20315091 is an odd 8-digits composite number following 20315090
and preceding 20315092 . In scientific notation, it is written as 2.0315091 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13517280 positive integers (up to 20315091) that are relatively prime to 20315091.
20315091 has 8 divisors, whose sum is 27139024
The reverse of 20315091 is 19051302
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred fifteen thousand ninety-one
Scientific notation
2.0315091 × 10^7
Engineering notation
2.0315091 × 10^6
Prime Factorization
3 × 541 × 12517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20315091
Product of the distinct prime numbers
The prime factorization of 20315091 is 3 × 541 × 12517.
Since it has a total of 3 prime factors.
7 , 10 , 10 , 17 , 493 , 555 , 6104 , 4162 , 75261 , 64696 , 618511 , 31026 , 4759374 , 4403245 , 49721313 , 37192982 , 972184898 , 380232150 , 8393832574 , 3486130978
n×2
40630182
n×3
60945273
n×4
81260364
n×5
101575455
n÷2
10157545.5
n÷3
6771697
n÷3
5078772.75
n÷5
4063018.2
n2
412702922338281
n3
8.3840974232681E+21
n4
1.7032370210656E+29
n5
3.4601415077516E+36
2 √n
4507.2265308058
3 √n
272.85982149854
4 √n
67.135881098008
5 √n
28.944346887687
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
-20315090
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 20315091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20315091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011111101111010011
3
Ternary
1102020010001210
4
Quaternary
1031133233103
5
Quinary
20200040331
6
Senary
2003231203
8
Octal
115375723
10
Decimal
20315091
12
Duodecimal
6978503
16
Hexadecimal
135fbd3
20
Vigesimal
66j7eb
36
Base36
c3f83
md5
527da02779fd72f0ae700f6ea18132f8
sha1
b1a3b4eec6b85983e05ca76aab0a2db292125004
sha256
8bef39c1b5c8d698058d8981ebf860c4395d1aead14c62ba7e466635b7f73582
sha512
4592a5b5ba392a0c141e7683e4304766e45f9c0e39e6768c276235884232e79066c062348c59224a846af9ff03b1c48800f594dcfc534de40f41811f25e53fa5
ripemd-160
bea5c33500b52e3a090b82588a84bc7cabe3e98b
Diameter
40630182
Circumference
127643481.28522
Area
1.296544468933E+15
Volume
3.511922516256E+22
Surface area
5.1861778757319E+15
Circumference
127643481.28522
Perimeter
81260364
Area
412702922338281
Diagonal
28729877.213044
Surface area
2476217534029686
Volume
8.3840974232681E+21
Space diagonal
35186769.772385
Perimeter
60945273
Area
1.7870560748051E+14
Altitude
17593384.886193
Surface area
1.7870560748051E+14
Volume
9.8807535702026E+20
Height
9576625.7376812