11871221 is an odd 8-digits prime number following 11871220
and preceding 11871222 . In scientific notation, it is written as 1.1871221 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 11871220 positive integers (up to 11871221) that are relatively prime to 11871221.
11871221 has 2 divisors, whose sum is 11871222
The reverse of 11871221 is 12217811
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eleven million eight hundred seventy-one thousand two hundred twenty-one
Scientific notation
1.1871221 × 10^7
Engineering notation
1.1871221 × 10^6
Prime Factorization
11871221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
11871221
Product of the distinct prime numbers
The prime factorization of 11871221 is 11871221.
Since it has a total of 1 prime factors.
6 , 5 , 23 , 2 , 535 , 156 , 1625 , 8682 , 53769 , 39419 , 546246 , 522778 , 7259716 , 3406447 , 39872834 , 52270262 , 281015068 , 980238833 , 5937241993 , 7102979029
n×2
23742442
n×3
35613663
n×4
47484884
n×5
59356105
n÷2
5935610.5
n÷3
3957073.6666667
n÷3
2967805.25
n÷5
2374244.2
n2
140925888030841
n3
1.6729623614354E+21
n4
1.9860105917281E+28
n5
2.3576370642745E+35
2 √n
3445.463829443
3 √n
228.12092820655
4 √n
58.698073473011
5 √n
25.99555404504
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
11871222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
5935611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3445.4639745613
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998315253
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11871221 can be divided by 2 positive divisors.
The sum of these divisors (counting 11871221) is 11871222, the average is 5935611.
Base
System
Value
2
Binary
101101010010001111110101
3
Ternary
211100010020212
4
Quaternary
231102033311
5
Quinary
11014334341
6
Senary
1102235205
8
Octal
55221765
10
Decimal
11871221
12
Duodecimal
3b85b05
16
Hexadecimal
b523f5
20
Vigesimal
3e3i11
36
Base36
72fw5
md5
5e0eeb9e288d358f8023beded800e967
sha1
3764aefd309308e25e8f4f582e11c60fda10d7cb
sha256
76b3346590be5233e25ea9d74f77fb3dc4fe257c4f0918b24b8a6275eefe7b1f
sha512
e9b4c4eb27ae89ddd8dd308deb3d7456bb5018ee83b8a21c9153308a76a5c4fcb677f21f80b76673939962400f15779ebda08721d5bb11eff24576f1687f053e
ripemd-160
5dbaa625ed4aa992e3d7900e10c1ea274c82de70
Diameter
23742442
Circumference
74589081.365482
Area
4.4273173453831E+14
Volume
7.0076883525568E+21
Surface area
1.7709269381532E+15
Circumference
74589081.365482
Perimeter
47484884
Area
140925888030841
Diagonal
16788441.740128
Surface area
845555328185046
Volume
1.6729623614354E+21
Space diagonal
20561557.919879
Perimeter
35613663
Area
61022699542795
Altitude
10280778.959939
Surface area
61022699542795
Volume
1.9716050507347E+20
Height
5596147.2467094