21158051 is an odd 8-digits prime number following 21158050
and preceding 21158052 . In scientific notation, it is written as 2.1158051 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21158050 positive integers (up to 21158051) that are relatively prime to 21158051.
21158051 has 2 divisors, whose sum is 21158052
The reverse of 21158051 is 15085112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred fifty-eight thousand fifty-one
Scientific notation
2.1158051 × 10^7
Engineering notation
2.1158051 × 10^6
Prime Factorization
21158051
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21158051
Product of the distinct prime numbers
The prime factorization of 21158051 is 21158051.
Since it has a total of 1 prime factors.
1 , 9 , 79 , 84 , 449 , 333 , 2740 , 8572 , 30901 , 72834 , 999515 , 984270 , 9251808 , 3646075 , 66555256 , 6039397 , 943560555 , 309010701 , 213406956 , 1279362312
n×2
42316102
n×3
63474153
n×4
84632204
n×5
105790255
n÷2
10579025.5
n÷3
7052683.6666667
n÷3
5289512.75
n÷5
4231610.2
n2
447663122118601
n3
9.4716791686046E+21
n4
2.0040227090497E+29
n5
4.2401214683232E+36
2 √n
4599.7881472955
3 √n
276.58283245666
4 √n
67.821738014412
5 √n
29.18066144508
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21158052
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10579026
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4599.7882559961
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999054733
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21158051 can be divided by 2 positive divisors.
The sum of these divisors (counting 21158051) is 21158052, the average is 10579026.
Base
System
Value
2
Binary
1010000101101100010100011
3
Ternary
1110210221101112
4
Quaternary
1100231202203
5
Quinary
20404024201
6
Senary
2033253535
8
Octal
120554243
10
Decimal
21158051
12
Duodecimal
71042ab
16
Hexadecimal
142d8a3
20
Vigesimal
6c4f2b
36
Base36
clhnn
md5
b2f0b4528d756a9b1da6ca2a39c75bb3
sha1
9c8b7fc085ec8dfa984d1692f0214ad1f43fa3e3
sha256
9d4569b7d6b9bf05b2bf04703cc624504fd9aa01f36d7ef03e56e3751fdf258a
sha512
01170f8b47f02a21afd58e9d181e5f39dedbd4075c599ccbc8ddec6528f567a2f4c9edaa6c0026393cc44dd42c11125a8a0f97de5abcccdb65125c6437a67f9e
ripemd-160
43f12cc52b317717ea32a60577494cac4692fbf6
Diameter
42316102
Circumference
132939955.17176
Area
1.4063751757309E+15
Volume
3.967487692433E+22
Surface area
5.6255007029235E+15
Circumference
132939955.17176
Perimeter
84632204
Area
447663122118601
Diagonal
29922002.677582
Surface area
2685978732711606
Volume
9.4716791686046E+21
Space diagonal
36646819.321133
Perimeter
63474153
Area
1.9384381804608E+14
Altitude
18323409.660567
Surface area
1.9384381804608E+14
Volume
1.1162480948906E+21
Height
9974000.8925272