12955780 is an even 8-digits composite number following 12955779
and preceding 12955781 . In scientific notation, it is written as 1.2955780 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 5182304 positive integers (up to 12955780) that are relatively prime to 12955780.
12955780 has 12 divisors, whose sum is 27207180
The reverse of 12955780 is 08755921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred fifty-five thousand seven hundred eighty
Scientific notation
1.2955780 × 10^7
Engineering notation
1.2955780 × 10^6
Prime Factorization
2 × 2 × 5 × 647789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6477890
Product of the distinct prime numbers
The prime factorization of 12955780 is 2 × 2 × 5 × 647789.
Since it has a total of 4 prime factors.
3 , 5 , 58 , 29 , 368 , 205 , 8456 , 7997 , 7128 , 21644 , 109553 , 828156 , 6407122 , 289109 , 76350475 , 23995103 , 595863851 , 143887079 , 4278273983 , 8327993226
n×2
25911560
n×3
38867340
n×4
51823120
n×5
64778900
n÷2
6477890
n÷3
4318593.3333333
n÷3
3238945
n÷5
2591156
n2
167852235408400
n3
2.1746566344594E+21
n4
2.8174372931597E+28
n5
3.6502097733972E+35
2 √n
3599.4138411691
3 √n
234.86656073106
4 √n
59.995115144228
5 √n
26.454083068655
1 , 2 , 4 , 5 , 10 , 20 , 647789 , 1295578 , 2591156 , 3238945 , 6477890 , 12955780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12955779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12955780 can be divided by 12 positive divisors.
The sum of these divisors (counting 12955780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011011000010000100
3
Ternary
220101012222201
4
Quaternary
301123002010
5
Quinary
11304041110
6
Senary
1141404244
8
Octal
61330204
10
Decimal
12955780
12
Duodecimal
4409684
16
Hexadecimal
c5b084
20
Vigesimal
40j990
36
Base36
7poqs
md5
548b3e0792ea4ba097fc6c7b88359fec
sha1
0a20b4bc59c632c6d186da4c5f96050470856198
sha256
0f4d658fcd153485997f4c0ea86062b057aabc42449aa6cbc18a73bd3fe1661d
sha512
041bc63770ffb62d4e73df8b17e3209226b9ef5c3b89e93d2264cd2ac49b0da0841c0c67209cd95a9d6a5b1a64d3b1ba72b65bafe8545fbbefa8b5b3c2177865
ripemd-160
add605239090dfcef2b708968dc0795bef719dd4
Diameter
25911560
Circumference
81403566.539051
Area
5.2732334964765E+14
Volume
9.1091804091974E+21
Surface area
2.1092933985906E+15
Circumference
81403566.539051
Perimeter
51823120
Area
167852235408400
Diagonal
18322239.787122
Surface area
1007113412450400
Volume
2.1746566344594E+21
Space diagonal
22440069.211685
Perimeter
38867340
Area
72682149972840
Altitude
11220034.605842
Surface area
72682149972840
Volume
2.562857421631E+20
Height
6107413.262374