21158094 is an even 8-digits composite number following 21158093
and preceding 21158095 . In scientific notation, it is written as 2.1158094 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6936960 positive integers (up to 21158094) that are relatively prime to 21158094.
21158094 has 16 divisors, whose sum is 43010640
The reverse of 21158094 is 49085112
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred fifty-eight thousand ninety-four
Scientific notation
2.1158094 × 10^7
Engineering notation
2.1158094 × 10^6
Prime Factorization
2 × 3 × 61 × 57809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21158094
Product of the distinct prime numbers
The prime factorization of 21158094 is 2 × 3 × 61 × 57809.
Since it has a total of 4 prime factors.
6 , 5 , 19 , 17 , 175 , 473 , 8937 , 6377 , 55299 , 55542 , 614415 , 105932 , 4515367 , 4588620 , 59283523 , 60835557 , 112354138 , 486303010 , 6943617694 , 3005027024
n×2
42316188
n×3
63474282
n×4
84632376
n×5
105790470
n÷2
10579047
n÷3
7052698
n÷3
5289523.5
n÷5
4231618.8
n2
447664941712836
n3
9.4717369172647E+21
n4
2.0040390003876E+29
n5
4.2401645549866E+36
2 √n
4599.7928214214
3 √n
276.58301982511
4 √n
67.82177247331
5 √n
29.180673305978
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 57809 , 115618 , 173427 , 346854 , 3526349 , 7052698 , 10579047 , 21158094
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
-21158093
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 21158094 can be divided by 16 positive divisors.
The sum of these divisors (counting 21158094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101101100011001110
3
Ternary
1110210221110010
4
Quaternary
1100231203032
5
Quinary
20404024334
6
Senary
2033254050
8
Octal
120554316
10
Decimal
21158094
12
Duodecimal
7104326
16
Hexadecimal
142d8ce
20
Vigesimal
6c4f4e
36
Base36
clhou
md5
351334618923fec8b8a256d014b7d76e
sha1
f96491976772b5c7562d24199894eafa44a9cf7c
sha256
bdb8638cb8b049e9a4d78a2ab82ef887eaca6edd42d5fe281e3e16c79febb925
sha512
2cb763ee6dea5aac13e98420a33e93cbb067305113fd50dca5d86eb7ee69e35a49b352d9f186703806c204e2982b3ff49f6a6d89c138a67011cfbd6759898fc3
ripemd-160
794b4ed87568c24922ae8b3542d13e9462460ffe
Diameter
42316188
Circumference
132940225.34872
Area
1.4063808921547E+15
Volume
3.9675118821352E+22
Surface area
5.625523568619E+15
Circumference
132940225.34872
Perimeter
84632376
Area
447664941712836
Diagonal
29922063.488765
Surface area
2685989650277016
Volume
9.4717369172647E+21
Space diagonal
36646893.799318
Perimeter
63474282
Area
1.938446059535E+14
Altitude
18323446.899659
Surface area
1.938446059535E+14
Volume
1.1162549006355E+21
Height
9974021.1629216