21860108 is an even 8-digits composite number following 21860107
and preceding 21860109 . In scientific notation, it is written as 2.1860108 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 10314000 positive integers (up to 21860108) that are relatively prime to 21860108.
21860108 has 24 divisors, whose sum is 40427520
The reverse of 21860108 is 80106812
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred sixty thousand one hundred eight
Scientific notation
2.1860108 × 10^7
Engineering notation
2.1860108 × 10^6
Prime Factorization
2 × 2 × 19 × 751 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10930054
Product of the distinct prime numbers
The prime factorization of 21860108 is 2 × 2 × 19 × 751 × 383.
Since it has a total of 5 prime factors.
9 , 6 , 85 , 99 , 117 , 187 , 5244 , 1529 , 62071 , 28758 , 979487 , 789767 , 7311193 , 6991952 , 50682546 , 92016436 , 549812639 , 856943052 , 8788363527 , 3866125115
n×2
43720216
n×3
65580324
n×4
87440432
n×5
109300540
n÷2
10930054
n÷3
7286702.6666667
n÷3
5465027
n÷5
4372021.6
n2
477864321771664
n3
1.0446165683275E+22
n4
2.2835431002229E+29
n5
4.9918498793528E+36
2 √n
4675.4794406563
3 √n
279.60875629129
4 √n
68.377477583312
5 √n
29.371793123654
1 , 2 , 4 , 19 , 38 , 76 , 383 , 751 , 766 , 1502 , 1532 , 3004 , 7277 , 14269 , 14554 , 28538 , 29108 , 57076 , 287633 , 575266 , 1150532 , 5465027 , 10930054 , 21860108
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21860107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21860108 can be divided by 24 positive divisors.
The sum of these divisors (counting 21860108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011011000111100001100
3
Ternary
1112010121102122
4
Quaternary
1103120330030
5
Quinary
21044010413
6
Senary
2100312112
8
Octal
123307414
10
Decimal
21860108
12
Duodecimal
73a2638
16
Hexadecimal
14d8f0c
20
Vigesimal
6gca58
36
Base36
d0jd8
md5
8df489960ae57410015f0cf5b82e0faa
sha1
a6f2eeebb0a1a6d837d68e81503aa97b78a37814
sha256
72bd43c425bc200f1c9b87672636fcae1a0a48a9d24e1a11bb23036fc41487fa
sha512
d5a81e1a1f73c9493b09688359a4671b0971177103746030b7d2db0f5b25598063fc4a4b1c7f7d2e1b18681db69787ee77f955af0c750d16536f6dca9dda1734
ripemd-160
2b1f830c1f29f42e1bd55a7746d1d7505e544f38
Diameter
43720216
Circumference
137351109.39896
Area
1.5012550426905E+15
Volume
4.3756796491679E+22
Surface area
6.0050201707621E+15
Circumference
137351109.39896
Perimeter
87440432
Area
477864321771664
Diagonal
30914861.208541
Surface area
2867185930629984
Volume
1.0446165683275E+22
Space diagonal
37862817.714943
Perimeter
65580324
Area
2.0692132110824E+14
Altitude
18931408.857471
Surface area
2.0692132110824E+14
Volume
1.231092432007E+21
Height
10304953.73618