21534043 is an odd 8-digits composite number following 21534042
and preceding 21534044 . In scientific notation, it is written as 2.1534043 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21448000 positive integers (up to 21534043) that are relatively prime to 21534043.
21534043 has 4 divisors, whose sum is 21620088
The reverse of 21534043 is 34043512
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred thirty-four thousand forty-three
Scientific notation
2.1534043 × 10^7
Engineering notation
2.1534043 × 10^6
Prime Factorization
251 × 85793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21534043
Product of the distinct prime numbers
The prime factorization of 21534043 is 251 × 85793.
Since it has a total of 2 prime factors.
8 , 2 , 56 , 46 , 299 , 238 , 7019 , 6696 , 83237 , 63331 , 878789 , 123729 , 7237777 , 4532084 , 38752036 , 85382032 , 93841879 , 764213231 , 6035261682 , 1630074299
n×2
43068086
n×3
64602129
n×4
86136172
n×5
107670215
n÷2
10767021.5
n÷3
7178014.3333333
n÷3
5383510.75
n÷5
4306808.6
n2
463715007925849
n3
9.9856589204206E+21
n4
2.1503160857567E+29
n5
4.6304999054277E+36
2 √n
4640.4787468536
3 √n
278.21157315021
4 √n
68.121059495971
5 √n
29.283643775637
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
-21534042
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 21534043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21534043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001001010101011011
3
Ternary
1111112001011011
4
Quaternary
1102021111123
5
Quinary
21003042133
6
Senary
2045314351
8
Octal
122112533
10
Decimal
21534043
12
Duodecimal
72659b7
16
Hexadecimal
148955b
20
Vigesimal
6ebf23
36
Base36
ctjrv
md5
e3aa0fc4e5d2588aa74b33734b148162
sha1
b178ab4873b2bda469d599187c2408dff2443130
sha256
fb67c7caa58f4f01e3b4da24f302d161a5bba34076ba6178f24d2fe905029427
sha512
356d145fe798a8eea9b17c899d20cf78f0972605c85dd7188f23eb53516fad9efe0ac1143228206242420e26218f6b6acc16cb3fcbbe968369da61446ef8c1ca
ripemd-160
0673e8a41972cd66684274adc72de51fa31a107c
Diameter
43068086
Circumference
135302382.58177
Area
1.4568036622592E+15
Volume
4.1827830274196E+22
Surface area
5.8272146490367E+15
Circumference
135302382.58177
Perimeter
86136172
Area
463715007925849
Diagonal
30453735.663325
Surface area
2782290047555094
Volume
9.9856589204206E+21
Space diagonal
37298056.568373
Perimeter
64602129
Area
2.0079448848994E+14
Altitude
18649028.284186
Surface area
2.0079448848994E+14
Volume
1.1768211895409E+21
Height
10151245.221108