1388890529 is an odd 10-digits composite number following 1388890528
and preceding 1388890530 . In scientific notation, it is written as 1.388890529 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1280883456 positive integers (up to 1388890529) that are relatively prime to 1388890529.
1388890529 has 8 divisors, whose sum is 1497092520
The reverse of 1388890529 is 9250988831
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-eight million eight hundred ninety thousand five hundred twenty-nine
Scientific notation
1.388890529 × 10^9
Engineering notation
1.388890529 × 10^9
Prime Factorization
13 × 1109 × 96337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388890529
Product of the distinct prime numbers
The prime factorization of 1388890529 is 13 × 1109 × 96337.
Since it has a total of 3 prime factors.
1 , 6 , 83 , 38 , 876 , 798 , 3494 , 9685 , 11291 , 43998 , 327125 , 776457 , 1276878 , 6863138 , 49247140 , 59626900 , 70252763 , 87898208 , 7472122633 , 1773443309
n×2
2777781058
n×3
4166671587
n×4
5555562116
n×5
6944452645
n÷2
694445264.5
n÷3
462963509.66667
n÷3
347222632.25
n÷5
277778105.8
n2
1929016901545899841
n3
2.679193304838E+27
n4
3.7211062064497E+36
n5
5.1682091675412E+45
2 √n
37267.82162939
3 √n
1115.7220226479
4 √n
193.04875453986
5 √n
67.380402864954
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
-1388890528
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 1388890529 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388890529) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010001100100110100001
3
Ternary
10120210102221121222
4
Quaternary
1102302030212201
5
Quinary
10321023444104
6
Senary
345452424425
8
Octal
12262144641
10
Decimal
1388890529
12
Duodecimal
329178115
16
Hexadecimal
52c8c9a1
20
Vigesimal
11e0b669
36
Base36
mywqsh
md5
d9a9b515cbc4d3862704d5b1ed9c2de3
sha1
eb0f44db2629d8f344ff0feaf3a297dc88befb4b
sha256
79bad87961633cdc7682d85b6bd5e6989e07ef406c9b4f5b8d929a9f070b7d74
sha512
89f8512bd96495709e2b66e37d2188dcc6cc1a9d66c06fabb64fd54d70b2af707a26b7c73f1e71825b8bdf81624c30278b028692a2ecf79eda8e872f6d0db9a8
ripemd-160
1ae3fdff506757e2876ba6d9353d4a140ea27170
Diameter
2777781058
Circumference
8726656565.0937
Area
6.0601853265471E+18
Volume
1.1222578672035E+28
Surface area
2.4240741306189E+19
Circumference
8726656565.0937
Perimeter
5555562116
Area
1929016901545899841
Diagonal
1964187822.7633
Surface area
1.1574101409275E+19
Volume
2.679193304838E+27
Space diagonal
2405628962.3792
Perimeter
4166671587
Area
8.3528882053415E+17
Altitude
1202814481.1896
Surface area
8.3528882053415E+17
Volume
3.1574595899343E+26
Height
654729274.25445