1388960057 is an odd 10-digits composite number following 1388960056
and preceding 1388960058 . In scientific notation, it is written as 1.388960057 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1329264000 positive integers (up to 1388960057) that are relatively prime to 1388960057.
1388960057 has 8 divisors, whose sum is 1449887112
The reverse of 1388960057 is 7500698831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-eight million nine hundred sixty thousand fifty-seven
Scientific notation
1.388960057 × 10^9
Engineering notation
1.388960057 × 10^9
Prime Factorization
37 × 61 × 615401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388960057
Product of the distinct prime numbers
The prime factorization of 1388960057 is 37 × 61 × 615401.
Since it has a total of 3 prime factors.
7 , 2 , 71 , 12 , 858 , 600 , 7062 , 8112 , 86173 , 41242 , 877526 , 929312 , 8314595 , 8542040 , 74061029 , 46845740 , 328899527 , 484871729 , 3368597648 , 6373025698
n×2
2777920114
n×3
4166880171
n×4
5555840228
n×5
6944800285
n÷2
694480028.5
n÷3
462986685.66667
n÷3
347240014.25
n÷5
277792011.4
n2
1929210039941443249
n3
2.679595687042E+27
n4
3.7218513782109E+36
n5
5.1695029024253E+45
2 √n
37268.754433171
3 √n
1115.7406400562
4 √n
193.05117050453
5 √n
67.381077465399
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
-1388960056
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 1388960057 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388960057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010011101100100111001
3
Ternary
10120210120111000002
4
Quaternary
1102302131210321
5
Quinary
10321033210212
6
Senary
345454122345
8
Octal
12262354471
10
Decimal
1388960057
12
Duodecimal
3291b03b5
16
Hexadecimal
52c9d939
20
Vigesimal
11e1002h
36
Base36
myy8ft
md5
1f2f6c0d72f3c4b6bce21a1189dc5894
sha1
42ca382e66d8acb645e853cb25c479eff6b9c335
sha256
21bfeeea18ddb9eee3325bdc1657aaae4e2a8e85c4b73fd1602986f4728adb68
sha512
6c7a44d7ab62e310f809e0e6e3834d313c86d34c4b2dca4c31b50771de0af3207e54a3599fbee053dde280101154095b79078ee446708936e8c596fb242caf54
ripemd-160
ff3fc04ed30c2e9209eb598d112c31d60e0d57d4
Diameter
2777920114
Circumference
8727093422.4017
Area
6.0607920887117E+18
Volume
1.122426416667E+28
Surface area
2.4243168354847E+19
Circumference
8727093422.4017
Perimeter
5555840228
Area
1929210039941443249
Diagonal
1964286150.2039
Surface area
1.1575260239649E+19
Volume
2.679595687042E+27
Space diagonal
2405749388.4078
Perimeter
4166880171
Area
8.3537245191264E+17
Altitude
1202874694.2039
Surface area
8.3537245191264E+17
Volume
3.1579338019094E+26
Height
654762050.06797