1389220145 is an odd 10-digits composite number following 1389220144
and preceding 1389220146 . In scientific notation, it is written as 1.389220145 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1111376112 positive integers (up to 1389220145) that are relatively prime to 1389220145.
1389220145 has 4 divisors, whose sum is 1667064180
The reverse of 1389220145 is 5410229831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion three hundred eighty-nine million two hundred twenty thousand one hundred forty-five
Scientific notation
1.389220145 × 10^9
Engineering notation
1.389220145 × 10^9
Prime Factorization
5 × 277844029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389220145
Product of the distinct prime numbers
The prime factorization of 1389220145 is 5 × 277844029.
Since it has a total of 2 prime factors.
1 , 9 , 62 , 88 , 561 , 382 , 8781 , 6575 , 11950 , 63490 , 835630 , 739363 , 5223413 , 6975142 , 38103324 , 73892607 , 797792656 , 537966285 , 2278886159 , 1437871126
n×2
2778440290
n×3
4167660435
n×4
5556880580
n×5
6946100725
n÷2
694610072.5
n÷3
463073381.66667
n÷3
347305036.25
n÷5
277844029
n2
1929932611273821025
n3
2.681101262074E+27
n4
3.7246398840582E+36
n5
5.1743447598041E+45
2 √n
37272.243627128
3 √n
1115.8102779216
4 √n
193.06020725962
5 √n
67.383600748496
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
-1389220144
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 1389220145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389220145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110011011101000100110001
3
Ternary
10120211001200202222
4
Quaternary
1102303131010301
5
Quinary
10321120021040
6
Senary
345503450425
8
Octal
12263350461
10
Decimal
1389220145
12
Duodecimal
3292b6a15
16
Hexadecimal
52cdd131
20
Vigesimal
11e2ca75
36
Base36
mz3t4h
md5
88bc643ad22b55f10642996b5d5e90ef
sha1
49b438bf062e8599783fbd3d9704d3be75e9b07c
sha256
e8b0e4e687aed07465ba206a70dcae8a6ef67ed61a1c73f855bf0292440c7a34
sha512
55c4e0b7d40c2e69b84bb23ee5999cce107d7765a016bcb19516b10c770149d53d4f433b857a5df1b99fb5c9e9ec0bab9b26f1c7bcfb63f7e2704a4c36c88326
ripemd-160
ea905e11beb5eef105298dbd47886ecd0b2019c9
Diameter
2778440290
Circumference
8728727603.5019
Area
6.0630621135012E+18
Volume
1.1230570704616E+28
Surface area
2.4252248454005E+19
Circumference
8728727603.5019
Perimeter
5556880580
Area
1929932611273821025
Diagonal
1964653970.1809
Surface area
1.1579595667643E+19
Volume
2.681101262074E+27
Space diagonal
2406199874.0382
Perimeter
4167660435
Area
8.3568533447758E+17
Altitude
1203099937.0191
Surface area
8.3568533447758E+17
Volume
3.1597081391006E+26
Height
654884656.72697