1388890531 (number)

1388890531 is an odd 10-digits composite number following 1388890530 and preceding 1388890532. In scientific notation, it is written as 1.388890531 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 1120449408 positive integers (up to 1388890531) that are relatively prime to 1388890531.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred ninety thousand five hundred thirty-one

Notation

Scientific notation 1.388890531 × 10^9
Engineering notation 1.388890531 × 10^9

Prime Factorization of 1388890531

Prime Factorization 119 × 11671349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388890531
Product of the distinct prime numbers

The prime factorization of 1388890531 is 119 × 11671349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 19, 80, 630, 255, 5316, 4598, 97417, 4288, 104938, 375449, 5738219, 5830826, 16045395, 24227939, 509889228, 836056564, 4388871575, 8661239414

Basic calculations (n = 1388890531)

Multiplication

n×y
n×2 2777781062
n×3 4166671593
n×4 5555562124
n×5 6944452655

Division

n÷y
n÷2 694445265.5
n÷3 462963510.33333
n÷3 347222632.75
n÷5 277778106.2

Exponentiation

ny
n2 1929016907101461961
n3 2.6791933164121E+27
n4 3.7211062278833E+36
n5 5.1682092047522E+45

Nth Root

y√n
2√n 37267.821656222
3√n 1115.7220231834
4√n 193.04875460935
5√n 67.380402884359

Divisors of 1388890531

1, 119, 11671349, 1388890531

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 -1388890530
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 1388890531 can be divided by 4 positive divisors. The sum of these divisors (counting 1388890531) is 1, the average is 0.25.

Base conversion 1388890531

Base System Value
2 Binary 1010010110010001100100110100011
3 Ternary 10120210102221122001
4 Quaternary 1102302030212203
5 Quinary 10321023444111
6 Senary 345452424431
8 Octal 12262144643
10 Decimal 1388890531
12 Duodecimal 329178117
16 Hexadecimal 52c8c9a3
20 Vigesimal 11e0b66b
36 Base36 mywqsj

Cryptographic Hash Functions

md5 89b8ec7c54c4a1cefbb13f5eb09423b3
sha1 ea9ca0a4504a5b6f6167483e44efaab7ca0f59fe
sha256 82be5a6b4ba20bb61589b9cfc49c357024e00306bfe326d786177bb9ef52f69f
sha512 c5e5a5fc3efd0dd3c191ffe992d60c074e96fbf57e3ea4a6ca5ae7d6407f3aeede3914ca155bd4888757011e038a6b1e0a4fd3cd3735a7a939630cabf21406a4
ripemd-160 c7128930bcb7d67f271d63892ef4a468b702297f

1388890531 as geometric shapes

Circle

Radius = n
Diameter 2777781062
Circumference 8726656577.6601
Area 6.0601853440005E+18

Sphere

Radius = n
Volume 1.1222578720516E+28
Surface area 2.4240741376002E+19
Circumference 8726656577.6601

Square

Length = n
Perimeter 5555562124
Area 1929016907101461961
Diagonal 1964187825.5918

Cube

Length = n
Surface area 1.1574101442609E+19
Volume 2.6791933164121E+27
Space diagonal 2405628965.8433

Equilateral Triangle

Length = n
Perimeter 4166671593
Area 8.3528882293978E+17
Altitude 1202814482.9217

Triangular Pyramid

Length = n
Surface area 8.3528882293978E+17
Volume 3.1574596035745E+26
Height 654729275.19726