1389871 is an odd 7-digits composite number following 1389870
and preceding 1389872 . In scientific notation, it is written as 1.389871 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1191312 positive integers (up to 1389871) that are relatively prime to 1389871.
1389871 has 4 divisors, whose sum is 1588432
The reverse of 1389871 is 1789831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
1.389871 × 10^6
Engineering notation
1.389871 × 10^6
Prime Factorization
7 × 198553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389871
Product of the distinct prime numbers
The prime factorization of 1389871 is 7 × 198553.
Since it has a total of 2 prime factors.
5 , 7 , 97 , 3 , 824 , 893 , 159 , 1413 , 4411 , 64236 , 755296 , 367959 , 9411711 , 9839827 , 31571747 , 80586225 , 983291331 , 387610018 , 4077752812 , 3425762213
n×2
2779742
n×3
4169613
n×4
5559484
n×5
6949355
n÷2
694935.5
n÷3
463290.33333333
n÷3
347467.75
n÷5
277974.2
n2
1931741396641
n3
2684871346690823311
n4
3.7316248234965E+24
n5
5.1864771250579E+30
2 √n
1178.9279027998
3 √n
111.59845045231
4 √n
34.335519550457
5 √n
16.92758092433
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389871 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389871) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011010100101111
3
Ternary
2121121112201
4
Quaternary
11103110233
5
Quinary
323433441
6
Senary
45442331
8
Octal
5232457
10
Decimal
1389871
12
Duodecimal
5703a7
16
Hexadecimal
15352f
20
Vigesimal
8dedb
36
Base36
tsfj
md5
8f590d34c9c2a867cf8b1bd8e881cf09
sha1
9182c4e5d043f1803a34d30a7ef3c61fb36bc3bb
sha256
f84f68712f6bcff30e237c30c1423c0c1159452ba9ddc225785373b58b58a320
sha512
276c9fd5bf0b45128967ca010e26cf01793232685f07f9d6bc9e9cc01f6055f1befd1b265f489e58f4e80198d46f6b1305c59d9f5ce5c4b63e93b5c9159184fb
ripemd-160
27d72fb6b49a157fc6c61e157657a5ebfc2d39b7
Diameter
2779742
Circumference
8732817.046075
Area
6068744580322.7
Volume
1.124636279813E+19
Surface area
24274978321291
Circumference
8732817.046075
Perimeter
5559484
Area
1931741396641
Diagonal
1965574.4181491
Surface area
11590448379846
Volume
2684871346690823311
Space diagonal
2407327.1879666
Perimeter
4169613
Area
836468561516.57
Altitude
1203663.5939833
Surface area
836468561516.57
Volume
3.1641512264309E+17
Height
655191.47271635