21094780 is an even 8-digits composite number following 21094779
and preceding 21094781 . In scientific notation, it is written as 2.1094780 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 7147008 positive integers (up to 21094780) that are relatively prime to 21094780.
21094780 has 24 divisors, whose sum is 38419920
The reverse of 21094780 is 08749012
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million ninety-four thousand seven hundred eighty
Scientific notation
2.1094780 × 10^7
Engineering notation
2.1094780 × 10^6
Prime Factorization
2 × 2 × 35 × 89 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10547390
Product of the distinct prime numbers
The prime factorization of 21094780 is 2 × 2 × 35 × 89 × 1693.
Since it has a total of 5 prime factors.
10 , 5 , 54 , 2 , 421 , 290 , 296 , 9478 , 75039 , 3482 , 38256 , 487985 , 1631624 , 9165901 , 81191711 , 6047811 , 555244704 , 625686057 , 6600886351 , 66558883
n×2
42189560
n×3
63284340
n×4
84379120
n×5
105473900
n÷2
10547390
n÷3
7031593.3333333
n÷3
5273695
n÷5
4218956
n2
444989743248400
n3
9.3869607360815E+21
n4
1.9801587159628E+29
n5
4.1771012478317E+36
2 √n
4592.9053985468
3 √n
276.30685957217
4 √n
67.770977553424
5 √n
29.163188171595
1 , 2 , 4 , 35 , 70 , 89 , 140 , 178 , 356 , 1693 , 3115 , 3386 , 6230 , 6772 , 12460 , 59255 , 118510 , 150677 , 237020 , 301354 , 602708 , 5273695 , 10547390 , 21094780
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
-21094779
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 21094780 can be divided by 24 positive divisors.
The sum of these divisors (counting 21094780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011110000101111100
3
Ternary
1110200201121011
4
Quaternary
1100132011330
5
Quinary
20400013110
6
Senary
2032045004
8
Octal
120360574
10
Decimal
21094780
12
Duodecimal
7093764
16
Hexadecimal
141e17c
20
Vigesimal
6bggj0
36
Base36
ck4u4
md5
355aff2610696e543ac068b39dcb6251
sha1
e671cc1dd9535ac95e700bad69d3be7c8cd6dfcb
sha256
ab60cec50ada6b46fbbd2712c9c99ae296aada226697f36042121e50ff6d25b9
sha512
d0ee8f7c899018885e4a3f8a3c9faf35fb2b3acc347e41857b00f60da88252dac64bbda9319470a1998f6673a1313b4cdf07d9e8bea00d073a5c2b3aaa4bbf1d
ripemd-160
a90213fe464d00f5b50f60f8cd133f24ec495fc0
Diameter
42189560
Circumference
132542411.75419
Area
1.397976508312E+15
Volume
3.9320009184013E+22
Surface area
5.5919060332479E+15
Circumference
132542411.75419
Perimeter
84379120
Area
444989743248400
Diagonal
29832523.971277
Surface area
2669938459490400
Volume
9.3869607360815E+21
Space diagonal
36537230.734488
Perimeter
63284340
Area
1.9268621103831E+14
Altitude
18268615.367244
Surface area
1.9268621103831E+14
Volume
1.1062639318692E+21
Height
9944174.6570922