1307890 is an even 7-digits composite number following 1307889
and preceding 1307891 . In scientific notation, it is written as 1.307890 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 506160 positive integers (up to 1307890) that are relatively prime to 1307890.
1307890 has 16 divisors, whose sum is 2430720
The reverse of 1307890 is 0987031
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million three hundred seven thousand eight hundred ninety
Scientific notation
1.307890 × 10^6
Engineering notation
1.307890 × 10^6
Prime Factorization
2 × 5 × 31 × 4219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1307890
Product of the distinct prime numbers
The prime factorization of 1307890 is 2 × 5 × 31 × 4219.
Since it has a total of 4 prime factors.
5 , 1 , 85 , 3 , 8 , 924 , 739 , 2756 , 18461 , 45401 , 714852 , 978324 , 7717836 , 9212633 , 88122824 , 50340892 , 26872064 , 892363756 , 7221721363 , 2667209683
n×2
2615780
n×3
3923670
n×4
5231560
n×5
6539450
n÷2
653945
n÷3
435963.33333333
n÷3
326972.5
n÷5
261578
n2
1710576252100
n3
2237245574359069000
n4
2.9260711142485E+24
n5
3.8269791496144E+30
2 √n
1143.6301849811
3 √n
109.35964029209
4 √n
33.817601703568
5 √n
16.723002082377
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 4219 , 8438 , 21095 , 42190 , 130789 , 261578 , 653945 , 1307890
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
-1307889
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 1307890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1307890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111010011110010
3
Ternary
2110110002101
4
Quaternary
10333103302
5
Quinary
313323030
6
Senary
44011014
8
Octal
4772362
10
Decimal
1307890
12
Duodecimal
530a6a
16
Hexadecimal
13f4f2
20
Vigesimal
839ea
36
Base36
s16a
md5
c64dfe162773dd71dc75c47c645582ae
sha1
0b65c29e9b2728300af165a651c3df298571b741
sha256
4282756bcee95686cadbdb2ebe9610b5054ac207d33c8fb58f8d32c35e4d5fbe
sha512
ea9f175b2e04ee3517a32b6582f8a4aada8a7f52efc61f3da67b3e55dde18131c47cf987b46ec5b6acd05449c06d31356f24e30abee8cf3e8664f0ea6025a9d3
ripemd-160
89c5b3406d29c37dd2d8ab91f490c4c17abe460a
Diameter
2615780
Circumference
8217715.2314071
Area
5373933787002.5
Volume
9.371352347577E+18
Surface area
21495735148010
Circumference
8217715.2314071
Perimeter
5231560
Area
1710576252100
Diagonal
1849635.7760921
Surface area
10263457512600
Volume
2237245574359069000
Space diagonal
2265331.9307113
Perimeter
3923670
Area
740701244714.49
Altitude
1132665.9653556
Surface area
740701244714.49
Volume
2.6366191946815E+17
Height
616545.25869738