21542704 is an even 8-digits composite number following 21542703
and preceding 21542705 . In scientific notation, it is written as 2.1542704 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10771344 positive integers (up to 21542704) that are relatively prime to 21542704.
21542704 has 10 divisors, whose sum is 41739020
The reverse of 21542704 is 40724512
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 forty-two thousand seven hundred four
Scientific notation
2.1542704 × 10^7
Engineering notation
2.1542704 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1346419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2692838
Product of the distinct prime numbers
The prime factorization of 21542704 is 2 × 2 × 2 × 2 × 1346419.
Since it has a total of 5 prime factors.
5 , 2 , 2 , 70 , 882 , 985 , 8664 , 8596 , 21245 , 43782 , 104432 , 310472 , 1764875 , 3880689 , 13914760 , 21013964 , 412955487 , 818602024 , 1244534473 , 3002292859
n×2
43085408
n×3
64628112
n×4
86170816
n×5
107713520
n÷2
10771352
n÷3
7180901.3333333
n÷3
5385676
n÷5
4308540.8
n2
464088095631616
n3
9.9977124741156E+21
n4
2.1537776050698E+29
n5
4.6398193427848E+36
2 √n
4641.4118541668
3 √n
278.24886708306
4 √n
68.127908041909
5 √n
29.285998975218
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21542703
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21542704 can be divided by 10 positive divisors.
The sum of these divisors (counting 21542704) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010010001011011100110000
3
Ternary
1111112111000221
4
Quaternary
1102023130300
5
Quinary
21003331304
6
Senary
2045422424
8
Octal
122133460
10
Decimal
21542704
12
Duodecimal
726aa14
16
Hexadecimal
148b730
20
Vigesimal
6ecgf4
36
Base36
ctqgg
md5
35d681cd5132b35bc54e8aecc4a17a01
sha1
10b06536dba726cf001475a34eb5cc73c1223055
sha256
6e4d2ecb98a47e450c8d0b8fe9c673ae90a8fae382a5d05fd3ed05d6d43869f2
sha512
68e2f4df41f3f65dc20e4e2d51640a717cb10ad44ec8d9d2d3e2bcc7014897e54439706697669afa076bb800d2cebe6d9f329c2ef52c7c78f65ada6dccd4ed87
ripemd-160
3567d4524043ce16452d71a3dde614c477b3c1db
Diameter
43085408
Circumference
135356801.24972
Area
1.4579757518548E+15
Volume
4.1878320081846E+22
Surface area
5.831903007419E+15
Circumference
135356801.24972
Perimeter
86170816
Area
464088095631616
Diagonal
30465984.166989
Surface area
2784528573789696
Volume
9.9977124741156E+21
Space diagonal
37313057.860417
Perimeter
64628112
Area
2.0095604020546E+14
Altitude
18656528.930209
Surface area
2.0095604020546E+14
Volume
1.1782417144667E+21
Height
10155328.055663