21494089 is an odd 8-digits composite number following 21494088
and preceding 21494090 . In scientific notation, it is written as 2.1494089 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21435156 positive integers (up to 21494089) that are relatively prime to 21494089.
21494089 has 4 divisors, whose sum is 21553024
The reverse of 21494089 is 98049412
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-four thousand eighty-nine
Scientific notation
2.1494089 × 10^7
Engineering notation
2.1494089 × 10^6
Prime Factorization
367 × 58567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21494089
Product of the distinct prime numbers
The prime factorization of 21494089 is 367 × 58567.
Since it has a total of 2 prime factors.
7 , 1 , 100 , 50 , 556 , 831 , 121 , 7921 , 32246 , 44388 , 528377 , 180266 , 4483494 , 9651384 , 91932096 , 66196485 , 143179415 , 480227793 , 8626532991 , 5394737738
n×2
42988178
n×3
64482267
n×4
85976356
n×5
107470445
n÷2
10747044.5
n÷3
7164696.3333333
n÷3
5373522.25
n÷5
4298817.8
n2
461995861939921
n3
9.9301801741684E+21
n4
2.1344017644961E+29
n5
4.5877021487836E+36
2 √n
4636.1718044093
3 √n
278.03940317557
4 √n
68.089439742219
5 √n
29.272769199118
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
-21494088
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 21494089 can be divided by 4 positive divisors.
The sum of these divisors (counting 21494089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111100101001001
3
Ternary
1111110000100101
4
Quaternary
1101333211021
5
Quinary
21000302324
6
Senary
2044405401
8
Octal
121774511
10
Decimal
21494089
12
Duodecimal
7246861
16
Hexadecimal
147f949
20
Vigesimal
6e6f49
36
Base36
csoy1
md5
d7372789be54799e0782c8ae509cdac6
sha1
92ee166808995b0153985a27b3490aad73961fa5
sha256
959419157b89686137316683e61be8dabcf9e72beaeef904ab925d26765dcbe0
sha512
fee6f7c77d1e425426181d3aaaa71ab2efb0f4e7ac569282fa52b0bcf240d0ac6ff4ce2f0e42669136e5001d4330d04385689cc332c4428037d9a5dd50ab3ff6
ripemd-160
e469204a960d3a4aa696f8e7467f084d83d6a906
Diameter
42988178
Circumference
135051344.19601
Area
1.4514028058593E+15
Volume
4.1595441445321E+22
Surface area
5.8056112234374E+15
Circumference
135051344.19601
Perimeter
85976356
Area
461995861939921
Diagonal
30397232.174654
Surface area
2771975171639526
Volume
9.9301801741684E+21
Space diagonal
37228854.210407
Perimeter
64482267
Area
2.0005007644163E+14
Altitude
18614427.105204
Surface area
2.0005007644163E+14
Volume
1.1702829565931E+21
Height
10132410.724885