21158048 is an even 8-digits composite number following 21158047
and preceding 21158049 . In scientific notation, it is written as 2.1158048 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors.
There are 10579008 positive integers (up to 21158048) that are relatively prime to 21158048.
21158048 has 12 divisors, whose sum is 41654970
The reverse of 21158048 is 84085112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred fifty-eight thousand forty-eight
Scientific notation
2.1158048 × 10^7
Engineering notation
2.1158048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 661189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1322378
Product of the distinct prime numbers
The prime factorization of 21158048 is 2 × 2 × 2 × 2 × 2 × 661189.
Since it has a total of 6 prime factors.
4 , 2 , 15 , 27 , 772 , 479 , 862 , 4317 , 38355 , 77285 , 581431 , 943497 , 1356487 , 8693839 , 39487194 , 81320092 , 400788667 , 712515287 , 1809991274 , 4665923769
n×2
42316096
n×3
63474144
n×4
84632192
n×5
105790240
n÷2
10579024
n÷3
7052682.6666667
n÷3
5289512
n÷5
4231609.6
n2
447662995170304
n3
9.4716751396371E+21
n4
2.0040215724485E+29
n5
4.24011846229E+36
2 √n
4599.7878211935
3 √n
276.58281938443
4 √n
67.8217356103
5 √n
29.180660617574
1 , 2 , 4 , 8 , 16 , 32 , 661189 , 1322378 , 2644756 , 5289512 , 10579024 , 21158048
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
-21158047
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 21158048 can be divided by 12 positive divisors.
The sum of these divisors (counting 21158048) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101101100010100000
3
Ternary
1110210221101102
4
Quaternary
1100231202200
5
Quinary
20404024143
6
Senary
2033253532
8
Octal
120554240
10
Decimal
21158048
12
Duodecimal
71042a8
16
Hexadecimal
142d8a0
20
Vigesimal
6c4f28
36
Base36
clhnk
md5
1faa861139564fb81e448c70f852b4a4
sha1
47f7cca43d9a46da15264a9873c30ba3dc8071d5
sha256
db6a8e5f8b4bbe29616e7e8c365d8dd7c9a3368d6b2c98535872346b1ce1cc4e
sha512
62b27a637b38e0be1500f08b2fcae550248eafe8810cbeacbdcd7e06b3a5ea302a05d3e89bce1a269fd2436a9f7a2eb757102e354c1b64f21ecf62b9512c8d62
ripemd-160
567bcec3fff252b8f1f64bcaa363ba248f646b19
Diameter
42316096
Circumference
132939936.3222
Area
1.406374776911E+15
Volume
3.967486004783E+22
Surface area
5.6254991076441E+15
Circumference
132939936.3222
Perimeter
84632192
Area
447662995170304
Diagonal
29921998.434941
Surface area
2685977971021824
Volume
9.4716751396371E+21
Space diagonal
36646814.124981
Perimeter
63474144
Area
1.9384376307586E+14
Altitude
18323407.062491
Surface area
1.9384376307586E+14
Volume
1.1162476200722E+21
Height
9973999.4783136