21872014 is an even 8-digits composite number following 21872013
and preceding 21872015 . In scientific notation, it is written as 2.1872014 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10703280 positive integers (up to 21872014) that are relatively prime to 21872014.
21872014 has 8 divisors, whose sum is 33506208
The reverse of 21872014 is 41027812
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eight hundred seventy-two thousand fourteen
Scientific notation
2.1872014 × 10^7
Engineering notation
2.1872014 × 10^6
Prime Factorization
2 × 47 × 232681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21872014
Product of the distinct prime numbers
The prime factorization of 21872014 is 2 × 47 × 232681.
Since it has a total of 3 prime factors.
10 , 2 , 7 , 84 , 309 , 908 , 592 , 5997 , 92160 , 34670 , 423508 , 56564 , 3666747 , 3288161 , 79645526 , 35850799 , 437101174 , 755134345 , 2331736345 , 2367968721
n×2
43744028
n×3
65616042
n×4
87488056
n×5
109360070
n÷2
10936007
n÷3
7290671.3333333
n÷3
5468003.5
n÷5
4374402.8
n2
478384996416196
n3
1.0463243339005E+22
n4
2.2885220479612E+29
n5
5.0054586272317E+36
2 √n
4676.7525057458
3 √n
279.65950958822
4 √n
68.386786046325
5 √n
29.374991867308
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
-21872013
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 21872014 can be divided by 8 positive divisors.
The sum of these divisors (counting 21872014) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011011110110001110
3
Ternary
1112011012202121
4
Quaternary
1103123312032
5
Quinary
21044401024
6
Senary
2100443154
8
Octal
123336616
10
Decimal
21872014
12
Duodecimal
73a94ba
16
Hexadecimal
14dbd8e
20
Vigesimal
6ge00e
36
Base36
d0sjy
md5
4d50decef4ec62979640b7d672139815
sha1
54d7952804b9a429242da8a168b9f2d3acb8fa48
sha256
37bea367a7806574ce8cf17086ce413dd0737e57e63d5b72b9272bcda9189f1b
sha512
9c5834fc37bd3a1e453c4cdefa4ed16dca9e19cc17731326db6d798d323b8fcf382c4c6edcebc4c968276af0e0552d770ea68c1e14564a05cd96be877bed5cb1
ripemd-160
a40c1faa02e7c976ef76d09ad8280db010856c03
Diameter
43744028
Circumference
137425917.00323
Area
1.5028907903287E+15
Volume
4.3828331208721E+22
Surface area
6.0115631613148E+15
Circumference
137425917.00323
Perimeter
87488056
Area
478384996416196
Diagonal
30931698.835214
Surface area
2870309978497176
Volume
1.0463243339005E+22
Space diagonal
37883439.511858
Perimeter
65616042
Area
2.0714677984288E+14
Altitude
18941719.755929
Surface area
2.0714677984288E+14
Volume
1.2331050530359E+21
Height
10310566.278405