1388402409 (number)

1388402409 is an odd 10-digits composite number following 1388402408 and preceding 1388402410. In scientific notation, it is written as 1.388402409 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 876229200 positive integers (up to 1388402409) that are relatively prime to 1388402409.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred two thousand four hundred nine

Notation

Scientific notation 1.388402409 × 10^9
Engineering notation 1.388402409 × 10^9

Prime Factorization of 1388402409

Prime Factorization 3 × 19 × 1451 × 16787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388402409
Product of the distinct prime numbers

The prime factorization of 1388402409 is 3 × 19 × 1451 × 16787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 93, 68, 648, 175, 3762, 7064, 31642, 62160, 717171, 392450, 7603410, 5578689, 57387683, 22839253, 363580606, 303260988, 7165382583, 7621640302

Basic calculations (n = 1388402409)

Multiplication

n×y
n×2 2776804818
n×3 4165207227
n×4 5553609636
n×5 6942012045

Division

n÷y
n÷2 694201204.5
n÷3 462800803
n÷3 347100602.25
n÷5 277680481.8

Exponentiation

ny
n2 1927661249317003281
n3 2.6763695222877E+27
n4 3.7158778921184E+36
n5 5.159133816967E+45

Nth Root

y√n
2√n 37261.27224076
3√n 1115.5913019912
4√n 193.03179075157
5√n 67.375666084607

Divisors of 1388402409

1, 3, 19, 57, 1451, 4353, 16787, 27569, 50361, 82707, 318953, 956859, 24357937, 73073811, 462800803, 1388402409

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 -1388402408
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 1388402409 can be divided by 16 positive divisors. The sum of these divisors (counting 1388402409) is 1, the average is 0.0625.

Base conversion 1388402409

Base System Value
2 Binary 1010010110000010101011011101001
3 Ternary 10120202112011001110
4 Quaternary 1102300111123221
5 Quinary 10320412334114
6 Senary 345434140533
8 Octal 12260253351
10 Decimal 1388402409
12 Duodecimal 328b81749
16 Hexadecimal 52c156e9
20 Vigesimal 11dha609
36 Base36 myma5l

Cryptographic Hash Functions

md5 4cc4447a289f57b032bdce15f2f6f332
sha1 2c39f7a5e425fc2270b55c4f35559d36117ebbb7
sha256 4a1ce2befeb8cccaa4e3965a6c008057a9d4756d34fffaa707d5c6079165b7fb
sha512 268dfa2f862b98b7df4f311af6fca28af87ac543d895db706bc0010f966f15df85acf19f6a34a01915db351df4103f99333d556cc6b8c5f6e5ed56b209541ef8
ripemd-160 002cfe88fba0dcc1c0605f269c560d1b728eeea0

1388402409 as geometric shapes

Circle

Radius = n
Diameter 2776804818
Circumference 8723589616.6815
Area 6.055926419464E+18

Sphere

Radius = n
Volume 1.1210750439347E+28
Surface area 2.4223705677856E+19
Circumference 8723589616.6815

Square

Length = n
Perimeter 5553609636
Area 1927661249317003281
Diagonal 1963497516.8393

Cube

Length = n
Surface area 1.1565967495902E+19
Volume 2.6763695222877E+27
Space diagonal 2404783513.739

Equilateral Triangle

Length = n
Perimeter 4165207227
Area 8.3470180589969E+17
Altitude 1202391756.8695

Triangular Pyramid

Length = n
Surface area 8.3470180589969E+17
Volume 3.1541317302844E+26
Height 654499172.27976