1381245 is an odd 7-digits composite number following 1381244
and preceding 1381246 . In scientific notation, it is written as 1.381245 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 736656 positive integers (up to 1381245) that are relatively prime to 1381245.
1381245 has 8 divisors, whose sum is 2210016
The reverse of 1381245 is 5421831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million three hundred eighty-one thousand two hundred forty-five
Scientific notation
1.381245 × 10^6
Engineering notation
1.381245 × 10^6
Prime Factorization
3 × 5 × 92083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381245
Product of the distinct prime numbers
The prime factorization of 1381245 is 3 × 5 × 92083.
Since it has a total of 3 prime factors.
8 , 9 , 37 , 82 , 928 , 670 , 2113 , 5774 , 20492 , 3727 , 544043 , 641598 , 4570947 , 6620969 , 82590416 , 99407980 , 458407460 , 350881157 , 7057473788 , 4582230578
n×2
2762490
n×3
4143735
n×4
5524980
n×5
6906225
n÷2
690622.5
n÷3
460415
n÷3
345311.25
n÷5
276249
n2
1907837750025
n3
2635191353033281125
n4
3.6398448804205E+24
n5
5.0275175418564E+30
2 √n
1175.2638001742
3 √n
111.36709885364
4 √n
34.282120707072
5 √n
16.90651693184
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381245 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381245) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001001101111101
3
Ternary
2121011201020
4
Quaternary
11101031331
5
Quinary
323144440
6
Senary
45334353
8
Octal
5211575
10
Decimal
1381245
12
Duodecimal
5673b9
16
Hexadecimal
15137d
20
Vigesimal
8cd25
36
Base36
tlrx
md5
979d4c3b7cfe735ed98a669a5a70ee9c
sha1
99ba20e36bd459a380ba7a6d1365e6651ff96d25
sha256
c84f21be675e39f03e31f4b54dbc1b0eb8b5d6a2f4d668e4e99dd2bfdb3b566c
sha512
74c0d4cda8828eebcf1da112bc77cb6248873110b33075952b25a7ecd2ce79cc7cc047c22114678d51fa1187a03edca2414afb867d59932ef4dd4153c9653d38
ripemd-160
10b9fbf13a0ea8630e4421c5c0e3ae93dcf28957
Diameter
2762490
Circumference
8678618.2896153
Area
5993649059719.8
Volume
1.1038263727324E+19
Surface area
23974596238879
Circumference
8678618.2896153
Perimeter
5524980
Area
1907837750025
Diagonal
1953375.41196
Surface area
11447026500150
Volume
2635191353033281125
Space diagonal
2392386.5177005
Perimeter
4143735
Area
826117978910.3
Altitude
1196193.2588502
Surface area
826117978910.3
Volume
3.1056027924233E+17
Height
651125.13732001