30739905 (number)

30739905 is an odd 8-digits composite number following 30739904 and preceding 30739906. In scientific notation, it is written as 3.0739905 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 14043456 positive integers (up to 30739905) that are relatively prime to 30739905.

Interesting facts

Basic properties

Name

Name thirty million seven hundred thirty-nine thousand nine hundred five

Notation

Scientific notation 3.0739905 × 10^7
Engineering notation 3.0739905 × 10^6

Prime Factorization of 30739905

Prime Factorization 15 × 21 × 3 × 21 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1463805
Product of the distinct prime numbers

The prime factorization of 30739905 is 15 × 21 × 3 × 21 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 32, 68, 808, 395, 382, 2217, 93057, 81596, 817398, 586179, 307656, 5004170, 33891368, 44791984, 52264939, 386620458, 6453210504, 2310390

Basic calculations (n = 30739905)

Multiplication

n×y
n×2 61479810
n×3 92219715
n×4 122959620
n×5 153699525

Division

n÷y
n÷2 15369952.5
n÷3 10246635
n÷3 7684976.25
n÷5 6147981

Exponentiation

ny
n2 944941759409025
n3 2.9047419914766E+22
n4 8.9291492867502E+29
n5 2.7448120080552E+37

Nth Root

y√n
2√n 5544.3579429903
3√n 313.25704030035
4√n 74.460445492827
5√n 31.444196688976

Divisors of 30739905

1, 3, 15, 21, 45, 63, 315, 441, 945, 1323, 1549, 4647, 6615, 19845, 23235, 32529, 69705, 97587, 487935, 683109, 1463805, 2049327, 10246635, 30739905

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 -30739904
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 30739905 can be divided by 24 positive divisors. The sum of these divisors (counting 30739905) is 1, the average is 0.041666666666667.

Base conversion 30739905

Base System Value
2 Binary 1110101010000110111000001
3 Ternary 2010211202020000
4 Quaternary 1311100313001
5 Quinary 30332134110
6 Senary 3014510213
8 Octal 165206701
10 Decimal 30739905
12 Duodecimal a365369
16 Hexadecimal 1d50dc1
20 Vigesimal 9c29f5
36 Base36 iav29

Cryptographic Hash Functions

md5 b779441fd1128de6536754aad8c19bd7
sha1 13f800b556fa46f9ec0a788867c365287b6e37f6
sha256 972a913815f55c348e232fc091964f904f36ac7baf20195f304a6b1a893cd0c2
sha512 ea43a525717d37cbb07b927d4dfa9b276d914b8f03251bfef22a256f5ec92ae6e720a02c0679dfcda5090a7b57c67d556ab58f94e4935262767a17f60f295e6c
ripemd-160 5bd675bf99e19dfc474ae2fec650160cef8e5975

30739905 as geometric shapes

Circle

Radius = n
Diameter 61479810
Circumference 193144519.4401
Area 2.9686220894296E+15

Sphere

Radius = n
Volume 1.2167354801329E+23
Surface area 1.1874488357718E+16
Circumference 193144519.4401

Square

Length = n
Perimeter 122959620
Area 944941759409025
Diagonal 43472790.557061

Cube

Length = n
Surface area 5669650556454150
Volume 2.9047419914766E+22
Space diagonal 53243077.279841

Equilateral Triangle

Length = n
Perimeter 92219715
Area 4.0917178437249E+14
Altitude 26621538.63992

Triangular Pyramid

Length = n
Surface area 4.0917178437249E+14
Volume 3.4232712662841E+21
Height 14490930.185687