21352580 is an even 8-digits composite number following 21352579
and preceding 21352581 . In scientific notation, it is written as 2.1352580 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 7982208 positive integers (up to 21352580) that are relatively prime to 21352580.
21352580 has 24 divisors, whose sum is 38271744
The reverse of 21352580 is 08525312
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred fifty-two thousand five hundred eighty
Scientific notation
2.1352580 × 10^7
Engineering notation
2.1352580 × 10^6
Prime Factorization
2 × 2 × 95 × 83 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10676290
Product of the distinct prime numbers
The prime factorization of 21352580 is 2 × 2 × 95 × 83 × 677.
Since it has a total of 5 prime factors.
5 , 3 , 71 , 76 , 433 , 65 , 9946 , 1156 , 55599 , 72867 , 980810 , 368012 , 2308530 , 2289653 , 20460812 , 73077230 , 885537744 , 576582323 , 4740957814 , 5483073276
n×2
42705160
n×3
64057740
n×4
85410320
n×5
106762900
n÷2
10676290
n÷3
7117526.6666667
n÷3
5338145
n÷5
4270516
n2
455932672656400
n3
9.7353388675096E+21
n4
2.0787460199561E+29
n5
4.4386590690794E+36
2 √n
4620.885196583
3 √n
277.42789025362
4 √n
67.977093175444
5 √n
29.234123111028
1 , 2 , 4 , 83 , 95 , 166 , 190 , 332 , 380 , 677 , 1354 , 2708 , 7885 , 15770 , 31540 , 56191 , 64315 , 112382 , 128630 , 224764 , 257260 , 5338145 , 10676290 , 21352580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21352579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21352580 can be divided by 24 positive divisors.
The sum of these divisors (counting 21352580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011101000010000100
3
Ternary
1111011211020022
4
Quaternary
1101131002010
5
Quinary
20431240310
6
Senary
2041354312
8
Octal
121350204
10
Decimal
21352580
12
Duodecimal
7198998
16
Hexadecimal
145d084
20
Vigesimal
6d9190
36
Base36
cpnr8
md5
8658eda67bd21a98faf491c7a4810251
sha1
2b40ab4141b273d22efe05fd6d7ebf60a3b8490b
sha256
d1733f72a0d7630e7820225e65d4884011410b2ff493fb5342823b4dec1874a1
sha512
eb787961373205374883e92d275a895de214d8f8023d0b600b45e1b683c060ee9ca4c3b6552d5eebabb67cf01ad2f3b47b01f0ebd587906c67ca07e5066c476a
ripemd-160
32a644a1a9e31ff735fe39a13183ca8eea6fd365
Diameter
42705160
Circumference
134162216.92638
Area
1.4323547349489E+15
Volume
4.07792920885E+22
Surface area
5.7294189397956E+15
Circumference
134162216.92638
Perimeter
85410320
Area
455932672656400
Diagonal
30197108.227657
Surface area
2735596035938400
Volume
9.7353388675096E+21
Space diagonal
36983753.432679
Perimeter
64057740
Area
1.9742463846789E+14
Altitude
18491876.71634
Surface area
1.9742463846789E+14
Volume
1.1473206883942E+21
Height
10065702.742552