31306720 (number)

31306720 is an even 8-digits composite number following 31306719 and preceding 31306721. In scientific notation, it is written as 3.1306720 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 12465664 positive integers (up to 31306720) that are relatively prime to 31306720.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred six thousand seven hundred twenty

Notation

Scientific notation 3.1306720 × 10^7
Engineering notation 3.1306720 × 10^6

Prime Factorization of 31306720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1945 × 503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1956670
Product of the distinct prime numbers

The prime factorization of 31306720 is 2 × 2 × 2 × 2 × 2 × 1945 × 503. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 44, 39, 896, 300, 243, 8335, 97287, 94656, 151018, 828793, 5475639, 9565064, 17165164, 60484157, 87283071, 94232057, 6396285093, 6208456665

Basic calculations (n = 31306720)

Multiplication

n×y
n×2 62613440
n×3 93920160
n×4 125226880
n×5 156533600

Division

n÷y
n÷2 15653360
n÷3 10435573.333333
n÷3 7826680
n÷5 6261344

Exponentiation

ny
n2 980110717158400
n3 3.0684051791077E+22
n4 9.6061701788875E+29
n5 3.0073768006278E+37

Nth Root

y√n
2√n 5595.2408348524
3√n 315.17071455264
4√n 74.801342466913
5√n 31.55931104681

Divisors of 31306720

1, 2, 4, 8, 16, 32, 503, 1006, 1945, 2012, 3890, 4024, 7780, 8048, 15560, 16096, 31120, 62240, 978335, 1956670, 3913340, 7826680, 15653360, 31306720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31306719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31306720 can be divided by 24 positive divisors. The sum of these divisors (counting 31306720) is 1, the average is 0.041666666666667.

Base conversion 31306720

Base System Value
2 Binary 1110111011011001111100000
3 Ternary 2011220112202011
4 Quaternary 1313123033200
5 Quinary 31003303340
6 Senary 3035002304
8 Octal 167331740
10 Decimal 31306720
12 Duodecimal a599394
16 Hexadecimal 1ddb3e0
20 Vigesimal 9fd6g0
36 Base36 in0f4

Cryptographic Hash Functions

md5 d448b455f59808fa30ce28ade69c89be
sha1 b4643b0560c7aefa395d7bd5544df2d933538756
sha256 de18975b172e67a47f8b14aad557bc42e3bf037cefead1e59ae5b8aac0eda117
sha512 81ed9c43610ac4f2899ac836614165493ea24a88b527602d5980d7d3745492fc215117f979da01db4d76930d969c4d34348aefbc9938e72a6e6ebcd2f76de5c9
ripemd-160 7b57a4e4af71cc8e9cdbf5389df2bd127ef4c64f

31306720 as geometric shapes

Circle

Radius = n
Diameter 62613440
Circumference 196705923.11999
Area 3.0791086287295E+15

Sphere

Radius = n
Volume 1.2852905558562E+23
Surface area 1.2316434514918E+16
Circumference 196705923.11999

Square

Length = n
Perimeter 125226880
Area 980110717158400
Diagonal 44274388.017417

Cube

Length = n
Surface area 5880664302950400
Volume 3.0684051791077E+22
Space diagonal 54224829.658333

Equilateral Triangle

Length = n
Perimeter 93920160
Area 4.2440038979028E+14
Altitude 27112414.829166

Triangular Pyramid

Length = n
Surface area 4.2440038979028E+14
Volume 3.616150182625E+21
Height 14758129.339139