1389265 is an odd 7-digits composite number following 1389264
and preceding 1389266 . In scientific notation, it is written as 1.389265 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1075440 positive integers (up to 1389265) that are relatively prime to 1389265.
1389265 has 8 divisors, whose sum is 1721088
The reverse of 1389265 is 5629831
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-nine thousand two hundred sixty-five
Scientific notation
1.389265 × 10^6
Engineering notation
1.389265 × 10^6
Prime Factorization
5 × 31 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389265
Product of the distinct prime numbers
The prime factorization of 1389265 is 5 × 31 × 8963.
Since it has a total of 3 prime factors.
1 , 6 , 79 , 29 , 498 , 840 , 7285 , 1373 , 67791 , 32836 , 7432 , 541265 , 2601960 , 9127746 , 70198599 , 34536734 , 304523264 , 92789791 , 9470693474 , 2728202820
n×2
2778530
n×3
4167795
n×4
5557060
n×5
6946325
n÷2
694632.5
n÷3
463088.33333333
n÷3
347316.25
n÷5
277853
n2
1930057240225
n3
2681360971841184625
n4
3.7251209505449E+24
n5
5.1751801573588E+30
2 √n
1178.6708616064
3 √n
111.58222868489
4 √n
34.331776266404
5 √n
16.926104542195
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
-1389264
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 1389265 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389265) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011001011010001
3
Ternary
2121120201021
4
Quaternary
11103023101
5
Quinary
323424030
6
Senary
45435441
8
Octal
5231321
10
Decimal
1389265
12
Duodecimal
56bb81
16
Hexadecimal
1532d1
20
Vigesimal
8dd35
36
Base36
tryp
md5
f28b6def1ddce0227ca8dd40bfc39cda
sha1
fda1d5f1f57529961b0d9f27d07746ba5748a53b
sha256
4ea31c6f7c987f7499671e7a913461d69d9e90e7cc74a15891ca8a267146a13b
sha512
b6b10696400b961bad74f8000e3aba73d17cfe95406fbcd4b81cf0f31518368bb6d77c5b5fce59e67d6231096ce245ac957d8e8047a631176ed310831b8e1992
ripemd-160
b6e048d1aae28f5bc5c6dbceaf5b617ae0064557
Diameter
2778530
Circumference
8729009.4357788
Area
6063453646898.7
Volume
1.1231658574345E+19
Surface area
24253814587595
Circumference
8729009.4357788
Perimeter
5557060
Area
1930057240225
Diagonal
1964717.4047303
Surface area
11580343441350
Volume
2681360971841184625
Space diagonal
2406277.5651772
Perimeter
4167795
Area
835739300396.47
Altitude
1203138.7825886
Surface area
835739300396.47
Volume
3.1600142099964E+17
Height
654905.80157675