30431947 (number)

30431947 is an odd 8-digits composite number following 30431946 and preceding 30431948. In scientific notation, it is written as 3.0431947 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 23892480 positive integers (up to 30431947) that are relatively prime to 30431947.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-one thousand nine hundred forty-seven

Notation

Scientific notation 3.0431947 × 10^7
Engineering notation 3.0431947 × 10^6

Prime Factorization of 30431947

Prime Factorization 7 × 13 × 137 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30431947
Product of the distinct prime numbers

The prime factorization of 30431947 is 7 × 13 × 137 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 21, 67, 22, 549, 5051, 6411, 16783, 9911, 525412, 191354, 9849622, 6854652, 39774321, 97475458, 99454365, 87779928, 456347197, 8174086430

Basic calculations (n = 30431947)

Multiplication

n×y
n×2 60863894
n×3 91295841
n×4 121727788
n×5 152159735

Division

n÷y
n÷2 15215973.5
n÷3 10143982.333333
n÷3 7607986.75
n÷5 6086389.4

Exponentiation

ny
n2 926103398210809
n3 2.8183129530871E+22
n4 8.5766750417761E+29
n5 2.6100492030755E+37

Nth Root

y√n
2√n 5516.5158388244
3√n 312.20743861722
4√n 74.273251166381
5√n 31.380939946833

Divisors of 30431947

1, 7, 13, 91, 137, 959, 1781, 2441, 12467, 17087, 31733, 222131, 334417, 2340919, 4347421, 30431947

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 -30431946
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 30431947 can be divided by 16 positive divisors. The sum of these divisors (counting 30431947) is 1, the average is 0.0625.

Base conversion 30431947

Base System Value
2 Binary 1110100000101101011001011
3 Ternary 2010021002210011
4 Quaternary 1310011223023
5 Quinary 30242310242
6 Senary 3004132351
8 Octal 164055313
10 Decimal 30431947
12 Duodecimal a2370b7
16 Hexadecimal 1d05acb
20 Vigesimal 9a3jh7
36 Base36 i49fv

Cryptographic Hash Functions

md5 c468a7389525298b4ad2b6293b4a34b1
sha1 001085c288aada2ef6029673b08e56fce053aa91
sha256 6a7842db8570b7932ca7ab98fb4d68810a22234fe167a65684821504b41cac70
sha512 8328dda5a9b7e4a48d50730f3ca0ed343b42d5ff9696d3955c161dd9dc49b4a50ec97a96a57840247c616fc7c6f84adfdd662228d258aadf9e791d8b09a8960f
ripemd-160 7cdc981d2c1db500b0a0297f7ce058f96b4b94c9

30431947 as geometric shapes

Circle

Radius = n
Diameter 60863894
Circumference 191209562.25927
Area 2.9094396322836E+15

Sphere

Radius = n
Volume 1.1805321691914E+23
Surface area 1.1637758529134E+16
Circumference 191209562.25927

Square

Length = n
Perimeter 121727788
Area 926103398210809
Diagonal 43037272.176819

Cube

Length = n
Surface area 5556620389264854
Volume 2.8183129530871E+22
Space diagonal 52709678.377243

Equilateral Triangle

Length = n
Perimeter 91295841
Area 4.0101453469083E+14
Altitude 26354839.188622

Triangular Pyramid

Length = n
Surface area 4.0101453469083E+14
Volume 3.321413667723E+21
Height 14345757.392273