1388996870 is an even 10-digits composite number following 1388996869
and preceding 1388996871 . In scientific notation, it is written as 1.388996870 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 555090624 positive integers (up to 1388996870) that are relatively prime to 1388996870.
1388996870 has 16 divisors, whose sum is 2502480960
The reverse of 1388996870 is 0786998831
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion three hundred eighty-eight million nine hundred ninety-six thousand eight hundred seventy
Scientific notation
1.388996870 × 10^9
Engineering notation
1.388996870 × 10^9
Prime Factorization
2 × 5 × 1103 × 125929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388996870
Product of the distinct prime numbers
The prime factorization of 1388996870 is 2 × 5 × 1103 × 125929.
Since it has a total of 4 prime factors.
8 , 6 , 36 , 69 , 163 , 751 , 9315 , 2738 , 99600 , 2464 , 508811 , 263942 , 9207172 , 5170635 , 13656427 , 476706 , 974045612 , 72782886 , 9012920604 , 3796171663
n×2
2777993740
n×3
4166990610
n×4
5555987480
n×5
6944984350
n÷2
694498435
n÷3
462998956.66667
n÷3
347249217.5
n÷5
277799374
n2
1929312304869796900
n3
2.6798087527166E+27
n4
3.722245969722E+36
n5
5.170188001314E+45
2 √n
37269.248315468
3 √n
1115.7504971665
4 √n
193.05244964897
5 √n
67.381434635253
1 , 2 , 5 , 10 , 1103 , 2206 , 5515 , 11030 , 125929 , 251858 , 629645 , 1259290 , 138899687 , 277799374 , 694498435 , 1388996870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388996869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388996870 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388996870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110010100110100100000110
3
Ternary
10120210122100111112
4
Quaternary
1102302212210012
5
Quinary
10321040344440
6
Senary
345455005022
8
Octal
12262464406
10
Decimal
1388996870
12
Duodecimal
329209772
16
Hexadecimal
52ca6906
20
Vigesimal
11e14c3a
36
Base36
myz0ue
md5
7b97a7181a39d6d09ac5fe5d067eeb69
sha1
942a9a7c1acae8cf44436da987df9cf5d799e66e
sha256
6006a41f6066385685f108fe8323423fb68abaefaf156c068ed3f832b110900f
sha512
771db5f5734296a1e89be676d951ddd98b08321e4a35e0ebae2b60cf7b74c8f79fd85da434e7c16e48d0b008373656b84c83f5c1a003e5fdaf1d47d66acfe37b
ripemd-160
f207d39dfb8cf48904f51209b14a00df7a9886fb
Diameter
2777993740
Circumference
8727324725.3024
Area
6.0611133634593E+18
Volume
1.122515665408E+28
Surface area
2.4244453453837E+19
Circumference
8727324725.3024
Perimeter
5555987480
Area
1929312304869796900
Diagonal
1964338211.6478
Surface area
1.1575873829219E+19
Volume
2.6798087527166E+27
Space diagonal
2405813150.3941
Perimeter
4166990610
Area
8.3541673392558E+17
Altitude
1202906575.1971
Surface area
8.3541673392558E+17
Volume
3.158184902215E+26
Height
654779403.88259