21272899 is an odd 8-digits composite number following 21272898
and preceding 21272900 . In scientific notation, it is written as 2.1272899 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19825536 positive integers (up to 21272899) that are relatively prime to 21272899.
21272899 has 8 divisors, whose sum is 22744800
The reverse of 21272899 is 99827212
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million two hundred seventy-two thousand eight hundred ninety-nine
Scientific notation
2.1272899 × 10^7
Engineering notation
2.1272899 × 10^6
Prime Factorization
17 × 103 × 12149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21272899
Product of the distinct prime numbers
The prime factorization of 21272899 is 17 × 103 × 12149.
Since it has a total of 3 prime factors.
10 , 9 , 45 , 71 , 820 , 347 , 1784 , 6966 , 94079 , 97751 , 926622 , 867043 , 6964361 , 3898208 , 10759201 , 95113960 , 970517691 , 643708399 , 3606182340 , 5139716090
n×2
42545798
n×3
63818697
n×4
85091596
n×5
106364495
n÷2
10636449.5
n÷3
7090966.3333333
n÷3
5318224.75
n÷5
4254579.8
n2
452536231864201
n3
9.6267575542877E+21
n4
2.0478904114985E+29
n5
4.3564565886876E+36
2 √n
4612.2553051625
3 √n
277.08236938377
4 √n
67.91358704385
5 √n
29.212271990408
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
-21272898
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 21272899 can be divided by 8 positive divisors.
The sum of these divisors (counting 21272899) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001100101000011
3
Ternary
1111000202221011
4
Quaternary
1101021211003
5
Quinary
20421213044
6
Senary
2035541351
8
Octal
121114503
10
Decimal
21272899
12
Duodecimal
715a857
16
Hexadecimal
1449943
20
Vigesimal
6cj24j
36
Base36
cny9v
md5
2c358fb49eb92fd72bf2633a94082ef5
sha1
f0ccecd88eaf51fec5d6740e5fd3c04573897375
sha256
2a7013a54e66d5e654ecc15698fc4f2fc6105b9cd252f3e85c69005ee3103e0f
sha512
f85686f2454907aff26f9506079659864767af9eb576988957e328ef4fc124349970a843d5a04d61fcf4385a95a4503a988515c965b8c62c01c272e50f7103c6
ripemd-160
c1fed31197f2ff93d42edb3dc23b7c6929b257bd
Diameter
42545798
Circumference
133661566.43792
Area
1.4216845015078E+15
Volume
4.0324467747254E+22
Surface area
5.6867380060311E+15
Circumference
133661566.43792
Perimeter
85091596
Area
452536231864201
Diagonal
30084422.276793
Surface area
2715217391185206
Volume
9.6267575542877E+21
Space diagonal
36845741.892281
Perimeter
63818697
Area
1.9595393646364E+14
Altitude
18422870.946141
Surface area
1.9595393646364E+14
Volume
1.1345242579126E+21
Height
10028140.758931