21552407 is an odd 8-digits composite number following 21552406
and preceding 21552408 . In scientific notation, it is written as 2.1552407 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21540456 positive integers (up to 21552407) that are relatively prime to 21552407.
21552407 has 4 divisors, whose sum is 21564360
The reverse of 21552407 is 70425512
Previous prime number is 9739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-two thousand four hundred seven
Scientific notation
2.1552407 × 10^7
Engineering notation
2.1552407 × 10^6
Prime Factorization
9739 × 2213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552407
Product of the distinct prime numbers
The prime factorization of 21552407 is 9739 × 2213.
Since it has a total of 2 prime factors.
4 , 6 , 51 , 81 , 932 , 373 , 1794 , 6558 , 14680 , 33306 , 501378 , 644876 , 7742127 , 8398710 , 53003365 , 93211329 , 259144211 , 975117879 , 1118196832 , 2844309244
n×2
43104814
n×3
64657221
n×4
86209628
n×5
107762035
n÷2
10776203.5
n÷3
7184135.6666667
n÷3
5388101.75
n÷5
4310481.4
n2
464506247493649
n3
1.0011227700026E+22
n4
2.1576605396063E+29
n5
4.6502778117435E+36
2 √n
4642.4570003394
3 √n
278.2906359578
4 √n
68.13557808032
5 √n
29.288636628006
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
-21552406
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 21552407 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101110100010111
3
Ternary
1111112222100022
4
Quaternary
1102031310113
5
Quinary
21004134112
6
Senary
2045535355
8
Octal
122156427
10
Decimal
21552407
12
Duodecimal
727455b
16
Hexadecimal
148dd17
20
Vigesimal
6ee107
36
Base36
ctxxz
md5
1f265bd1c83ea61ea8c2196c744ea1f5
sha1
11de98f0baa716c34d18ba78e6adb4f982f1244e
sha256
f180c189be8bae84fb7670638b705bcf95dcd0afe94843455dcd15e884e174ca
sha512
1394e85c2d129403a250b072b77b922dbc1e30d2add46d79cf6611f76bd26366d034e94d23f9fac13ed160c5b5fae8bd0c5d73a2452503beec1cbbba7f379d9d
ripemd-160
e020b7cad45c7e5538c43520e6cdd0bfe053c180
Diameter
43104814
Circumference
135417766.99675
Area
1.4592894146726E+15
Volume
4.1934932527754E+22
Surface area
5.8371576586904E+15
Circumference
135417766.99675
Perimeter
86209628
Area
464506247493649
Diagonal
30479706.281185
Surface area
2787037484961894
Volume
1.0011227700026E+22
Space diagonal
37329863.949403
Perimeter
64657221
Area
2.0113710527304E+14
Altitude
18664931.974702
Surface area
2.0113710527304E+14
Volume
1.1798344991151E+21
Height
10159902.093728