20130870 is an even 8-digits composite number following 20130869
and preceding 20130871 . In scientific notation, it is written as 2.0130870 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5368224 positive integers (up to 20130870) that are relatively prime to 20130870.
20130870 has 16 divisors, whose sum is 48314160
The reverse of 20130870 is 07803102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty thousand eight hundred seventy
Scientific notation
2.0130870 × 10^7
Engineering notation
2.0130870 × 10^6
Prime Factorization
2 × 3 × 5 × 671029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130870
Product of the distinct prime numbers
The prime factorization of 20130870 is 2 × 3 × 5 × 671029.
Since it has a total of 4 prime factors.
6 , 3 , 58 , 66 , 996 , 66 , 1352 , 8518 , 43916 , 59286 , 662793 , 558009 , 8718123 , 2574301 , 87551694 , 42076884 , 494508366 , 506959038 , 5578033497 , 9780020163
n×2
40261740
n×3
60392610
n×4
80523480
n×5
100654350
n÷2
10065435
n÷3
6710290
n÷3
5032717.5
n÷5
4026174
n2
405251926956900
n3
8.1580738588188E+21
n4
1.6422912430228E+29
n5
3.3060751515431E+36
2 √n
4486.7438081531
3 √n
272.03253467518
4 √n
66.983160631259
5 √n
28.891660895517
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 671029 , 1342058 , 2013087 , 3355145 , 4026174 , 6710290 , 10065435 , 20130870
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
-20130869
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 20130870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110000110110
3
Ternary
1101212202100210
4
Quaternary
1030302300312
5
Quinary
20123141440
6
Senary
1555250250
8
Octal
114626066
10
Decimal
20130870
12
Duodecimal
68a9986
16
Hexadecimal
1332c36
20
Vigesimal
65g73a
36
Base36
bzh2u
md5
c604022dd3f701896a63df3c81b50c81
sha1
3771a5fc635b0222cd44426f375b3741207df43f
sha256
a2be52ddcd1b61b8762bb8981c9ef593838b3490a0752b86e7789ed180e916b8
sha512
eef2be7afcc21e855fa889742438368623e21759b3cb4f9399fd6543e3cdd707c7dcab6b842ee1550650d507c77ac24d121b76fb57555ff3dc4ea12ab9c5e803
ripemd-160
4895851981c572291cd6b7da5ce0f65906efa642
Diameter
40261740
Circumference
126485986.60474
Area
1.2731364765809E+15
Volume
3.4172459869744E+22
Surface area
5.0925459063236E+15
Circumference
126485986.60474
Perimeter
80523480
Area
405251926956900
Diagonal
28469349.37637
Surface area
2431511561741400
Volume
8.1580738588188E+21
Space diagonal
34867689.640564
Perimeter
60392610
Area
1.7547923183864E+14
Altitude
17433844.820282
Surface area
1.7547923183864E+14
Volume
9.6143822449859E+20
Height
9489783.1254566