31361842 (number)

31361842 is an even 8-digits composite number following 31361841 and preceding 31361843. In scientific notation, it is written as 3.1361842 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15680920 positive integers (up to 31361842) that are relatively prime to 31361842.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand eight hundred forty-two

Notation

Scientific notation 3.1361842 × 10^7
Engineering notation 3.1361842 × 10^6

Prime Factorization of 31361842

Prime Factorization 2 × 15680921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361842
Product of the distinct prime numbers

The prime factorization of 31361842 is 2 × 15680921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 90, 26, 942, 994, 5410, 2095, 22862, 96959, 84122, 205546, 1621592, 2301645, 16666279, 30937350, 860741867, 525138839, 8504736660, 3378218884

Basic calculations (n = 31361842)

Multiplication

n×y
n×2 62723684
n×3 94085526
n×4 125447368
n×5 156809210

Division

n÷y
n÷2 15680921
n÷3 10453947.333333
n÷3 7840460.5
n÷5 6272368.4

Exponentiation

ny
n2 983565133632964
n3 3.0846414317706E+22
n4 9.6740037209843E+29
n5 3.0339457620492E+37

Nth Root

y√n
2√n 5600.1644618707
3√n 315.3555806551
4√n 74.834246584507
5√n 31.570416575951

Divisors of 31361842

1, 2, 15680921, 31361842

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 -31361841
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 31361842 can be divided by 4 positive divisors. The sum of these divisors (counting 31361842) is 1, the average is 0.25.

Base conversion 31361842

Base System Value
2 Binary 1110111101000101100110010
3 Ternary 2012000100100201
4 Quaternary 1313220230302
5 Quinary 31012034332
6 Senary 3040105414
8 Octal 167505462
10 Decimal 31361842
12 Duodecimal a60526a
16 Hexadecimal 1de8b32
20 Vigesimal 9g04c2
36 Base36 io6ya

Cryptographic Hash Functions

md5 db11b59da686b6ee91b9866953668665
sha1 f04630aab2610e81c46744adb3e71be15f5f3682
sha256 e6ab49b5079421389f845f61ef345ec7d986d447972e958591d832bbd2b6ee51
sha512 276623ed641366e64e6110029db049e5f258d71f752adffbdc43c582939d44270614fda4e189ceca8c0eb81dc34d921d27b34639fcac9a40f160d9253bb8d0b0
ripemd-160 886c2751ceb62b36dacea9c35445a45df3ae8879

31361842 as geometric shapes

Circle

Radius = n
Diameter 62723684
Circumference 197052264.86049
Area 3.0899609981484E+15

Sphere

Radius = n
Volume 1.2920915814679E+23
Surface area 1.2359843992594E+16
Circumference 197052264.86049

Square

Length = n
Perimeter 125447368
Area 983565133632964
Diagonal 44352342.297402

Cube

Length = n
Surface area 5901390801797784
Volume 3.0846414317706E+22
Space diagonal 54320303.762948

Equilateral Triangle

Length = n
Perimeter 94085526
Area 4.2589619600139E+14
Altitude 27160151.881474

Triangular Pyramid

Length = n
Surface area 4.2589619600139E+14
Volume 3.6352847898899E+21
Height 14784114.099134