21354501 is an odd 8-digits composite number following 21354500
and preceding 21354502 . In scientific notation, it is written as 2.1354501 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12202560 positive integers (up to 21354501) that are relatively prime to 21354501.
21354501 has 8 divisors, whose sum is 32540224
The reverse of 21354501 is 10545312
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred fifty-four thousand five hundred one
Scientific notation
2.1354501 × 10^7
Engineering notation
2.1354501 × 10^6
Prime Factorization
3 × 7 × 1016881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21354501
Product of the distinct prime numbers
The prime factorization of 21354501 is 3 × 7 × 1016881.
Since it has a total of 3 prime factors.
6 , 8 , 91 , 94 , 89 , 87 , 9541 , 5798 , 45574 , 88230 , 699368 , 30620 , 5264991 , 3514060 , 84552689 , 57794865 , 863632955 , 704709555 , 1987332456 , 3363177746
n×2
42709002
n×3
64063503
n×4
85418004
n×5
106772505
n÷2
10677250.5
n÷3
7118167
n÷3
5338625.25
n÷5
4270900.2
n2
456014712959001
n3
9.7379666438977E+21
n4
2.0794941843508E+29
n5
4.4406560639213E+36
2 √n
4621.0930525147
3 √n
277.43620966976
4 √n
67.978622025713
5 √n
29.234649105823
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
-21354500
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 21354501 can be divided by 8 positive divisors.
The sum of these divisors (counting 21354501) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101100000000101
3
Ternary
1111011220212110
4
Quaternary
1101131200011
5
Quinary
20431321001
6
Senary
2041411233
8
Octal
121354005
10
Decimal
21354501
12
Duodecimal
7199b19
16
Hexadecimal
145d805
20
Vigesimal
6d9651
36
Base36
cpp8l
md5
3869378dede47069a21a294af3ac445e
sha1
5873c65a530770dda0f097caefea8ba509d0c76a
sha256
77ae1fbe5aa30d954dcd2dc7c673428262733ce2e8ad51cb785f46c43afe149f
sha512
b78f230857013100c4aeebdda615581539477ae378efa3cd8b18d840e64989c62cd63bdb985631c1ddebcbd1f615e9a70f8edd78f563335c84f86e0cc3fddec7
ripemd-160
e2420e7382a6b7f6747153a7cd32794fe651dc07
Diameter
42709002
Circumference
134174286.92535
Area
1.4326124721609E+15
Volume
4.0790299292495E+22
Surface area
5.7304498886434E+15
Circumference
134174286.92535
Perimeter
85418004
Area
456014712959001
Diagonal
30199824.93191
Surface area
2736088277754006
Volume
9.7379666438977E+21
Space diagonal
36987080.70228
Perimeter
64063503
Area
1.9746016296098E+14
Altitude
18493540.35114
Surface area
1.9746016296098E+14
Volume
1.1476303748114E+21
Height
10066608.310637