31006481 (number)

31006481 is an odd 8-digits composite number following 31006480 and preceding 31006482. In scientific notation, it is written as 3.1006481 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 26107200 positive integers (up to 31006481) that are relatively prime to 31006481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1006481 × 10^7
Engineering notation 3.1006481 × 10^6

Prime Factorization of 31006481

Prime Factorization 11 × 29 × 1369 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31006481
Product of the distinct prime numbers

The prime factorization of 31006481 is 11 × 29 × 1369 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 30, 96, 763, 331, 602, 9636, 77053, 26710, 800806, 408477, 9610939, 8484862, 4195816, 45503173, 829730408, 690226735, 7204711827, 4551878650

Basic calculations (n = 31006481)

Multiplication

n×y
n×2 62012962
n×3 93019443
n×4 124025924
n×5 155032405

Division

n÷y
n÷2 15503240.5
n÷3 10335493.666667
n÷3 7751620.25
n÷5 6201296.2

Exponentiation

ny
n2 961401864003361
n3 2.9809688629585E+22
n4 9.2429354410914E+29
n5 2.8659090213843E+37

Nth Root

y√n
2√n 5568.346343395
3√n 314.15995542126
4√n 74.621353132967
5√n 31.498545212122

Divisors of 31006481

1, 11, 29, 71, 319, 781, 1369, 2059, 15059, 22649, 39701, 97199, 436711, 1069189, 2818771, 31006481

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31006480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31006481 can be divided by 16 positive divisors. The sum of these divisors (counting 31006481) is 1, the average is 0.0625.

Base conversion 31006481

Base System Value
2 Binary 1110110010001111100010001
3 Ternary 2011100021220012
4 Quaternary 1312101330101
5 Quinary 30414201411
6 Senary 3024324305
8 Octal 166217421
10 Decimal 31006481
12 Duodecimal a473695
16 Hexadecimal 1d91f11
20 Vigesimal 9dfg41
36 Base36 igkr5

Cryptographic Hash Functions

md5 47158b8da43a0a3e8c9430899f13a79c
sha1 f6c849eedefa95ef99dba76093e69760f7c37423
sha256 66ecaaf24ad13511997d2eb85d4b644712fb6b3edf599aa617b9ef419c8c23e6
sha512 05cc38e3c33e10c78528e237177c59eb6923288ea830f71109dca59955c32d97ee2c5d5e3296f1c608fae0f45fd0dc6ef86aa919c580d1e45d7b2c0ebced8dc6
ripemd-160 95a08cec22567e6146520fef4f9e3fd4b85eb60c

31006481 as geometric shapes

Circle

Radius = n
Diameter 62012962
Circumference 194819465.84654
Area 3.0203330331005E+15

Sphere

Radius = n
Volume 1.2486653173934E+23
Surface area 1.2081332132402E+16
Circumference 194819465.84654

Square

Length = n
Perimeter 124025924
Area 961401864003361
Diagonal 43849785.951664

Cube

Length = n
Surface area 5768411184020166
Volume 2.9809688629585E+22
Space diagonal 53704800.455919

Equilateral Triangle

Length = n
Perimeter 93019443
Area 4.1629921873631E+14
Altitude 26852400.22796

Triangular Pyramid

Length = n
Surface area 4.1629921873631E+14
Volume 3.5131054958398E+21
Height 14616595.317221