1390257856 is an even 10-digits composite number following 1390257855
and preceding 1390257857 . In scientific notation, it is written as 1.390257856 × 10^9.
The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors.
There are 641657088 positive integers (up to 1390257856) that are relatively prime to 1390257856.
1390257856 has 28 divisors, whose sum is 2971009552
The reverse of 1390257856 is 6587520931
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred ninety million two hundred fifty-seven thousand eight hundred fifty-six
Scientific notation
1.390257856 × 10^9
Engineering notation
1.390257856 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 1670983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
43445558
Product of the distinct prime numbers
The prime factorization of 1390257856 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 1670983.
Since it has a total of 8 prime factors.
10 , 7 , 100 , 20 , 540 , 886 , 4256 , 1802 , 96671 , 20551 , 680808 , 936854 , 7399992 , 4411360 , 73311032 , 23428020 , 900655033 , 478369175 , 3051698363 , 6054918566
n×2
2780515712
n×3
4170773568
n×4
5561031424
n×5
6951289280
n÷2
695128928
n÷3
463419285.33333
n÷3
347564464
n÷5
278051571.2
n2
1932816906169716736
n3
2.6871138880121E+27
n4
3.7357811927755E+36
n5
5.1936991515532E+45
2 √n
37286.161722548
3 √n
1116.0880357747
4 √n
193.0962498925
5 √n
67.393664498372
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 1670983 , 3341966 , 6683932 , 13367864 , 21722779 , 26735728 , 43445558 , 53471456 , 86891116 , 106942912 , 173782232 , 347564464 , 695128928 , 1390257856
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1390257855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1390257856 can be divided by 28 positive divisors.
The sum of these divisors (counting 1390257856) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010010110111011010011011000000
3
Ternary
10120220000102020201
4
Quaternary
1102313122123000
5
Quinary
10321401222411
6
Senary
345542014544
8
Octal
12267323300
10
Decimal
1390257856
12
Duodecimal
329717454
16
Hexadecimal
52dda6c0
20
Vigesimal
11e924cg
36
Base36
mzq1ts
md5
2c0cd0efa15896c2e9eb8c1022f20d51
sha1
bb11ad034799431f4908b0204e3cc8c4a68567f3
sha256
90db77315f53175f864ba74ab8751dd423c89c4a4aab0de77f136cbefca63a1f
sha512
3124ef634804dcdcfc9a5495d470a3bd335ebbeade971925873d42a3296c1c702623f0613e8750f332aa379ab7f446b8e5c7d959934820deeee2199ed7d8bc65
ripemd-160
bd3aa38fe182dfde51c59183a998db85ed1c368e
Diameter
2780515712
Circumference
8735247734.0102
Area
6.0721233931569E+18
Volume
1.125575633325E+28
Surface area
2.4288493572628E+19
Circumference
8735247734.0102
Perimeter
5561031424
Area
1932816906169716736
Diagonal
1966121515.1509
Surface area
1.1596901437018E+19
Volume
2.6871138880121E+27
Space diagonal
2407997242.2138
Perimeter
4170773568
Area
8.3693427080351E+17
Altitude
1203998621.1069
Surface area
8.3693427080351E+17
Volume
3.1667940867231E+26
Height
655373838.38365