30497890 (number)

30497890 is an even 8-digits composite number following 30497889 and preceding 30497891. In scientific notation, it is written as 3.0497890 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12199152 positive integers (up to 30497890) that are relatively prime to 30497890.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 3.0497890 × 10^7
Engineering notation 3.0497890 × 10^6

Prime Factorization of 30497890

Prime Factorization 2 × 5 × 3049789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30497890
Product of the distinct prime numbers

The prime factorization of 30497890 is 2 × 5 × 3049789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30497890)

Multiplication

n×y
n×2 60995780
n×3 91493670
n×4 121991560
n×5 152489450

Division

n÷y
n÷2 15248945
n÷3 10165963.333333
n÷3 7624472.5
n÷5 6099578

Exponentiation

ny
n2 930121294452100
n3 2.8366736924858E+22
n4 8.6512562239325E+29
n5 2.6384506067931E+37

Nth Root

y√n
2√n 5522.4894748655
3√n 312.43278340988
4√n 74.313454198183
5√n 31.394528048957

Divisors of 30497890

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 -30497889
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 30497890 can be divided by 8 positive divisors. The sum of these divisors (counting 30497890) is 1, the average is 0.125.

Base conversion 30497890

Base System Value
2 Binary 1110100010101110001100010
3 Ternary 2010101110020111
4 Quaternary 1310111301202
5 Quinary 30301413030
6 Senary 3005401534
8 Octal 164256142
10 Decimal 30497890
12 Duodecimal a2692aa
16 Hexadecimal 1d15c62
20 Vigesimal 9ac4ea
36 Base36 i5obm

Cryptographic Hash Functions

md5 36dea4d98939c45c59a3236bee68e418
sha1 a33fa1e6439a913c4b969c1ad427ea0256b5e044
sha256 31cc2dd97dfe766002ee4b79200c0a2d7aefbdc6080af5337825faabf0b76082
sha512 37873d1231c2b380e0b76c9ae37aa41720e35f0b25bf906f9cb4b73795eb0e70cd4e586457ebee910c74368cbe68ec4a09831a90be68d95b9a78d08dd0aa9777
ripemd-160 2ea846a69bab61f754ad46d9e96d729892ff28de

30497890 as geometric shapes

Circle

Radius = n
Diameter 60995780
Circumference 191623894.34798
Area 2.9220622255981E+15

Sphere

Radius = n
Volume 1.188223097726E+23
Surface area 1.1688248902393E+16
Circumference 191623894.34798

Square

Length = n
Perimeter 121991560
Area 930121294452100
Diagonal 43130529.661763

Cube

Length = n
Surface area 5580727766712600
Volume 2.8366736924858E+22
Space diagonal 52823895.003647

Equilateral Triangle

Length = n
Perimeter 91493670
Area 4.0275433479819E+14
Altitude 26411947.501823

Triangular Pyramid

Length = n
Surface area 4.0275433479819E+14
Volume 3.343052006617E+21
Height 14376843.220588