30998445 (number)

30998445 is an odd 8-digits composite number following 30998444 and preceding 30998446. In scientific notation, it is written as 3.0998445 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16532496 positive integers (up to 30998445) that are relatively prime to 30998445.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-eight thousand four hundred forty-five

Notation

Scientific notation 3.0998445 × 10^7
Engineering notation 3.0998445 × 10^6

Prime Factorization of 30998445

Prime Factorization 5 × 3 × 2066563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30998445
Product of the distinct prime numbers

The prime factorization of 30998445 is 5 × 3 × 2066563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 74, 56, 424, 964, 6637, 323, 16116, 25832, 850460, 943223, 2356239, 958689, 92982322, 13830992, 215210829, 898813389, 450243747, 4215105160

Basic calculations (n = 30998445)

Multiplication

n×y
n×2 61996890
n×3 92995335
n×4 123993780
n×5 154992225

Division

n÷y
n÷2 15499222.5
n÷3 10332815
n÷3 7749611.25
n÷5 6199689

Exponentiation

ny
n2 960903592418025
n3 2.9786517159873E+22
n4 9.2333571392187E+29
n5 2.8621971344543E+37

Nth Root

y√n
2√n 5567.6247179565
3√n 314.13281262775
4√n 74.616517728694
5√n 31.496912337019

Divisors of 30998445

1, 3, 5, 15, 2066563, 6199689, 10332815, 30998445

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 -30998444
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 30998445 can be divided by 8 positive divisors. The sum of these divisors (counting 30998445) is 1, the average is 0.125.

Base conversion 30998445

Base System Value
2 Binary 1110110001111111110101101
3 Ternary 2011022212212120
4 Quaternary 1312033332231
5 Quinary 30413422240
6 Senary 3024223153
8 Octal 166177655
10 Decimal 30998445
12 Duodecimal a46aab9
16 Hexadecimal 1d8ffad
20 Vigesimal 9deg25
36 Base36 igejx

Cryptographic Hash Functions

md5 90940f9ad6de1cb21a017b56e5979d87
sha1 0d4d03f58abe6b62e7cee510e65d0f9575aa97c9
sha256 126201f1f06fba3cf7e1c95f701c3e8db4db1cd341d7c307d81a80a6970bc302
sha512 ecb3fb04712df985540098fb777e59516a8f41c00f31158830058df41e2bcdd5890284733e1cd8141c1af1398defaf550a3f79ae830354cdf7562d6d7107b370
ripemd-160 e84f9b97a762548a21bde8185c5fad67d64f4efe

30998445 as geometric shapes

Circle

Radius = n
Diameter 61996890
Circumference 194768974.16941
Area 3.0187676667485E+15

Sphere

Radius = n
Volume 1.2476947131398E+23
Surface area 1.2075070666994E+16
Circumference 194768974.16941

Square

Length = n
Perimeter 123993780
Area 960903592418025
Diagonal 43838421.331476

Cube

Length = n
Surface area 5765421554508150
Volume 2.9786517159873E+22
Space diagonal 53690881.695629

Equilateral Triangle

Length = n
Perimeter 92995335
Area 4.1608346081087E+14
Altitude 26845440.847815

Triangular Pyramid

Length = n
Surface area 4.1608346081087E+14
Volume 3.5103747119459E+21
Height 14612807.110492