31379984 (number)

31379984 is an even 8-digits composite number following 31379983 and preceding 31379985. In scientific notation, it is written as 3.1379984 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 15689984 positive integers (up to 31379984) that are relatively prime to 31379984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1379984 × 10^7
Engineering notation 3.1379984 × 10^6

Prime Factorization of 31379984

Prime Factorization 2 × 2 × 2 × 2 × 1961249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3922498
Product of the distinct prime numbers

The prime factorization of 31379984 is 2 × 2 × 2 × 2 × 1961249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31379984)

Multiplication

n×y
n×2 62759968
n×3 94139952
n×4 125519936
n×5 156899920

Division

n÷y
n÷2 15689992
n÷3 10459994.666667
n÷3 7844996
n÷5 6275996.8

Exponentiation

ny
n2 984703395840256
n3 3.0899976806213E+22
n4 9.6964077777933E+29
n5 3.0427312092463E+37

Nth Root

y√n
2√n 5601.7840015481
3√n 315.4163772341
4√n 74.84506664803
5√n 31.574068262067

Divisors of 31379984

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31379983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31379984 can be divided by 10 positive divisors. The sum of these divisors (counting 31379984) is 1, the average is 0.1.

Base conversion 31379984

Base System Value
2 Binary 1110111101101001000010000
3 Ternary 2012001021020122
4 Quaternary 1313231020100
5 Quinary 31013124414
6 Senary 3040325412
8 Octal 167551020
10 Decimal 31379984
12 Duodecimal a613868
16 Hexadecimal 1ded210
20 Vigesimal 9g29j4
36 Base36 ioky8

Cryptographic Hash Functions

md5 b89d6106e224812d7cf0e2d00ac300f1
sha1 dac4bf821b1bbd985843d04a576ae05b169093e1
sha256 2ca66f141d134418b8e58e634194ee0490f0aeb3111a172f4cdc56b1270ac6b2
sha512 576e6c4141e0b414e04e1eda41818f9a0de5f2e4732a0b489171d63691b5289532606d106d4ca563a717a58ea70213ab541323c1b9e9ebc1dce2fd99e8e7fb71
ripemd-160 6f6ef73896acbf8f9b64b6a4ba7b595c32b0c8a4

31379984 as geometric shapes

Circle

Radius = n
Diameter 62759968
Circumference 197166254.40833
Area 3.0935369543367E+15

Sphere

Radius = n
Volume 1.2943352017399E+23
Surface area 1.2374147817347E+16
Circumference 197166254.40833

Square

Length = n
Perimeter 125519936
Area 984703395840256
Diagonal 44377998.959851

Cube

Length = n
Surface area 5908220375041536
Volume 3.0899976806213E+22
Space diagonal 54351726.628698

Equilateral Triangle

Length = n
Perimeter 94139952
Area 4.2638907799523E+14
Altitude 27175863.314349

Triangular Pyramid

Length = n
Surface area 4.2638907799523E+14
Volume 3.6415971896967E+21
Height 14792666.31995