21551614 is an even 8-digits composite number following 21551613
and preceding 21551615 . In scientific notation, it is written as 2.1551614 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 8580480 positive integers (up to 21551614) that are relatively prime to 21551614.
21551614 has 32 divisors, whose sum is 39626496
The reverse of 21551614 is 41615512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred fifty-one thousand six hundred fourteen
Scientific notation
2.1551614 × 10^7
Engineering notation
2.1551614 × 10^6
Prime Factorization
2 × 83 × 17 × 7 × 1091
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21551614
Product of the distinct prime numbers
The prime factorization of 21551614 is 2 × 83 × 17 × 7 × 1091.
Since it has a total of 5 prime factors.
7 , 6 , 26 , 94 , 165 , 260 , 8206 , 4047 , 8821 , 15229 , 305050 , 340035 , 2343058 , 5530922 , 13131809 , 43869952 , 104303466 , 295934044 , 9884258988 , 5127194717
n×2
43103228
n×3
64654842
n×4
86206456
n×5
107758070
n÷2
10775807
n÷3
7183871.3333333
n÷3
5387903.5
n÷5
4310322.8
n2
464472066004996
n3
1.0010122680322E+22
n4
2.1573430009895E+29
n5
4.6494223622927E+36
2 √n
4642.3715921929
3 √n
278.28722277088
4 √n
68.134951325975
5 √n
29.288421095415
1 , 2 , 7 , 14 , 17 , 34 , 83 , 119 , 166 , 238 , 581 , 1091 , 1162 , 1411 , 2182 , 2822 , 7637 , 9877 , 15274 , 18547 , 19754 , 37094 , 90553 , 129829 , 181106 , 259658 , 633871 , 1267742 , 1539401 , 3078802 , 10775807 , 21551614
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551613
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551614 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551614) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101100111111110
3
Ternary
1111112221020221
4
Quaternary
1102031213332
5
Quinary
21004122424
6
Senary
2045531554
8
Octal
122154776
10
Decimal
21551614
12
Duodecimal
7273bba
16
Hexadecimal
148d9fe
20
Vigesimal
6edj0e
36
Base36
ctxby
md5
b1dbc832770f1cb73c59ec3d0b4843e9
sha1
735cacbc691a157eba13493fc04b19cdf3553a65
sha256
1f2c19aa5f6cb44c888f66f2e5819a42f8740380629f6b75f383885680f439b6
sha512
0447fd8b1d1625c2a656a99b688cfc236c15be84f53b166141bcde939afece723c693cb9873a764109b48ec53021b86a6f27329b864d5888c4ca7d5aad0e760a
ripemd-160
ad556e52114129ff51ab9ba7a209c3577925ae18
Diameter
43103228
Circumference
135412784.43081
Area
1.459182030359E+15
Volume
4.1930303832044E+22
Surface area
5.8367281214359E+15
Circumference
135412784.43081
Perimeter
86206456
Area
464472066004996
Diagonal
30478584.80983
Surface area
2786832396029976
Volume
1.0010122680322E+22
Space diagonal
37328490.433113
Perimeter
64654842
Area
2.0112230425428E+14
Altitude
18664245.216556
Surface area
2.0112230425428E+14
Volume
1.1797042712942E+21
Height
10159528.269943