1387913557 is an odd 10-digits composite number following 1387913556
and preceding 1387913558 . In scientific notation, it is written as 1.387913557 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1387834336 positive integers (up to 1387913557) that are relatively prime to 1387913557.
1387913557 has 4 divisors, whose sum is 1387992780
The reverse of 1387913557 is 7553197831
Previous prime number is 26153
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-seven million nine hundred thirteen thousand five hundred fifty-seven
Scientific notation
1.387913557 × 10^9
Engineering notation
1.387913557 × 10^9
Prime Factorization
26153 × 53069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1387913557
Product of the distinct prime numbers
The prime factorization of 1387913557 is 26153 × 53069.
Since it has a total of 2 prime factors.
8 , 8 , 73 , 27 , 415 , 443 , 7765 , 6301 , 69863 , 7193 , 295193 , 187146 , 2258482 , 1905654 , 51055251 , 2087421 , 73660844 , 575101767 , 615504346 , 5181942426
n×2
2775827114
n×3
4163740671
n×4
5551654228
n×5
6939567785
n÷2
693956778.5
n÷3
462637852.33333
n÷3
346978389.25
n÷5
277582711.4
n2
1926304041704392249
n3
2.6735434943854E+27
n4
3.7106472610867E+36
n5
5.1500576389071E+45
2 √n
37254.711876486
3 √n
1115.4603545909
4 √n
193.01479704024
5 √n
67.370920865404
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
-1387913556
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 1387913557 can be divided by 4 positive divisors.
The sum of these divisors (counting 1387913557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101110011110000101010101
3
Ternary
10120201121022110211
4
Quaternary
1102232132011111
5
Quinary
10320301213212
6
Senary
345415445421
8
Octal
12256360525
10
Decimal
1387913557
12
Duodecimal
328986871
16
Hexadecimal
52b9e155
20
Vigesimal
11de93hh
36
Base36
mybsyd
md5
95efece891dbccc4fba467cf74e7bc7b
sha1
4d8a15a35fb80a9fa3f16282c2073f4c5d7607f3
sha256
aa0a127be71eab61b1472ef2649115db1a581ce953c4c90a1d5a80b72fa12380
sha512
deac3cdf00b5f21bbea9faeb22634cea1f505b9f386d828369b0550192eb92e77763dfce20ca54c0678345f54c179339a16168f11901639b27a616131ce8c54c
ripemd-160
17fff3e032ec60c4ed620730e2b4a6970ca17c7c
Diameter
2775827114
Circumference
8720518068.9778
Area
6.0516626259988E+18
Volume
1.1198912801352E+28
Surface area
2.4206650503995E+19
Circumference
8720518068.9778
Perimeter
5551654228
Area
1926304041704392249
Diagonal
1962806175.7109
Surface area
1.1557824250226E+19
Volume
2.6735434943854E+27
Space diagonal
2403936797.2376
Perimeter
4163740671
Area
8.3411411776432E+17
Altitude
1201968398.6188
Surface area
8.3411411776432E+17
Volume
3.1508012244618E+26
Height
654268725.23696