21471277 is an odd 8-digits composite number following 21471276
and preceding 21471278 . In scientific notation, it is written as 2.1471277 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21262716 positive integers (up to 21471277) that are relatively prime to 21471277.
21471277 has 4 divisors, whose sum is 21679840
The reverse of 21471277 is 77217412
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred seventy-one thousand two hundred seventy-seven
Scientific notation
2.1471277 × 10^7
Engineering notation
2.1471277 × 10^6
Prime Factorization
103 × 208459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21471277
Product of the distinct prime numbers
The prime factorization of 21471277 is 103 × 208459.
Since it has a total of 2 prime factors.
7 , 6 , 23 , 67 , 989 , 670 , 6807 , 895 , 54906 , 66416 , 250906 , 626326 , 6881770 , 2099226 , 65555829 , 13667171 , 237355236 , 68898988 , 4589696387 , 4322268475
n×2
42942554
n×3
64413831
n×4
85885108
n×5
107356385
n÷2
10735638.5
n÷3
7157092.3333333
n÷3
5367819.25
n÷5
4294255.4
n2
461015736010729
n3
9.8985965692452E+21
n4
2.1253550884951E+29
n5
4.5634087828439E+36
2 √n
4633.7109318558
3 √n
277.9410058901
4 √n
68.071366460912
5 √n
29.266553033571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21471276
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21471277 can be divided by 4 positive divisors.
The sum of these divisors (counting 21471277) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010000000101101
3
Ternary
1111101212001111
4
Quaternary
1101322000231
5
Quinary
20444040102
6
Senary
2044112021
8
Octal
121720055
10
Decimal
21471277
12
Duodecimal
7235611
16
Hexadecimal
147a02d
20
Vigesimal
6e3i3h
36
Base36
cs7cd
md5
47c9a7c8ffa901ae0bdcf551c5244867
sha1
a4cc9df824e53b8de5c4cc00c53abd012abb5c36
sha256
1ababb9ca90444cb80836f9af3ee79bc432ef42dafc83ec93bed572cc8f38284
sha512
043869eb8f7ee2273b76ac611bad2b09ba79e3442a1bd2e357c4b0c99c27307575af263b2ea24cbb9823afbb73b24b7646ddc9ac8fee8893a969946cdc819107
ripemd-160
41f29783d7db3ccaa81383cb661108e65c2d8cf9
Diameter
42942554
Circumference
134908012.17278
Area
1.4483236494406E+15
Volume
4.1463144350387E+22
Surface area
5.7932945977624E+15
Circumference
134908012.17278
Perimeter
85885108
Area
461015736010729
Diagonal
30364971.13487
Surface area
2766094416064374
Volume
9.8985965692452E+21
Space diagonal
37189342.667385
Perimeter
64413831
Area
1.9962566946484E+14
Altitude
18594671.333693
Surface area
1.9962566946484E+14
Volume
1.1665607930572E+21
Height
10121657.044957