31409984 (number)

31409984 is an even 8-digits composite number following 31409983 and preceding 31409985. In scientific notation, it is written as 3.1409984 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 15638400 positive integers (up to 31409984) that are relatively prime to 31409984.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred nine thousand nine hundred eighty-four

Notation

Scientific notation 3.1409984 × 10^7
Engineering notation 3.1409984 × 10^6

Prime Factorization of 31409984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 271 × 1811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 981562
Product of the distinct prime numbers

The prime factorization of 31409984 is 2 × 2 × 2 × 2 × 2 × 2 × 271 × 1811. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 1, 59, 83, 750, 486, 2827, 5057, 83993, 90408, 440034, 285359, 9737215, 4751893, 18282968, 3458874, 991914, 293071422, 1147109395, 5854961013

Basic calculations (n = 31409984)

Multiplication

n×y
n×2 62819968
n×3 94229952
n×4 125639936
n×5 157049920

Division

n÷y
n÷2 15704992
n÷3 10469994.666667
n÷3 7852496
n÷5 6281996.8

Exponentiation

ny
n2 986587094880256
n3 3.0988684864795E+22
n4 9.7335409578426E+29
n5 3.0573036574918E+37

Nth Root

y√n
2√n 5604.4610802467
3√n 315.51686036865
4√n 74.862948647824
5√n 31.580103064563

Divisors of 31409984

1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 1811, 2168, 3622, 4336, 7244, 8672, 14488, 17344, 28976, 57952, 115904, 490781, 981562, 1963124, 3926248, 7852496, 15704992, 31409984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31409983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31409984 can be divided by 28 positive divisors. The sum of these divisors (counting 31409984) is 1, the average is 0.035714285714286.

Base conversion 31409984

Base System Value
2 Binary 1110111110100011101000000
3 Ternary 2012002210101202
4 Quaternary 1313310131000
5 Quinary 31020104414
6 Senary 3041120332
8 Octal 167643500
10 Decimal 31409984
12 Duodecimal a6290a8
16 Hexadecimal 1df4740
20 Vigesimal 9g64j4
36 Base36 ip83k

Cryptographic Hash Functions

md5 f84cb7f630ebad42a79c07b51f589b40
sha1 7a4246584d4788c168d304d6dc066fa1fcd1812e
sha256 46160f52c12087d42de3eadf31d597fa2fd49ae17f6a69018695ff3274a3b360
sha512 5b1572e3adab81e8dee618cfb154f034f9cf38aab5b33aba0f6b646cd9619dfac7c11045d585b9ffbc012c9fd4fbd2cbd9d1cb66a619e5eb7020f7001347cec0
ripemd-160 9192ad477f6f7b29e14320b573c226e6ec607877

31409984 as geometric shapes

Circle

Radius = n
Diameter 62819968
Circumference 197354749.96755
Area 3.0994547694023E+15

Sphere

Radius = n
Volume 1.2980509962087E+23
Surface area 1.2397819077609E+16
Circumference 197354749.96755

Square

Length = n
Perimeter 125639936
Area 986587094880256
Diagonal 44420425.366722

Cube

Length = n
Surface area 5919522569281536
Volume 3.0988684864795E+22
Space diagonal 54403688.152926

Equilateral Triangle

Length = n
Perimeter 94229952
Area 4.2720474360609E+14
Altitude 27201844.076463

Triangular Pyramid

Length = n
Surface area 4.2720474360609E+14
Volume 3.6520515346583E+21
Height 14806808.455574