21034557 is an odd 8-digits composite number following 21034556
and preceding 21034558 . In scientific notation, it is written as 2.1034557 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13886280 positive integers (up to 21034557) that are relatively prime to 21034557.
21034557 has 8 divisors, whose sum is 23599680
The reverse of 21034557 is 75543012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-four thousand five hundred fifty-seven
Scientific notation
2.1034557 × 10^7
Engineering notation
2.1034557 × 10^6
Prime Factorization
9 × 103 × 22691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034557
Product of the distinct prime numbers
The prime factorization of 21034557 is 9 × 103 × 22691.
Since it has a total of 3 prime factors.
3 , 9 , 55 , 65 , 272 , 645 , 7847 , 4560 , 78890 , 81465 , 976013 , 548898 , 2643461 , 6233509 , 40307779 , 66681399 , 497396262 , 696927079 , 2079529544 , 7412428877
n×2
42069114
n×3
63103671
n×4
84138228
n×5
105172785
n÷2
10517278.5
n÷3
7011519
n÷3
5258639.25
n÷5
4206911.4
n2
442452588186249
n3
9.3067941860012E+21
n4
1.9576429279271E+29
n5
4.117815175313E+36
2 √n
4586.3446228996
3 √n
276.0436682638
4 √n
67.722556234238
5 √n
29.146517661396
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
-21034556
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 21034557 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011000111101
3
Ternary
1110120122222200
4
Quaternary
1100033120331
5
Quinary
20341101212
6
Senary
2030502113
8
Octal
120173075
10
Decimal
21034557
12
Duodecimal
7064939
16
Hexadecimal
140f63d
20
Vigesimal
6b967h
36
Base36
ciud9
md5
1dbbb575197adfddfdad3742380cb069
sha1
e2a7dc969e6dcabba7c749a9e2850aa0d820b540
sha256
9cde1ffe42407b3cf71626313cfc607dc30316bc021554028fc6524c8189edf5
sha512
23d81db6b78891b4fa77a4ea4cd07b0e130a96a098c44b9d7601c4256357b4649d66280d726985aa322193a016b813f48ec9e0ac48a59f1651111af1118c81e1
ripemd-160
cd6d36f18d5754d2c2dd590b29f68675b9452a70
Diameter
42069114
Circumference
132164019.48543
Area
1.3900058006077E+15
Volume
3.8984208324285E+22
Surface area
5.5600232024308E+15
Circumference
132164019.48543
Perimeter
84138228
Area
442452588186249
Diagonal
29747355.78791
Surface area
2654715529117494
Volume
9.3067941860012E+21
Space diagonal
36432921.438704
Perimeter
63103671
Area
1.9158759066973E+14
Altitude
18216460.719352
Surface area
1.9158759066973E+14
Volume
1.0968162133382E+21
Height
9915785.2626366