30748081 (number)

30748081 is an odd 8-digits composite number following 30748080 and preceding 30748082. In scientific notation, it is written as 3.0748081 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 24328080 positive integers (up to 30748081) that are relatively prime to 30748081.

Interesting facts

Basic properties

Name

Name thirty million seven hundred forty-eight thousand eighty-one

Notation

Scientific notation 3.0748081 × 10^7
Engineering notation 3.0748081 × 10^6

Prime Factorization of 30748081

Prime Factorization 7 × 13 × 337891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30748081
Product of the distinct prime numbers

The prime factorization of 30748081 is 7 × 13 × 337891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 86, 80, 769, 695, 1694, 8545, 4217, 19690, 824346, 323758, 3462707, 5265790, 42530508, 92580856, 68848292, 236995507, 1411734004, 8793058893

Basic calculations (n = 30748081)

Multiplication

n×y
n×2 61496162
n×3 92244243
n×4 122992324
n×5 153740405

Division

n÷y
n÷2 15374040.5
n÷3 10249360.333333
n÷3 7687020.25
n÷5 6149616.2

Exponentiation

ny
n2 945444485182561
n3 2.9070603611397E+22
n4 8.9386527456212E+29
n5 2.7484641865323E+37

Nth Root

y√n
2√n 5545.0952201022
3√n 313.2848105285
4√n 74.465396125329
5√n 31.445869175635

Divisors of 30748081

1, 7, 13, 91, 337891, 2365237, 4392583, 30748081

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 -30748080
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 30748081 can be divided by 8 positive divisors. The sum of these divisors (counting 30748081) is 1, the average is 0.125.

Base conversion 30748081

Base System Value
2 Binary 1110101010010110110110001
3 Ternary 2010212011102211
4 Quaternary 1311102312301
5 Quinary 30332414311
6 Senary 3015012121
8 Octal 165226661
10 Decimal 30748081
12 Duodecimal a36a041
16 Hexadecimal 1d52db1
20 Vigesimal 9c3a41
36 Base36 ib1dd

Cryptographic Hash Functions

md5 1c761a83065d701a0a6683e2d0b87c9d
sha1 a38e7d5a3e4c148daa15bb5697aa146ec985cbb3
sha256 96a8f0e745fb08b017f5a3123725837d8440e780a125d1fcc5b54c97eee9ca80
sha512 961f3e0830436b569340f1c10c766beebe9623f405dd0ee531f4df541fc15e04d51ff356d8bc7d7be568f1448f4ff661dbbba4d2712b6acf7c714b11245c03c5
ripemd-160 d5aa3175d5957dbf5cc0860ddbd69c7d8083c699

30748081 as geometric shapes

Circle

Radius = n
Diameter 61496162
Circumference 193195890.76317
Area 2.9702014490265E+15

Sphere

Radius = n
Volume 1.2177065965465E+23
Surface area 1.1880805796106E+16
Circumference 193195890.76317

Square

Length = n
Perimeter 122992324
Area 945444485182561
Diagonal 43484353.167146

Cube

Length = n
Surface area 5672666911095366
Volume 2.9070603611397E+22
Space diagonal 53257238.527243

Equilateral Triangle

Length = n
Perimeter 92244243
Area 4.09389471018E+14
Altitude 26628619.263622

Triangular Pyramid

Length = n
Surface area 4.09389471018E+14
Volume 3.4260034911341E+21
Height 14494784.389049