21892010 is an even 8-digits composite number following 21892009
and preceding 21892011 . In scientific notation, it is written as 2.1892010 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7505808 positive integers (up to 21892010) that are relatively prime to 21892010.
21892010 has 16 divisors, whose sum is 45035136
The reverse of 21892010 is 01029812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eight hundred ninety-two thousand ten
Scientific notation
2.1892010 × 10^7
Engineering notation
2.1892010 × 10^6
Prime Factorization
2 × 5 × 7 × 312743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21892010
Product of the distinct prime numbers
The prime factorization of 21892010 is 2 × 5 × 7 × 312743.
Since it has a total of 4 prime factors.
1 , 1 , 71 , 92 , 951 , 508 , 9057 , 5696 , 15768 , 43021 , 536481 , 779393 , 2561274 , 5764424 , 18313313 , 44114780 , 872704085 , 108627178 , 6477623417 , 6454769851
n×2
43784020
n×3
65676030
n×4
87568040
n×5
109460050
n÷2
10946005
n÷3
7297336.6666667
n÷3
5473002.5
n÷5
4378402
n2
479260101840100
n3
1.0491966942084E+22
n4
2.2969024521578E+29
n5
5.0283811451664E+36
2 √n
4678.889825589
3 √n
279.74470778223
4 √n
68.402410963277
5 √n
29.380360990194
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 312743 , 625486 , 1563715 , 2189201 , 3127430 , 4378402 , 10946005 , 21892010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21892009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21892010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21892010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011100000101110101010
3
Ternary
1112012020012012
4
Quaternary
1103200232222
5
Quinary
21101021020
6
Senary
2101115522
8
Octal
123405652
10
Decimal
21892010
12
Duodecimal
73b8ba2
16
Hexadecimal
14e0baa
20
Vigesimal
6gga0a
36
Base36
d17ze
md5
5579a05ae2d4b19e4c26c99364f85623
sha1
e8a09789d539c0929087a1aae4eb84fd00b4ef18
sha256
36f714627f7e635283e514c537d96c4184649b143e4956990bb1446be453964b
sha512
1894748eaedc3ad76cc017c8606d5aca2bdcf3dbad73c7008818f74c5f10d7a0a8fe6696b6162980ffceb332e1b3a8d80750c4abeed1e37f821fb05b72cc7777
ripemd-160
820fc898184756777bef9c9531b6f39497ba2dd5
Diameter
43784020
Circumference
137551555.57663
Area
1.5056400150996E+15
Volume
4.3948648355946E+22
Surface area
6.0225600603982E+15
Circumference
137551555.57663
Perimeter
87568040
Area
479260101840100
Diagonal
30959977.449607
Surface area
2875560611040600
Volume
1.0491966942084E+22
Space diagonal
37918073.599806
Perimeter
65676030
Area
2.0752571160692E+14
Altitude
18959036.799903
Surface area
2.0752571160692E+14
Volume
1.2364901621222E+21
Height
10319992.483202