30442947 (number)

30442947 is an odd 8-digits composite number following 30442946 and preceding 30442948. In scientific notation, it is written as 3.0442947 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 20295296 positive integers (up to 30442947) that are relatively prime to 30442947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0442947 × 10^7
Engineering notation 3.0442947 × 10^6

Prime Factorization of 30442947

Prime Factorization 3 × 10147649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30442947
Product of the distinct prime numbers

The prime factorization of 30442947 is 3 × 10147649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30442947)

Multiplication

n×y
n×2 60885894
n×3 91328841
n×4 121771788
n×5 152214735

Division

n÷y
n÷2 15221473.5
n÷3 10147649
n÷3 7610736.75
n÷5 6088589.4

Exponentiation

ny
n2 926773022044809
n3 2.821370199114E+22
n4 8.5890823439007E+29
n5 2.61476978574E+37

Nth Root

y√n
2√n 5517.5127548561
3√n 312.24505115337
4√n 74.279962000907
5√n 31.383208223923

Divisors of 30442947

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 -30442946
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 30442947 can be divided by 4 positive divisors. The sum of these divisors (counting 30442947) is 1, the average is 0.25.

Base conversion 30442947

Base System Value
2 Binary 1110100001000010111000011
3 Ternary 2010021122212120
4 Quaternary 1310020113003
5 Quinary 30243133242
6 Senary 3004255323
8 Octal 164102703
10 Decimal 30442947
12 Duodecimal a241543
16 Hexadecimal 1d085c3
20 Vigesimal 9a5777
36 Base36 i4hxf

Cryptographic Hash Functions

md5 d3a95924faec3d824a0d1092001672e8
sha1 7971c441a9823fd94499502925152e0d41f99fa8
sha256 78fa17897a29515772181a73236e57c6ae5c2334fe9e88d8df66f1098ce3ed17
sha512 e0680bb9baee078d5444c88844061af799caa509c773701bd55d5450f1eb3dab8b547538c3aa34537a93026bedbb14ec5a020c06599b9ad11e15bc6c140d2016
ripemd-160 5ab6b48695f89829fafa50d5b44f6e6d45e47cfc

30442947 as geometric shapes

Circle

Radius = n
Diameter 60885894
Circumference 191278677.29765
Area 2.9115433176012E+15

Sphere

Radius = n
Volume 1.1818127854125E+23
Surface area 1.1646173270405E+16
Circumference 191278677.29765

Square

Length = n
Perimeter 121771788
Area 926773022044809
Diagonal 43052828.526005

Cube

Length = n
Surface area 5560638132268854
Volume 2.821370199114E+22
Space diagonal 52728730.936127

Equilateral Triangle

Length = n
Perimeter 91328841
Area 4.0130449031644E+14
Altitude 26364365.468063

Triangular Pyramid

Length = n
Surface area 4.0130449031644E+14
Volume 3.3250166667186E+21
Height 14350942.842002