1388705089 is an odd 10-digits prime number following 1388705088
and preceding 1388705090 . In scientific notation, it is written as 1.388705089 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1388705088 positive integers (up to 1388705089) that are relatively prime to 1388705089.
1388705089 has 2 divisors, whose sum is 1388705090
The reverse of 1388705089 is 9805078831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion three hundred eighty-eight million seven hundred five thousand eighty-nine
Scientific notation
1.388705089 × 10^9
Engineering notation
1.388705089 × 10^9
Prime Factorization
1388705089
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1388705089 Product of the distinct prime numbers
The prime factorization of 1388705089 is 1388705089.
Since it has a total of 1 prime factors.
5 , 1 , 8 , 25 , 518 , 138 , 1729 , 1598 , 16321 , 45307 , 585825 , 178208 , 3597644 , 1486996 , 35733411 , 86226333 , 563988035 , 171429720 , 669312486 , 4965905517
n×2
2777410178
n×3
4166115267
n×4
5554820356
n×5
6943525445
n÷2
694352544.5
n÷3
462901696.33333
n÷3
347176272.25
n÷5
277741017.8
n2
1928501824214497921
n3
2.6781202974325E+27
n4
3.7191192859986E+36
n5
5.1647598790644E+45
2 √n37265.333609133
3 √n1115.6723646183
4 √n193.04231041182
5 √n67.378603487823
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1388705090 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
694352545 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
37265.333622551 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999985598 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388705089 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388705089) is 1388705090, the average is 694352545.
Base
System
Value
2
Binary
1010010110001011111010101000001
3
Ternary
10120210002112020211
4
Quaternary
1102301133111001
5
Quinary
10321002030324
6
Senary
345444434121
8
Octal
12261372501
10
Decimal
1388705089
12
Duodecimal
3290a8941
16
Hexadecimal
52c5f541
20
Vigesimal
11dj82e9
36
Base36
mysrpd
md5
89c1d8a6af8b54afbb5cbaadb1b977bf
sha1
fa86af8645ac2cce5d93a8379e9b51f15afcc256
sha256
76b6c86d2eb674d54273feb0e84678c627596cbe85a4c8bb4bfa5aa6e403163e
sha512
180b4f3bb2596ed5769a85ef2e700b149c8e63bada24dfb175a8f8fe23fee1a97f659c46475535c438dfbe920d9a0b1db1f2f247638bdf70928b073428fc5cd4
ripemd-160
9ba0b7e7cf3c6097790baef9301608ab5a9cfcd0
Diameter
2777410178
Circumference
8725491411.2103
Area
6.0585671633868E+18
Volume
1.1218084069125E+28
Surface area
2.4234268653547E+19
Circumference
8725491411.2103
Perimeter
5554820356
Area
1928501824214497921
Diagonal
1963925571.0003
Surface area
1.1571010945287E+19
Volume
2.6781202974325E+27
Space diagonal
2405307770.8775
Perimeter
4166115267
Area
8.3506578550719E+17
Altitude
1202653885.4387
Surface area
8.3506578550719E+17
Volume
3.1561950385797E+26
Height
654641857.00011