12151720 is an even 8-digits composite number following 12151719
and preceding 12151721 . In scientific notation, it is written as 1.2151720 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 4166208 positive integers (up to 12151720) that are relatively prime to 12151720.
12151720 has 16 divisors, whose sum is 23436000
The reverse of 12151720 is 02715121
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million one hundred fifty-one thousand seven hundred twenty
Scientific notation
1.2151720 × 10^7
Engineering notation
1.2151720 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 43399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3037930
Product of the distinct prime numbers
The prime factorization of 12151720 is 2 × 2 × 2 × 35 × 43399.
Since it has a total of 5 prime factors.
1 , 4 , 92 , 42 , 32 , 995 , 3499 , 1334 , 49292 , 80275 , 267252 , 555895 , 2544288 , 2789985 , 18338280 , 94248569 , 146174165 , 801345761 , 2313220785 , 3992533207
n×2
24303440
n×3
36455160
n×4
48606880
n×5
60758600
n÷2
6075860
n÷3
4050573.3333333
n÷3
3037930
n÷5
2430344
n2
147664298958400
n3
1.7943752149388E+21
n4
2.1804745186876E+28
n5
2.6496515818226E+35
2 √n
3485.9317262391
3 √n
229.90367737265
4 √n
59.041779497565
5 √n
26.117256287619
1 , 2 , 4 , 8 , 35 , 70 , 140 , 280 , 43399 , 86798 , 173596 , 347192 , 1518965 , 3037930 , 6075860 , 12151720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12151719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12151720 can be divided by 16 positive divisors.
The sum of these divisors (counting 12151720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010110101110101000
3
Ternary
211212101000201
4
Quaternary
232112232220
5
Quinary
11102323340
6
Senary
1112241544
8
Octal
56265650
10
Decimal
12151720
12
Duodecimal
40a02b4
16
Hexadecimal
b96ba8
20
Vigesimal
3fij60
36
Base36
78gbs
md5
d32fe09289661a89fd5a0ed1d9a76947
sha1
7e5c316937d50e90eba16c806cc2fe6eb927b38d
sha256
e7a8ab7145999720682210154032c761653a24a1cc2ef153431c6b1684436f6a
sha512
87b363bde3ce8a5107c7cdbc5861678d0b193c70bd34fc98c0333a222592e11509b193979e17656a0041da852fbf55a344c6eaddf5d1d71986162df7e189bb96
ripemd-160
f4ad1544fe3ceb0b71fd056e5347c62e50b62bf7
Diameter
24303440
Circumference
76351508.56096
Area
4.639010768052E+14
Volume
7.516261324047E+21
Surface area
1.8556043072208E+15
Circumference
76351508.56096
Perimeter
48606880
Area
147664298958400
Diagonal
17185127.23016
Surface area
885985793750400
Volume
1.7943752149388E+21
Space diagonal
21047396.439351
Perimeter
36455160
Area
63940517064997
Altitude
10523698.219675
Surface area
63940517064997
Volume
2.1146914707938E+20
Height
5728375.7433868