21073181 is an odd 8-digits prime number following 21073180
and preceding 21073182 . In scientific notation, it is written as 2.1073181 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21073180 positive integers (up to 21073181) that are relatively prime to 21073181.
21073181 has 2 divisors, whose sum is 21073182
The reverse of 21073181 is 18137012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million seventy-three thousand one hundred eighty-one
Scientific notation
2.1073181 × 10^7
Engineering notation
2.1073181 × 10^6
Prime Factorization
21073181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21073181
Product of the distinct prime numbers
The prime factorization of 21073181 is 21073181.
Since it has a total of 1 prime factors.
3 , 7 , 82 , 61 , 496 , 578 , 8051 , 8993 , 38031 , 13036 , 553942 , 622824 , 946938 , 5701898 , 73100071 , 49839032 , 151823238 , 500298073 , 138686117 , 2169270350
n×2
42146362
n×3
63219543
n×4
84292724
n×5
105365905
n÷2
10536590.5
n÷3
7024393.6666667
n÷3
5268295.25
n÷5
4214636.2
n2
444078957458761
n3
9.3581562488198E+21
n4
1.9720612045766E+29
n5
4.1557602707121E+36
2 √n
4590.5534524717
3 √n
276.21252359764
4 √n
67.753623168593
5 √n
29.157213671357
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21073182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10536591
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4590.553561391
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999050926
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21073181 can be divided by 2 positive divisors.
The sum of these divisors (counting 21073181) is 21073182, the average is 10536591.
Base
System
Value
2
Binary
1010000011000110100011101
3
Ternary
1110122121222012
4
Quaternary
1100120310131
5
Quinary
20343320211
6
Senary
2031401005
8
Octal
120306435
10
Decimal
21073181
12
Duodecimal
7083165
16
Hexadecimal
1418d1d
20
Vigesimal
6be2j1
36
Base36
cjo65
md5
38eced43fb0b883de455d0fa63c7e08c
sha1
474ba8c20d6dd3da7a5987d8c5b39a08d0477e82
sha256
8c1f40bcf5fb8cffc8dfedb91f08e4c2a4f92886976830e0ba569ec3358b24f3
sha512
8eeb73d53a47629774257d49df79303b673eb0643949b72b7a0ac6c2828d71ba88c562dafe1ac0d1b60fe755aec89a2541a89904c623e2dd122d5fde8cd8d817
ripemd-160
46b1c8fd5b8bdbaef6458403579b496a90ca8eda
Diameter
42146362
Circumference
132406701.23474
Area
1.3951151903663E+15
Volume
3.9199353229917E+22
Surface area
5.580460761465E+15
Circumference
132406701.23474
Perimeter
84292724
Area
444078957458761
Diagonal
29801978.372543
Surface area
2664473744752566
Volume
9.3581562488198E+21
Space diagonal
36499820.169095
Perimeter
63219543
Area
1.922918292227E+14
Altitude
18249910.084548
Surface area
1.922918292227E+14
Volume
1.1028692904906E+21
Height
9933992.7908477