1390257855 is an odd 10-digits composite number following 1390257854
and preceding 1390257856 . In scientific notation, it is written as 1.390257855 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 632738304 positive integers (up to 1390257855) that are relatively prime to 1390257855.
1390257855 has 8 divisors, whose sum is 1400834320
The reverse of 1390257855 is 5587520931
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred ninety million two hundred fifty-seven thousand eight hundred fifty-five
Scientific notation
1.390257855 × 10^9
Engineering notation
1.390257855 × 10^9
Prime Factorization
315 × 229 × 19273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1390257855
Product of the distinct prime numbers
The prime factorization of 1390257855 is 315 × 229 × 19273.
Since it has a total of 3 prime factors.
4 , 5 , 47 , 11 , 61 , 901 , 5308 , 1932 , 7317 , 921 , 770418 , 504951 , 693510 , 4717258 , 96655643 , 24324157 , 674427218 , 207983144 , 8730768847 , 1819187194
n×2
2780515710
n×3
4170773565
n×4
5561031420
n×5
6951289275
n÷2
695128927.5
n÷3
463419285
n÷3
347564463.75
n÷5
278051571
n2
1932816903389201025
n3
2.6871138822136E+27
n4
3.735781182027E+36
n5
5.1936991328743E+45
2 √n
37286.161709138
3 √n
1116.0880355071
4 √n
193.09624985778
5 √n
67.393664488677
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
-1390257854
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 1390257855 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390257855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110111011010011010111111
3
Ternary
10120220000102020200
4
Quaternary
1102313122122333
5
Quinary
10321401222410
6
Senary
345542014543
8
Octal
12267323277
10
Decimal
1390257855
12
Duodecimal
329717453
16
Hexadecimal
52dda6bf
20
Vigesimal
11e924cf
36
Base36
mzq1tr
md5
0a25bc98d70097b2e2c4ab43b593f882
sha1
985c56ab6ff09cb22f81574cf5d6b5626170b9a4
sha256
cd95f1321edbea0b91adf10c282fd27780c6d14bbde10e2511603e9bc7629f5b
sha512
8427d630a060a09bc5c46637e1cf426412da2807c939b02afe04009b7081a1e04db0b337904162dc9ca403930cf3c40a8355cb6232d1e7a6d47e2ca771aa5845
ripemd-160
67f571f616baff1c1be7267d47a18a3e04388866
Diameter
2780515710
Circumference
8735247727.727
Area
6.0721233844217E+18
Volume
1.1255756308962E+28
Surface area
2.4288493537687E+19
Circumference
8735247727.727
Perimeter
5561031420
Area
1932816903389201025
Diagonal
1966121513.7367
Surface area
1.1596901420335E+19
Volume
2.6871138822136E+27
Space diagonal
2407997240.4817
Perimeter
4170773565
Area
8.3693426959951E+17
Altitude
1203998620.2409
Surface area
8.3693426959951E+17
Volume
3.1667940798896E+26
Height
655373837.91224