12221520 is an even 8-digits composite number following 12221519
and preceding 12221521 . In scientific notation, it is written as 1.2221520 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 20 positive divisors.
There are 3259008 positive integers (up to 12221520) that are relatively prime to 12221520.
12221520 has 20 divisors, whose sum is 25258304
The reverse of 12221520 is 02512221
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million two hundred twenty-one thousand five hundred twenty
Scientific notation
1.2221520 × 10^7
Engineering notation
1.2221520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 50923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1527690
Product of the distinct prime numbers
The prime factorization of 12221520 is 2 × 2 × 2 × 2 × 15 × 50923.
Since it has a total of 6 prime factors.
6 , 2 , 32 , 43 , 242 , 840 , 2604 , 8461 , 83581 , 71718 , 591998 , 936962 , 7341434 , 9232614 , 36224909 , 98450515 , 639964441 , 354703544 , 3268430219 , 4159782077
n×2
24443040
n×3
36664560
n×4
48886080
n×5
61107600
n÷2
6110760
n÷3
4073840
n÷3
3055380
n÷5
2444304
n2
149365551110400
n3
1.8254740702068E+21
n4
2.2310067858514E+28
n5
2.7266294053418E+35
2 √n
3495.9290610652
3 √n
230.34302941338
4 √n
59.126382107019
5 √n
26.14719131486
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 50923 , 101846 , 203692 , 407384 , 763845 , 814768 , 1527690 , 3055380 , 6110760 , 12221520
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12221519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12221520 can be divided by 20 positive divisors.
The sum of these divisors (counting 12221520) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110100111110001010000
3
Ternary
211222220202220
4
Quaternary
232213301100
5
Quinary
11112042040
6
Senary
1113541040
8
Octal
56476120
10
Decimal
12221520
12
Duodecimal
4114780
16
Hexadecimal
ba7c50
20
Vigesimal
3g7dg0
36
Base36
79y6o
md5
7a8e38d4fa3b0624ad4448932f3e23a8
sha1
39b98994414cc415003c3d1f762636abf444dbf3
sha256
91eebc305d8d838cd05caa22f085c958d6347e31ae3b4233e04a33af5f359ea3
sha512
e11cb211548eeb6ba514f5a1c26a12623a88659f1449a6bb51ac11734968002ebd33fc6cf577e83a0ca789c61144186e7d4445ff343f7f6bcec31a2646930dcb
ripemd-160
32cd9c917d48c4d57249646e6452494c4d23fff5
Diameter
24443040
Circumference
76790074.895401
Area
4.6924571806782E+14
Volume
7.6465279043737E+21
Surface area
1.8769828722713E+15
Circumference
76790074.895401
Perimeter
48886080
Area
149365551110400
Diagonal
17283839.336814
Surface area
896193306662400
Volume
1.8254740702068E+21
Space diagonal
21168293.585719
Perimeter
36664560
Area
64677180855935
Altitude
10584146.79286
Surface area
64677180855935
Volume
2.1513418232057E+20
Height
5761279.778938