30438992 (number)

30438992 is an even 8-digits composite number following 30438991 and preceding 30438993. In scientific notation, it is written as 3.0438992 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 15219488 positive integers (up to 30438992) that are relatively prime to 30438992.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-eight thousand nine hundred ninety-two

Notation

Scientific notation 3.0438992 × 10^7
Engineering notation 3.0438992 × 10^6

Prime Factorization of 30438992

Prime Factorization 2 × 2 × 2 × 2 × 1902437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3804874
Product of the distinct prime numbers

The prime factorization of 30438992 is 2 × 2 × 2 × 2 × 1902437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 52, 61, 977, 862, 8283, 4001, 45710, 67374, 541032, 333116, 9602449, 4529291, 54428339, 98885738, 37551857, 727497518, 2188606811, 3385279834

Basic calculations (n = 30438992)

Multiplication

n×y
n×2 60877984
n×3 91316976
n×4 121755968
n×5 152194960

Division

n÷y
n÷2 15219496
n÷3 10146330.666667
n÷3 7609748
n÷5 6087798.4

Exponentiation

ny
n2 926532233976064
n3 2.820270725774E+22
n4 8.5846198059668E+29
n5 2.6130717359686E+37

Nth Root

y√n
2√n 5517.1543389686
3√n 312.2315287803
4√n 74.277549360278
5√n 31.38239275071

Divisors of 30438992

1, 2, 4, 8, 16, 1902437, 3804874, 7609748, 15219496, 30438992

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30438991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30438992 can be divided by 10 positive divisors. The sum of these divisors (counting 30438992) is 1, the average is 0.1.

Base conversion 30438992

Base System Value
2 Binary 1110100000111011001010000
3 Ternary 2010021110110002
4 Quaternary 1310013121100
5 Quinary 30243021432
6 Senary 3004225132
8 Octal 164073120
10 Decimal 30438992
12 Duodecimal a23b1a8
16 Hexadecimal 1d07650
20 Vigesimal 9a4h9c
36 Base36 i4evk

Cryptographic Hash Functions

md5 7ee98ce918198e317ea0e513313dcfc1
sha1 42b74c640268e194a61a6e69d5ab859caf61a2ff
sha256 eb22a0c94c94648425727a1226323ff545ea702cca9a0c6aee38f27fcc761320
sha512 b62b8899f518bed87f2cc3e5d7b6b9f4adda1686ff1d8e83c397517b176631ca311efcad46f55f03ae0829590d77735f9db81ee1760218fc88841662ea489c40
ripemd-160 d495daaa016a84eee3c51c30b3ef79b39ee169fb

30438992 as geometric shapes

Circle

Radius = n
Diameter 60877984
Circumference 191253827.29976
Area 2.9107868595733E+15

Sphere

Radius = n
Volume 1.1813522390968E+23
Surface area 1.1643147438293E+16
Circumference 191253827.29976

Square

Length = n
Perimeter 121755968
Area 926532233976064
Diagonal 43047235.311366

Cube

Length = n
Surface area 5559193403856384
Volume 2.820270725774E+22
Space diagonal 52721880.675183

Equilateral Triangle

Length = n
Perimeter 91316976
Area 4.0120022602421E+14
Altitude 26360940.337591

Triangular Pyramid

Length = n
Surface area 4.0120022602421E+14
Volume 3.3237209249611E+21
Height 14349078.437122