21551363 is an odd 8-digits composite number following 21551362
and preceding 21551364 . In scientific notation, it is written as 2.1551363 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20805120 positive integers (up to 21551363) that are relatively prime to 21551363.
21551363 has 8 divisors, whose sum is 22308720
The reverse of 21551363 is 36315512
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-one thousand three hundred sixty-three
Scientific notation
2.1551363 × 10^7
Engineering notation
2.1551363 × 10^6
Prime Factorization
97 × 41 × 5419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551363
Product of the distinct prime numbers
The prime factorization of 21551363 is 97 × 41 × 5419.
Since it has a total of 3 prime factors.
10 , 4 , 75 , 84 , 49 , 958 , 7072 , 498 , 1667 , 41257 , 206197 , 150632 , 4907342 , 9542989 , 78733216 , 12780076 , 4294658 , 818589311 , 1066937942 , 2863238257
n×2
43102726
n×3
64654089
n×4
86205452
n×5
107756815
n÷2
10775681.5
n÷3
7183787.6666667
n÷3
5387840.75
n÷5
4310272.6
n2
464461247157769
n3
1.000977293693E+22
n4
2.1572425011135E+29
n5
4.6491516220525E+36
2 √n
4642.3445585178
3 √n
278.28614241306
4 √n
68.13475294237
5 √n
29.288352873815
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
-21551362
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 21551363 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551363) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100100000011
3
Ternary
1111112220220122
4
Quaternary
1102031210003
5
Quinary
21004120423
6
Senary
2045530455
8
Octal
122154403
10
Decimal
21551363
12
Duodecimal
7273a2b
16
Hexadecimal
148d903
20
Vigesimal
6edi83
36
Base36
ctx4z
md5
ee2ab787dc1ea1ec5444d69aae6b00f5
sha1
b2727d2beb32f11427a9babfa4acd3c51314f245
sha256
6f2c5667ee97fe79d3d2e04cb2820154e5ec565755a0401eb935bbab9288eaee
sha512
339ddc36412b5f0f3619d383a6c6a3036e0605294dcb3b0eb3751f5a95a262ff3f39adc07b28db83eb3ac889750a85368628de79a5ddae1c14c73d71fe61847b
ripemd-160
4c23f8b8cfec2c2a28c2aee05fc85e975bb93f8a
Diameter
43102726
Circumference
135411207.35129
Area
1.459148041948E+15
Volume
4.1928838830347E+22
Surface area
5.836592167792E+15
Circumference
135411207.35129
Perimeter
86205452
Area
464461247157769
Diagonal
30478229.842226
Surface area
2786767482946614
Volume
1.000977293693E+22
Space diagonal
37328055.68836
Perimeter
64654089
Area
2.0111761955602E+14
Altitude
18664027.84418
Surface area
2.0111761955602E+14
Volume
1.1796630536401E+21
Height
10159409.947409