21874473 is an odd 8-digits composite number following 21874472
and preceding 21874474 . In scientific notation, it is written as 2.1874473 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 14556960 positive integers (up to 21874473) that are relatively prime to 21874473.
21874473 has 12 divisors, whose sum is 31652868
The reverse of 21874473 is 37447812
Previous prime number is 3677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million eight hundred seventy-four thousand four hundred seventy-three
Scientific notation
2.1874473 × 10^7
Engineering notation
2.1874473 × 10^6
Prime Factorization
3 × 3 × 3677 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7291491
Product of the distinct prime numbers
The prime factorization of 21874473 is 3 × 3 × 3677 × 661.
Since it has a total of 4 prime factors.
7 , 9 , 8 , 13 , 726 , 891 , 1450 , 7782 , 6894 , 73571 , 889988 , 94758 , 690592 , 5792923 , 40848881 , 3369581 , 338445777 , 578059983 , 3044385758 , 7147295550
n×2
43748946
n×3
65623419
n×4
87497892
n×5
109372365
n÷2
10937236.5
n÷3
7291491
n÷3
5468618.25
n÷5
4374894.6
n2
478492569027729
n3
1.0466772781898E+22
n4
2.2895513861476E+29
n5
5.0082729978397E+36
2 √n
4677.0153944583
3 √n
279.66998960108
4 √n
68.388708091748
5 √n
29.375652344728
1 , 3 , 9 , 661 , 1983 , 3677 , 5949 , 11031 , 33093 , 2430497 , 7291491 , 21874473
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21874472
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21874473 can be divided by 12 positive divisors.
The sum of these divisors (counting 21874473) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011011100011100101001
3
Ternary
1112011100010200
4
Quaternary
1103130130221
5
Quinary
21044440343
6
Senary
2100502413
8
Octal
123343451
10
Decimal
21874473
12
Duodecimal
73aaa09
16
Hexadecimal
14dc729
20
Vigesimal
6ge63d
36
Base36
d0ug9
md5
c8b5361eb76e80dab24877bccf473802
sha1
345c69127a431384a239e83ddef368e9e35e6bca
sha256
ef1f889dff7640d622104b8180fb0af8bdf357f0deef45cf817a5efff2ee96a0
sha512
7a055089ba3d658673d9eb5dc18642a6bf8f61184888f424951e0fcb31f7d05bc96bd982c787fe8f40cc29edfc9003eebb1969240fe16e84751719f22902184f
ripemd-160
56c99e36dbe3354731a9a1a1f60cc160eb38d7dc
Diameter
43748946
Circumference
137441367.3559
Area
1.5032287396548E+15
Volume
4.3843115304538E+22
Surface area
6.0129149586193E+15
Circumference
137441367.3559
Perimeter
87497892
Area
478492569027729
Diagonal
30935176.386364
Surface area
2870955414166374
Volume
1.0466772781898E+22
Space diagonal
37887698.624794
Perimeter
65623419
Area
2.0719336015005E+14
Altitude
18943849.312397
Surface area
2.0719336015005E+14
Volume
1.2335210018698E+21
Height
10311725.462121