1387935145 is an odd 10-digits composite number following 1387935144
and preceding 1387935146 . In scientific notation, it is written as 1.387935145 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1085124544 positive integers (up to 1387935145) that are relatively prime to 1387935145.
1387935145 has 16 divisors, whose sum is 1703462400
The reverse of 1387935145 is 5415397831
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-seven million nine hundred thirty-five thousand one hundred forty-five
Scientific notation
1.387935145 × 10^9
Engineering notation
1.387935145 × 10^9
Prime Factorization
5 × 47 × 743 × 7949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387935145
Product of the distinct prime numbers
The prime factorization of 1387935145 is 5 × 47 × 743 × 7949.
Since it has a total of 4 prime factors.
9 , 4 , 70 , 20 , 207 , 109 , 1198 , 6875 , 65771 , 54809 , 249634 , 948285 , 7614123 , 3374755 , 7560693 , 25841944 , 718814344 , 720534888 , 9146687686 , 2925449170
n×2
2775870290
n×3
4163805435
n×4
5551740580
n×5
6939675725
n÷2
693967572.5
n÷3
462645048.33333
n÷3
346983786.25
n÷5
277587029
n2
1926363966726171025
n3
2.6736682514809E+27
n4
3.710878132301E+36
n5
5.1504581786325E+45
2 √n
37255.001610522
3 √n
1115.4661379562
4 √n
193.01554758755
5 √n
67.371130445372
1 , 5 , 47 , 235 , 743 , 3715 , 7949 , 34921 , 39745 , 174605 , 373603 , 1868015 , 5906107 , 29530535 , 277587029 , 1387935145
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
-1387935144
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 1387935145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387935145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101110100011010110101001
3
Ternary
10120201122102002101
4
Quaternary
1102232203112221
5
Quinary
10320302411040
6
Senary
345420133401
8
Octal
12256432651
10
Decimal
1387935145
12
Duodecimal
328997261
16
Hexadecimal
52ba35a9
20
Vigesimal
11debhh5
36
Base36
myc9m1
md5
fff07eb0ebe277bf127536b6abbd98c3
sha1
a9b7d2e24f9005c39d5ecb8e4130a444d441f973
sha256
8727dc7b800cae6ee8b5f80c6a04171903eb98a1b5868fa503ceb72ea894ef32
sha512
d3e77b982a44206bb7a19451c526a245e15b6a525dcea0f549e9f9644afddcb456dc13d1d32ab2e3f8ef114e9226db46454728fc5c1e2442ab0a8b6e0bf322d4
ripemd-160
706fb94c8a64d937b546265bb67e48be772773d6
Diameter
2775870290
Circumference
8720653710.3822
Area
6.051850886007E+18
Volume
1.1199435382651E+28
Surface area
2.4207403544028E+19
Circumference
8720653710.3822
Perimeter
5551740580
Area
1926363966726171025
Diagonal
1962836705.7533
Surface area
1.1558183800357E+19
Volume
2.6736682514809E+27
Space diagonal
2403974188.7505
Perimeter
4163805435
Area
8.3414006605991E+17
Altitude
1201987094.3752
Surface area
8.3414006605991E+17
Volume
3.1509482521088E+26
Height
654278901.91776