21551601 is an odd 8-digits composite number following 21551600
and preceding 21551602 . In scientific notation, it is written as 2.1551601 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14356352 positive integers (up to 21551601) that are relatively prime to 21551601.
21551601 has 8 divisors, whose sum is 28758240
The reverse of 21551601 is 10615512
Previous prime number is 3803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million five hundred fifty-one thousand six hundred one
Scientific notation
2.1551601 × 10^7
Engineering notation
2.1551601 × 10^6
Prime Factorization
3 × 3803 × 1889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551601
Product of the distinct prime numbers
The prime factorization of 21551601 is 3 × 3803 × 1889.
Since it has a total of 3 prime factors.
8 , 10 , 20 , 23 , 354 , 609 , 9463 , 7594 , 75760 , 34971 , 434526 , 411260 , 9959329 , 3520037 , 59609475 , 76335952 , 469409487 , 253050974 , 3880445732 , 2192047590
n×2
43103202
n×3
64654803
n×4
86206404
n×5
107758005
n÷2
10775800.5
n÷3
7183867
n÷3
5387900.25
n÷5
4310320.2
n2
464471505663201
n3
1.0010104565923E+22
n4
2.1573377957304E+29
n5
4.6494083395801E+36
2 √n
4642.3701920463
3 √n
278.2871668163
4 √n
68.134941051169
5 √n
29.288417562041
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
-21551600
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 21551601 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100111110001
3
Ternary
1111112221020110
4
Quaternary
1102031213301
5
Quinary
21004122401
6
Senary
2045531533
8
Octal
122154761
10
Decimal
21551601
12
Duodecimal
7273ba9
16
Hexadecimal
148d9f1
20
Vigesimal
6edj01
36
Base36
ctxbl
md5
faeaed2bafb20e06aa89e3da0f1d14ec
sha1
44e88e92e23eee4d317ebcb3c28a57f0c298976e
sha256
09fd3270671637ce7d6885f0273140fdf61124892fecdf29fa10e301fddd065a
sha512
435d10f26bd84a418056e65af340417ea102b3d8e4196c3689d026f02d952bf2bdceb3b095aea38da9f8ef36aa0cd22e9a599e901099779e8dfc2f0554e8dd32
ripemd-160
0ed517323d4d7d52172358f5c7af2e24d2d6755e
Diameter
43103202
Circumference
135412702.7494
Area
1.4591802699933E+15
Volume
4.1930227954624E+22
Surface area
5.8367210799732E+15
Circumference
135412702.7494
Perimeter
86206404
Area
464471505663201
Diagonal
30478566.425054
Surface area
2786829033979206
Volume
1.0010104565923E+22
Space diagonal
37328467.916452
Perimeter
64654803
Area
2.0112206161917E+14
Altitude
18664233.958226
Surface area
2.0112206161917E+14
Volume
1.1797021364917E+21
Height
10159522.141685