21158097 is an odd 8-digits composite number following 21158096
and preceding 21158098 . In scientific notation, it is written as 2.1158097 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14105396 positive integers (up to 21158097) that are relatively prime to 21158097.
21158097 has 4 divisors, whose sum is 28210800
The reverse of 21158097 is 79085112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million one hundred fifty-eight thousand ninety-seven
Scientific notation
2.1158097 × 10^7
Engineering notation
2.1158097 × 10^6
Prime Factorization
3 × 7052699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21158097
Product of the distinct prime numbers
The prime factorization of 21158097 is 3 × 7052699.
Since it has a total of 2 prime factors.
5 , 7 , 49 , 81 , 539 , 61 , 9546 , 6741 , 33744 , 20855 , 990387 , 650819 , 301355 , 6327061 , 43897871 , 37565415 , 224304091 , 854947557 , 2536657782 , 3619404598
n×2
42316194
n×3
63474291
n×4
84632388
n×5
105790485
n÷2
10579048.5
n÷3
7052699
n÷3
5289524.25
n÷5
4231619.4
n2
447665068661409
n3
9.4717409462498E+21
n4
2.0040401369962E+29
n5
4.240167561046E+36
2 √n
4599.793147523
3 √n
276.58303289731
4 √n
67.821774877417
5 √n
29.180674133481
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
-21158096
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 21158097 can be divided by 4 positive divisors.
The sum of these divisors (counting 21158097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101101100011010001
3
Ternary
1110210221110020
4
Quaternary
1100231203101
5
Quinary
20404024342
6
Senary
2033254053
8
Octal
120554321
10
Decimal
21158097
12
Duodecimal
7104329
16
Hexadecimal
142d8d1
20
Vigesimal
6c4f4h
36
Base36
clhox
md5
9dde0f9efe2e283254624018f4e25fec
sha1
b9680b85f877f0ae821d4a50243d463b229d7453
sha256
909891c4763ccf5362a836685907a34921b7b16043d6f88475ea54b073ac2a0d
sha512
d4a587d2e58551e36db6ee5b038ae26156d4cae4246d76684f8856dbdd27e303a484ea93488b07418d4a575be751c348bd6e21e7c963fe7f3f81e06142093da9
ripemd-160
9cae77f3cc1ac64baf2c90fb2c255fe12bf28222
Diameter
42316194
Circumference
132940244.19828
Area
1.4063812909755E+15
Volume
3.9675135697925E+22
Surface area
5.6255251639018E+15
Circumference
132940244.19828
Perimeter
84632388
Area
447665068661409
Diagonal
29922067.731405
Surface area
2685990411968454
Volume
9.4717409462498E+21
Space diagonal
36646898.995471
Perimeter
63474291
Area
1.9384466092384E+14
Altitude
18323449.497735
Surface area
1.9384466092384E+14
Volume
1.1162553754559E+21
Height
9974022.5771352