21998467 is an odd 8-digits prime number following 21998466
and preceding 21998468 . In scientific notation, it is written as 2.1998467 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 21998466 positive integers (up to 21998467) that are relatively prime to 21998467.
21998467 has 2 divisors, whose sum is 21998468
The reverse of 21998467 is 76489912
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-one million nine hundred ninety-eight thousand four hundred sixty-seven
Scientific notation
2.1998467 × 10^7
Engineering notation
2.1998467 × 10^6
Prime Factorization
21998467
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21998467 Product of the distinct prime numbers
The prime factorization of 21998467 is 21998467.
Since it has a total of 1 prime factors.
4 , 2 , 81 , 5 , 665 , 924 , 5999 , 1059 , 51083 , 21230 , 490420 , 332941 , 3729929 , 776727 , 61313026 , 62875493 , 755323516 , 472819505 , 3428555727 , 1925408581
n×2
43996934
n×3
65995401
n×4
87993868
n×5
109992335
n÷2
10999233.5
n÷3
7332822.3333333
n÷3
5499616.75
n÷5
4399693.4
n2
483932550350089
n3
1.0645774239102E+22
n4
2.3419071328834E+29
n5
5.15183667798E+36
2 √n4690.2523386274
3 √n280.19742454119
4 √n68.485416977831
5 √n29.408879878232
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21998468 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10999234 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4690.2524452315 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999090846 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21998467 can be divided by 2 positive divisors.
The sum of these divisors (counting 21998467) is 21998468, the average is 10999234.
Base
System
Value
2
Binary
1010011111010101110000011
3
Ternary
1112101122020001
4
Quaternary
1103322232003
5
Quinary
21112422332
6
Senary
2103300431
8
Octal
123725603
10
Decimal
21998467
12
Duodecimal
744a717
16
Hexadecimal
14fab83
20
Vigesimal
6h9g37
36
Base36
d3i4j
md5
ee59bc1d7836497a5312e7d674756767
sha1
a97ced75524ac0b95fcb262cc6f5530e4ad809e4
sha256
a9ec61a09e7d1d5b40bcf54e7f83d3ebc817954466bf751cfe4eb714df86146f
sha512
976069611110473da1db614025f0b34b3d748cd88d78e488a7dc584d32bcb59023667e8d5bdd1303cf7e061f86ee61057fc33d1dd3fccd6b4750861611049620
ripemd-160
afdc8d79354c36049af9441fdb9faf432baced31
Diameter
43996934
Circumference
138220444.63487
Area
1.5203189450128E+15
Volume
4.4592914855119E+22
Surface area
6.0812757800512E+15
Circumference
138220444.63487
Perimeter
87993868
Area
483932550350089
Diagonal
31110530.382817
Surface area
2903595302100534
Volume
1.0645774239102E+22
Space diagonal
38102462.532627
Perimeter
65995401
Area
2.0954894116068E+14
Altitude
19051231.266314
Surface area
2.0954894116068E+14
Volume
1.2546165259084E+21
Height
10370176.794272