21361277 is an odd 8-digits composite number following 21361276
and preceding 21361278 . In scientific notation, it is written as 2.1361277 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18309660 positive integers (up to 21361277) that are relatively prime to 21361277.
21361277 has 4 divisors, whose sum is 24412896
The reverse of 21361277 is 77216312
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred sixty-one thousand two hundred seventy-seven
Scientific notation
2.1361277 × 10^7
Engineering notation
2.1361277 × 10^6
Prime Factorization
7 × 3051611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21361277
Product of the distinct prime numbers
The prime factorization of 21361277 is 7 × 3051611.
Since it has a total of 2 prime factors.
10 , 6 , 24 , 68 , 819 , 837 , 4500 , 2648 , 96146 , 5938 , 175913 , 306715 , 7370962 , 1209083 , 87642490 , 69847854 , 192778716 , 766010257 , 1304870488 , 3442493631
n×2
42722554
n×3
64083831
n×4
85445108
n×5
106806385
n÷2
10680638.5
n÷3
7120425.6666667
n÷3
5340319.25
n÷5
4272255.4
n2
456304155070729
n3
9.7472394527168E+21
n4
2.0821348193481E+29
n5
4.447705862744E+36
2 √n
4621.8261542382
3 √n
277.46555100868
4 √n
67.984013960917
5 √n
29.236504160589
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
-21361276
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 21361277 can be divided by 4 positive divisors.
The sum of these divisors (counting 21361277) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011111001001111101
3
Ternary
1111012021011102
4
Quaternary
1101133021331
5
Quinary
20432030102
6
Senary
2041502445
8
Octal
121371175
10
Decimal
21361277
12
Duodecimal
71a1a25
16
Hexadecimal
145f27d
20
Vigesimal
6da33h
36
Base36
cpugt
md5
d6044a1097b5cf641198b343c80b69fc
sha1
347fef93d1fe28fcb1965478cc3d2b3825007716
sha256
f74b23ce2e85b32ffe572b45c33b8bea2294fec97cb94d6e727c5867f5a16f4f
sha512
71dfc3d9939c36e44b6d271ebb0ea138b81a6730031dd8471cf40454da1b9fa900be7d933ef2581b8bb0c17d59992a9e0eaf906432d91d0d5c024e1ea718b4c9
ripemd-160
ccd6fd6575eec3ce09030d9400109c51877b3e54
Diameter
42722554
Circumference
134216861.78899
Area
1.4335217813727E+15
Volume
4.0829141143248E+22
Surface area
5.7340871254908E+15
Circumference
134216861.78899
Perimeter
85445108
Area
456304155070729
Diagonal
30209407.643008
Surface area
2737824930424374
Volume
9.7472394527168E+21
Space diagonal
36998817.078552
Perimeter
64083831
Area
1.9758549507182E+14
Altitude
18499408.539276
Surface area
1.9758549507182E+14
Volume
1.1487231858109E+21
Height
10069802.547669