21534082 is an even 8-digits composite number following 21534081
and preceding 21534083 . In scientific notation, it is written as 2.1534082 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10767040 positive integers (up to 21534082) that are relatively prime to 21534082.
21534082 has 4 divisors, whose sum is 32301126
The reverse of 21534082 is 28043512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred thirty-four thousand eighty-two
Scientific notation
2.1534082 × 10^7
Engineering notation
2.1534082 × 10^6
Prime Factorization
2 × 10767041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21534082
Product of the distinct prime numbers
The prime factorization of 21534082 is 2 × 10767041.
Since it has a total of 2 prime factors.
1 , 7 , 81 , 30 , 707 , 867 , 8751 , 4577 , 63763 , 34525 , 823547 , 530290 , 6562603 , 2094836 , 65839045 , 95486452 , 415056818 , 576308627 , 678359532 , 8780597271
n×2
43068164
n×3
64602246
n×4
86136328
n×5
107670410
n÷2
10767041
n÷3
7178027.3333333
n÷3
5383520.5
n÷5
4306816.4
n2
463716687582724
n3
9.9857131751748E+21
n4
2.1503316634269E+29
n5
4.6305418367432E+36
2 √n
4640.4829490043
3 √n
278.21174110512
4 √n
68.121090339221
5 √n
29.283654382668
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
-21534081
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 21534082 can be divided by 4 positive divisors.
The sum of these divisors (counting 21534082) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001001010110000010
3
Ternary
1111112001012121
4
Quaternary
1102021112002
5
Quinary
21003042312
6
Senary
2045314454
8
Octal
122112602
10
Decimal
21534082
12
Duodecimal
7265a2a
16
Hexadecimal
1489582
20
Vigesimal
6ebf42
36
Base36
ctjsy
md5
4b6de701ee4cf05b0dc3c1926842ab80
sha1
08031c890b1488fa72fd71b5f5e5c416e60cc0a6
sha256
b05638c006d69e8d48c2db5a9b3931fbd29f1e6c5f832a994c562333a3db850d
sha512
d76e9907e9378cf66cef7db77a8dba57253069b3308b95d626d156b5ec4888172ba69781805a1b750a53d3d698f16a458e95ed39f282e902d91c4457eb49b0bc
ripemd-160
8bb55eace41a8fc480cb56fd4da267cfd5426083
Diameter
43068164
Circumference
135302627.626
Area
1.4568089390569E+15
Volume
4.1828057535978E+22
Surface area
5.8272357562275E+15
Circumference
135302627.626
Perimeter
86136328
Area
463716687582724
Diagonal
30453790.817654
Surface area
2782300125496344
Volume
9.9857131751748E+21
Space diagonal
37298124.118354
Perimeter
64602246
Area
2.0079521580271E+14
Altitude
18649062.059177
Surface area
2.0079521580271E+14
Volume
1.176827583525E+21
Height
10151263.605885