987431349 (number)

987431349 is an odd 9-digits composite number following 987431348 and preceding 987431350. In scientific notation, it is written as 9.87431349 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 579481344 positive integers (up to 987431349) that are relatively prime to 987431349.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred thirty-one thousand three hundred forty-nine

Notation

Scientific notation 9.87431349 × 10^8
Engineering notation 9.87431349 × 10^6

Prime Factorization of 987431349

Prime Factorization 3 × 17 × 19 × 79 × 12899

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 987431349
Product of the distinct prime numbers

The prime factorization of 987431349 is 3 × 17 × 19 × 79 × 12899. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987431349)

Multiplication

n×y
n×2 1974862698
n×3 2962294047
n×4 3949725396
n×5 4937156745

Division

n÷y
n÷2 493715674.5
n÷3 329143783
n÷3 246857837.25
n÷5 197486269.8

Exponentiation

ny
n2 975020668987959801
n3 9.6276597448166E+26
n4 9.5066530495373E+35
n5 9.3871672451796E+44

Nth Root

y√n
2√n 31423.420389894
3√n 995.79277373753
4√n 177.26652360187
5√n 62.936325344568

Divisors of 987431349

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 -987431348
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 987431349 can be divided by 32 positive divisors. The sum of these divisors (counting 987431349) is 1, the average is 0.03125.

Base conversion 987431349

Base System Value
2 Binary 111010110110110000000110110101
3 Ternary 2112211000201011110
4 Quaternary 322312300012311
5 Quinary 4010240300344
6 Senary 241552025233
8 Octal 7266600665
10 Decimal 987431349
12 Duodecimal 236832219
16 Hexadecimal 3adb01b5
20 Vigesimal f8b8i79
36 Base36 gbw2wl

Cryptographic Hash Functions

md5 7785ee39d8e424fd411d8c5521b838a0
sha1 849156de88bbc1f1daa41b50a99d5ac8d3864d0c
sha256 140db7e852bb1ff984f6230d331a861507c4928ab797721dac7a7c005f923d04
sha512 ee9d0c494e0097fa4806874dc095bf4daae88e103f1ec4415325e6dec4e01b716d5a9da9a26ecf79c54e89cd4441f69b3bd008b8b7b0913036fb941c21be51d3
ripemd-160 2837229fd3ceafb4e5c0f01cfaaee4bc70ca19a9

987431349 as geometric shapes

Circle

Radius = n
Diameter 1974862698
Circumference 6204214143.8853
Area 3.0631177707908E+18

Sphere

Radius = n
Volume 4.0328246834104E+27
Surface area 1.2252471083163E+19
Circumference 6204214143.8853

Square

Length = n
Perimeter 3949725396
Area 975020668987959801
Diagonal 1396438805.6682

Cube

Length = n
Surface area 5850124013927758806
Volume 9.6276597448166E+26
Space diagonal 1710281265.4543

Equilateral Triangle

Length = n
Perimeter 2962294047
Area 4.2219633427924E+17
Altitude 855140632.72714

Triangular Pyramid

Length = n
Surface area 4.2219633427924E+17
Volume 1.1346305820861E+26
Height 465479601.88939