30679945 (number)

30679945 is an odd 8-digits composite number following 30679944 and preceding 30679946. In scientific notation, it is written as 3.0679945 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 24517296 positive integers (up to 30679945) that are relatively prime to 30679945.

Interesting facts

Basic properties

Name

Name thirty million six hundred seventy-nine thousand nine hundred forty-five

Notation

Scientific notation 3.0679945 × 10^7
Engineering notation 3.0679945 × 10^6

Prime Factorization of 30679945

Prime Factorization 5 × 1103 × 5563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30679945
Product of the distinct prime numbers

The prime factorization of 30679945 is 5 × 1103 × 5563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30679945)

Multiplication

n×y
n×2 61359890
n×3 92039835
n×4 122719780
n×5 153399725

Division

n÷y
n÷2 15339972.5
n÷3 10226648.333333
n÷3 7669986.25
n÷5 6135989

Exponentiation

ny
n2 941259025203025
n3 2.8877775123982E+22
n4 8.8596855252615E+29
n5 2.7181466463232E+37

Nth Root

y√n
2√n 5538.948004811
3√n 313.05323227765
4√n 74.42410902934
5√n 31.431920354444

Divisors of 30679945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30679944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30679945 can be divided by 8 positive divisors. The sum of these divisors (counting 30679945) is 1, the average is 0.125.

Base conversion 30679945

Base System Value
2 Binary 1110101000010001110001001
3 Ternary 2010201200222021
4 Quaternary 1311002032021
5 Quinary 30323224240
6 Senary 3013324441
8 Octal 165021611
10 Decimal 30679945
12 Duodecimal a336721
16 Hexadecimal 1d42389
20 Vigesimal 9bejh5
36 Base36 i9ksp

Cryptographic Hash Functions

md5 a76d67064d1b554dfa70c99242b3b74b
sha1 983f71084aba9cfcc06895f54202b15cd9b6ec78
sha256 d5f343965a78c72eda2cb8c0a57809b2483cceafd2e559ac725c7c3cb56fa0ad
sha512 c4cb38272bde4254a2c3c0dd1f8d95e993fe96f5ea100e553f59664ac0a07c37ea451b9396a0879840dfdd4a29b6bde611afc1e3d644d1ed2d036ce305d511e0
ripemd-160 904a5f8e670a06833d256a0b0f5831bfcd92ec97

30679945 as geometric shapes

Circle

Radius = n
Diameter 61359890
Circumference 192767779.64908
Area 2.9570524387029E+15

Sphere

Radius = n
Volume 1.2096294157536E+23
Surface area 1.1828209754812E+16
Circumference 192767779.64908

Square

Length = n
Perimeter 122719780
Area 941259025203025
Diagonal 43387994.311861

Cube

Length = n
Surface area 5647554151218150
Volume 2.8877775123982E+22
Space diagonal 53139223.513419

Equilateral Triangle

Length = n
Perimeter 92039835
Area 4.075771136836E+14
Altitude 26569611.756709

Triangular Pyramid

Length = n
Surface area 4.075771136836E+14
Volume 3.403278435958E+21
Height 14462664.77062