12216871 is an odd 8-digits composite number following 12216870
and preceding 12216872 . In scientific notation, it is written as 1.2216871 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11986312 positive integers (up to 12216871) that are relatively prime to 12216871.
12216871 has 4 divisors, whose sum is 12447432
The reverse of 12216871 is 17861221
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million two hundred sixteen thousand eight hundred seventy-one
Scientific notation
1.2216871 × 10^7
Engineering notation
1.2216871 × 10^6
Prime Factorization
53 × 230507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12216871
Product of the distinct prime numbers
The prime factorization of 12216871 is 53 × 230507.
Since it has a total of 2 prime factors.
9 , 9 , 28 , 72 , 560 , 731 , 840 , 6796 , 39355 , 71910 , 491119 , 987566 , 8865536 , 5895164 , 6811397 , 49884397 , 856982718 , 412730534 , 789014714 , 5615803170
n×2
24433742
n×3
36650613
n×4
48867484
n×5
61084355
n÷2
6108435.5
n÷3
4072290.3333333
n÷3
3054217.75
n÷5
2443374.2
n2
149251937030641
n3
1.8233916612035E+21
n4
2.2276140707398E+28
n5
2.7214473740014E+35
2 √n
3495.2640815824
3 √n
230.31381862901
4 √n
59.120758465892
5 √n
26.145201762125
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
-12216870
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 12216871 can be divided by 4 positive divisors.
The sum of these divisors (counting 12216871) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110100110101000100111
3
Ternary
211222200101201
4
Quaternary
232212220213
5
Quinary
11111414441
6
Senary
1113503331
8
Octal
56465047
10
Decimal
12216871
12
Duodecimal
4111b47
16
Hexadecimal
ba6a27
20
Vigesimal
3g723b
36
Base36
79ulj
md5
4c547a2eab4d0ce84cdb4f410edd526c
sha1
30ea370472dd2fa6ef65aadd52339e64c72f1183
sha256
5a226182ce36988d4448e612d5b3b65ee6b0c1bd9a8f2efbfbadca1d762a4674
sha512
2253367b043dd088fd139761fc2099c846a8f23769be4f0ec81a20180df0a297167710caa4f145c04bd68f558829b8cec0f85b712e7ec02cf71eeb1329c9404a
ripemd-160
f3009b4c128047be14815b037c6459eb819425a2
Diameter
24433742
Circumference
76760864.366908
Area
4.6888878890951E+14
Volume
7.6378051299383E+21
Surface area
1.875555155638E+15
Circumference
76760864.366908
Perimeter
48867484
Area
149251937030641
Diagonal
17277264.657963
Surface area
895511622183846
Volume
1.8233916612035E+21
Space diagonal
21160241.281515
Perimeter
36650613
Area
64627984516285
Altitude
10580120.640757
Surface area
64627984516285
Volume
2.14888768066E+20
Height
5759088.2193209