1388941656 (number)

1388941656 is an even 10-digits composite number following 1388941655 and preceding 1388941657. In scientific notation, it is written as 1.388941656 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 450907776 positive integers (up to 1388941656) that are relatively prime to 1388941656.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million nine hundred forty-one thousand six hundred fifty-six

Notation

Scientific notation 1.388941656 × 10^9
Engineering notation 1.388941656 × 10^9

Prime Factorization of 1388941656

Prime Factorization 2 × 2 × 2 × 177 × 109 × 8999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347235414
Product of the distinct prime numbers

The prime factorization of 1388941656 is 2 × 2 × 2 × 177 × 109 × 8999. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388941656)

Multiplication

n×y
n×2 2777883312
n×3 4166824968
n×4 5555766624
n×5 6944708280

Division

n÷y
n÷2 694470828
n÷3 462980552
n÷3 347235414
n÷5 277788331.2

Exponentiation

ny
n2 1929158923772022336
n3 2.6794891902711E+27
n4 3.7216541531692E+36
n5 5.1691604825621E+45

Nth Root

y√n
2√n 37268.507563357
3√n 1115.7357129085
4√n 193.0505311139
5√n 67.380898930995

Divisors of 1388941656

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388941655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388941656 can be divided by 32 positive divisors. The sum of these divisors (counting 1388941656) is 1, the average is 0.03125.

Base conversion 1388941656

Base System Value
2 Binary 1010010110010011001000101011000
3 Ternary 10120210112112202120
4 Quaternary 1102302121011120
5 Quinary 10321032113111
6 Senary 345453501240
8 Octal 12262310530
10 Decimal 1388941656
12 Duodecimal 3291a1820
16 Hexadecimal 52c99158
20 Vigesimal 11e0he2g
36 Base36 myxu8o

Cryptographic Hash Functions

md5 702b1778c90a9226b1e43edc21a47fe8
sha1 ad43c18efff6e45d7b329ee01d0dfd82a134297a
sha256 878b96f9377c6e1ce9d63aa7d4a72f0448051f0cd2e6660ff1c6e4d3f2cd98f1
sha512 f2286c329efb6ceb072532f70b843ca861630c5d6f9aa070bab0b59c423cb3dbb1b7100e6a877568f038fa6fc48afc1edc8cbb4714199e9378824bb56fecc507
ripemd-160 699d82dc5ca427e648d287db58b508062853d648

1388941656 as geometric shapes

Circle

Radius = n
Diameter 2777883312
Circumference 8726977805.5089
Area 6.0606315025294E+18

Sphere

Radius = n
Volume 1.1223818074039E+28
Surface area 2.4242526010118E+19
Circumference 8726977805.5089

Square

Length = n
Perimeter 5555766624
Area 1929158923772022336
Diagonal 1964260127.2601

Cube

Length = n
Surface area 1.1574953542632E+19
Volume 2.6794891902711E+27
Space diagonal 2405717516.9409

Equilateral Triangle

Length = n
Perimeter 4166824968
Area 8.3535031796201E+17
Altitude 1202858758.4704

Triangular Pyramid

Length = n
Surface area 8.3535031796201E+17
Volume 3.1578082942612E+26
Height 654753375.75338