21431498 is an even 8-digits composite number following 21431497
and preceding 21431499 . In scientific notation, it is written as 2.1431498 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9741580 positive integers (up to 21431498) that are relatively prime to 21431498.
21431498 has 8 divisors, whose sum is 35069760
The reverse of 21431498 is 89413412
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred thirty-one thousand four hundred ninety-eight
Scientific notation
2.1431498 × 10^7
Engineering notation
2.1431498 × 10^6
Prime Factorization
2 × 11 × 974159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21431498
Product of the distinct prime numbers
The prime factorization of 21431498 is 2 × 11 × 974159.
Since it has a total of 3 prime factors.
7 , 3 , 28 , 24 , 669 , 38 , 8887 , 1175 , 97720 , 59614 , 668880 , 404776 , 2807441 , 7637287 , 72595367 , 65707422 , 772649204 , 564550405 , 4698076041 , 847488997
n×2
42862996
n×3
64294494
n×4
85725992
n×5
107157490
n÷2
10715749
n÷3
7143832.6666667
n÷3
5357874.5
n÷5
4286299.6
n2
459309106524004
n3
9.843682197851E+21
n4
2.1096485533588E+29
n5
4.5212928752012E+36
2 √n
4629.4165939133
3 √n
277.76925628377
4 √n
68.039816239562
5 √n
29.255700787416
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21431497
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21431498 can be divided by 8 positive divisors.
The sum of these divisors (counting 21431498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000010011001010
3
Ternary
1111022211111012
4
Quaternary
1101300103022
5
Quinary
20441301443
6
Senary
2043203522
8
Octal
121602312
10
Decimal
21431498
12
Duodecimal
72165a2
16
Hexadecimal
14704ca
20
Vigesimal
6diiei
36
Base36
crcne
md5
e8f3912a0e81303a725ade944fa1fb29
sha1
aa4521b4eee46abe0aa906cab1c2dab15f1b672f
sha256
0a293dab58d38c02aaceb308eae4a59eba60ff9eae2810f5e2720911fe571788
sha512
06907c0ed183505ecd599c8962b7057bb5dc751dc48f8187a225d3b15a05cb8bcd1ea4397bac1efc8e5be75738d74b322969f2d1b722857b2c96a5887de766dc
ripemd-160
f1ef3e9b29ac92d1b187e4481c9d7721e79e05d8
Diameter
42862996
Circumference
134658073.34445
Area
1.4429621147827E+15
Volume
4.1233119569388E+22
Surface area
5.7718484591308E+15
Circumference
134658073.34445
Perimeter
85725992
Area
459309106524004
Diagonal
30308715.133572
Surface area
2755854639144024
Volume
9.843682197851E+21
Space diagonal
37120443.418311
Perimeter
64294494
Area
1.9888667721966E+14
Altitude
18560221.709155
Surface area
1.9888667721966E+14
Volume
1.1600890723243E+21
Height
10102905.044524