20130955 is an odd 8-digits composite number following 20130954
and preceding 20130956 . In scientific notation, it is written as 2.0130955 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14865888 positive integers (up to 20130955) that are relatively prime to 20130955.
20130955 has 8 divisors, whose sum is 26015472
The reverse of 20130955 is 55903102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty thousand nine hundred fifty-five
Scientific notation
2.0130955 × 10^7
Engineering notation
2.0130955 × 10^6
Prime Factorization
5 × 13 × 309707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130955
Product of the distinct prime numbers
The prime factorization of 20130955 is 5 × 13 × 309707.
Since it has a total of 3 prime factors.
5 , 3 , 43 , 36 , 667 , 258 , 7916 , 3576 , 23310 , 55007 , 640275 , 985791 , 8604077 , 2848482 , 79809802 , 49259720 , 462932513 , 917871901 , 8238627163 , 1338673050
n×2
40261910
n×3
60392865
n×4
80523820
n×5
100654775
n÷2
10065477.5
n÷3
6710318.3333333
n÷3
5032738.75
n÷5
4026191
n2
405255349212025
n3
8.1581771984966E+21
n4
1.6423189806496E+29
n5
3.3061449495103E+36
2 √n
4486.7532804914
3 √n
272.03291754873
4 √n
66.983231338085
5 √n
28.891685293738
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110010001011
3
Ternary
1101212202110221
4
Quaternary
1030302302023
5
Quinary
20123142310
6
Senary
1555250511
8
Octal
114626213
10
Decimal
20130955
12
Duodecimal
68a9a37
16
Hexadecimal
1332c8b
20
Vigesimal
65g77f
36
Base36
bzh57
md5
dcf40bdc0ad2735eef7eb5f3e787be97
sha1
8e4ead6d5df75158a5a85b7c14521eda917fd4e7
sha256
4fcd7cb3e1807d0bb05b62f3e39cfe2559b61e3e31bd8c18862bf76929fe8f5b
sha512
aa5add71b0ef4686407896b7eb58c39bd54a340468a1c64e09a05458007798374c202387fb8d9934dcc1ef0547932cbb9973ba606c174f46f74a1461c160e64c
ripemd-160
4e824725a8b6f5018b72a0287ababbb76f4810a1
Diameter
40261910
Circumference
126486520.67549
Area
1.2731472279125E+15
Volume
3.4172892737974E+22
Surface area
5.0925889116499E+15
Circumference
126486520.67549
Perimeter
80523820
Area
405255349212025
Diagonal
28469469.584522
Surface area
2431532095272150
Volume
8.1581771984966E+21
Space diagonal
34867836.864883
Perimeter
60392865
Area
1.7548071371857E+14
Altitude
17433918.432441
Surface area
1.7548071371857E+14
Volume
9.614504031964E+20
Height
9489823.1948408