977
sha1
eb747a635f608940deec34568adc8a6c5c64df88
sha256
6fcf31c373236eb782d1693a0535a0ed46eedb3d451c6d8c112c0f8ada228ed9
sha512
fc8cb4c2612a985794df269dc087acc0d598f131ee286aeeb62173f4ca283f21936f1dc3a195076be296f13258778d530cd380993644d1ee4663a3c0d93dc7d4
ripemd-160
89c8920a389f7c0a57faac18c438a336c3792cbe
Diameter
42286994
Circumference
132848509.6928
Area
1.404441033072E+15
Volume
3.9593059692581E+22
Surface area
5.6177641322882E+15
Circumference
132848509.6928
Perimeter
84573988
Area
447047465389009
Diagonal
29901420.213395
Surface area
2682284792334054
Volume
9.4521467433101E+21
Space diagonal
36621611.05368
Perimeter
63430491
Area
1.9357723086216E+14
Altitude
18310805.52684
Surface area
1.9357723086216E+14
Volume
1.1139461764942E+21
Height
9967140.0711316