21472519 is an odd 8-digits composite number following 21472518
and preceding 21472520 . In scientific notation, it is written as 2.1472519 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21108520 positive integers (up to 21472519) that are relatively prime to 21472519.
21472519 has 4 divisors, whose sum is 21836520
The reverse of 21472519 is 91527412
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred seventy-two thousand five hundred nineteen
Scientific notation
2.1472519 × 10^7
Engineering notation
2.1472519 × 10^6
Prime Factorization
59 × 363941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472519
Product of the distinct prime numbers
The prime factorization of 21472519 is 59 × 363941.
Since it has a total of 2 prime factors.
1 , 9 , 63 , 12 , 1000 , 790 , 3863 , 2754 , 40906 , 51198 , 249667 , 468921 , 8003764 , 5963586 , 94795375 , 48070302 , 412164269 , 471759813 , 6904189846 , 7337761993
n×2
42945038
n×3
64417557
n×4
85890076
n×5
107362595
n÷2
10736259.5
n÷3
7157506.3333333
n÷3
5368129.75
n÷5
4294503.8
n2
461069072205361
n3
9.900314413242E+21
n4
2.1258468934431E+29
n5
4.5647287810548E+36
2 √n
4633.8449477729
3 √n
277.94636492663
4 √n
68.072350831838
5 √n
29.266891608849
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472519 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472519) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010010100000111
3
Ternary
1111101220202111
4
Quaternary
1101322110013
5
Quinary
20444110034
6
Senary
2044121451
8
Octal
121722407
10
Decimal
21472519
12
Duodecimal
7236287
16
Hexadecimal
147a507
20
Vigesimal
6e415j
36
Base36
cs8av
md5
ec1f37257df5013ae13a3fc59a117ce0
sha1
06403f80894c6a8c9fd692116586e87b5d360a5d
sha256
0c66a29fe477d4e188d14c187cd2858e842e339881de52b9342c3885013f6b82
sha512
3b7b762fe73b8dd0466d7750d1ff3412676febe9942f712fe0fefd11192c2414dbaa94655ab6195620e1522530005b20267b6462d23286c9e9e291c8880a4be2
ripemd-160
c20d7000065803ddf14c54660a21c15b407ed651
Diameter
42945038
Circumference
134915815.88893
Area
1.4484912100378E+15
Volume
4.1470340038494E+22
Surface area
5.7939648401513E+15
Circumference
134915815.88893
Perimeter
85890076
Area
461069072205361
Diagonal
30366727.588114
Surface area
2766414433232166
Volume
9.900314413242E+21
Space diagonal
37191493.874488
Perimeter
64417557
Area
1.9964876471458E+14
Altitude
18595746.937244
Surface area
1.9964876471458E+14
Volume
1.1667632429137E+21
Height
10122242.529371