31473945 (number)

31473945 is an odd 8-digits composite number following 31473944 and preceding 31473946. In scientific notation, it is written as 3.1473945 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16548000 positive integers (up to 31473945) that are relatively prime to 31473945.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-three thousand nine hundred forty-five

Notation

Scientific notation 3.1473945 × 10^7
Engineering notation 3.1473945 × 10^6

Prime Factorization of 31473945

Prime Factorization 9 × 5 × 71 × 9851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31473945
Product of the distinct prime numbers

The prime factorization of 31473945 is 9 × 5 × 71 × 9851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 85, 59, 370, 540, 4874, 1473, 80026, 49705, 905168, 354915, 3748815, 380560, 33040836, 19432874, 383333314, 995503297, 4669288911, 9834632472

Basic calculations (n = 31473945)

Multiplication

n×y
n×2 62947890
n×3 94421835
n×4 125895780
n×5 157369725

Division

n÷y
n÷2 15736972.5
n÷3 10491315
n÷3 7868486.25
n÷5 6294789

Exponentiation

ny
n2 990609213863025
n3 3.1178379913618E+22
n4 9.8130661459032E+29
n5 3.0885590415752E+37

Nth Root

y√n
2√n 5610.1644360928
3√n 315.73088033507
4√n 74.901030941455
5√n 31.592954084881

Divisors of 31473945

1, 5, 9, 45, 71, 355, 639, 3195, 9851, 49255, 88659, 443295, 699421, 3497105, 6294789, 31473945

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 -31473944
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 31473945 can be divided by 16 positive divisors. The sum of these divisors (counting 31473945) is 1, the average is 0.0625.

Base conversion 31473945

Base System Value
2 Binary 1111000000100000100011001
3 Ternary 2012020001010200
4 Quaternary 1320010010121
5 Quinary 31024131240
6 Senary 3042332413
8 Octal 170040431
10 Decimal 31473945
12 Duodecimal a65a109
16 Hexadecimal 1e04119
20 Vigesimal 9ge4h5
36 Base36 iqlg9

Cryptographic Hash Functions

md5 09a40a8459ee305b7d86f9092a019f54
sha1 bb7467036eb4bd64d39cd3743c58d0bad5294b8a
sha256 dee6330d4544133950ac59c52bbfc87e5d8e6b16916a12554746997695144b07
sha512 900825304387facbbdd2c48341baf8397e90ac025859c0d479b539ccb5056609417657727102f77a063986cd97dbafdc3fc67be0a6c71d58008a19fed540cfc8
ripemd-160 5af136d1179d39a16afe3d6a8e1220d44307084a

31473945 as geometric shapes

Circle

Radius = n
Diameter 62947890
Circumference 197756628.78298
Area 3.1120906288504E+15

Sphere

Radius = n
Volume 1.3059969238327E+23
Surface area 1.2448362515402E+16
Circumference 197756628.78298

Square

Length = n
Perimeter 125895780
Area 990609213863025
Diagonal 44510879.880385

Cube

Length = n
Surface area 5943655283178150
Volume 3.1178379913618E+22
Space diagonal 54514471.854628

Equilateral Triangle

Length = n
Perimeter 94421835
Area 4.2894637221416E+14
Altitude 27257235.927314

Triangular Pyramid

Length = n
Surface area 4.2894637221416E+14
Volume 3.674407310555E+21
Height 14836959.960128