21158092 is an even 8-digits composite number following 21158091
and preceding 21158093 . In scientific notation, it is written as 2.1158092 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10566320 positive integers (up to 21158092) that are relatively prime to 21158092.
21158092 has 12 divisors, whose sum is 37071216
The reverse of 21158092 is 29085112
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred fifty-eight thousand ninety-two
Scientific notation
2.1158092 × 10^7
Engineering notation
2.1158092 × 10^6
Prime Factorization
2 × 2 × 983 × 5381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10579046
Product of the distinct prime numbers
The prime factorization of 21158092 is 2 × 2 × 983 × 5381.
Since it has a total of 4 prime factors.
6 , 9 , 10 , 50 , 13 , 667 , 2527 , 9959 , 88858 , 74182 , 200077 , 602294 , 7790874 , 3603242 , 66511538 , 73554761 , 101999098 , 486687737 , 5887754397 , 6487489299
n×2
42316184
n×3
63474276
n×4
84632368
n×5
105790460
n÷2
10579046
n÷3
7052697.3333333
n÷3
5289523
n÷5
4231618.4
n2
447664857080464
n3
9.4717342312753E+21
n4
2.0040382426487E+29
n5
4.240162550948E+36
2 √n
4599.7926040203
3 √n
276.5830111103
4 √n
67.821770870572
5 √n
29.180672754308
1 , 2 , 4 , 983 , 1966 , 3932 , 5381 , 10762 , 21524 , 5289523 , 10579046 , 21158092
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
-21158091
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 21158092 can be divided by 12 positive divisors.
The sum of these divisors (counting 21158092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101101100011001100
3
Ternary
1110210221110001
4
Quaternary
1100231203030
5
Quinary
20404024332
6
Senary
2033254044
8
Octal
120554314
10
Decimal
21158092
12
Duodecimal
7104324
16
Hexadecimal
142d8cc
20
Vigesimal
6c4f4c
36
Base36
clhos
md5
a1cc1f99fe951fd34242101f4991ad30
sha1
3153267b66af2b0bc61acbe337d80c9d9f205521
sha256
b0988f7b38610c95bbcd283e5ba302a489c3cf8ecd3423f83a4b3d63c9987d7e
sha512
61a2924cb3f5f7650a38d718c57e7492d4e1f55995c00d8a2d086276a60aa1b3304986dcf548d56d9aada6199e544bbd238a4adf6e7c7d9471fbf991dc9667cd
ripemd-160
84725f60c6de1a4e3c8a0b28b89824d6ba5da55c
Diameter
42316184
Circumference
132940212.78235
Area
1.4063806262743E+15
Volume
3.9675107570306E+22
Surface area
5.6255225050972E+15
Circumference
132940212.78235
Perimeter
84632368
Area
447664857080464
Diagonal
29922060.660338
Surface area
2685989142482784
Volume
9.4717342312753E+21
Space diagonal
36646890.335217
Perimeter
63474276
Area
1.9384456930661E+14
Altitude
18323445.167608
Surface area
1.9384456930661E+14
Volume
1.1162545840886E+21
Height
9974020.2201126